Before Pasteur's experiments with beef broth and S-shaped tubing, what did
people think about cells?
O A. Cells could generate spontaneously.
O B. Cells differentiate from stem cells.
O C. Cells came from preexisting cells.
O D. Cells do not contain a nucleus.

Answers

Answer 1

Answer:

A. Cells could generate spontaneously

Explanation:

The theory of spontaneous generations is a hypothetical theory, which states that living organism originate from the non-living matter

Answer 2
A cells could generate spontaneously

Related Questions

The organismal theory teaches that _____.

the basic unit of life is the organism
the basic unit of life is the cell
all cells have the same basic structure
cells are miniature reflections of the organisms from which they are taken

Answers

Answer:

the basic unit of life is the organism

Explanation:

The organismal theory teaches that the organism (even a multicellular organism) is the basic unit of life.

Rosa drew a flow chart of the carbon cycle.
GIVING 100 POINTS FOR ANSWER AND BRAINLEIST!

Which labels best complete the flow chart?

X: Producers undergo photosynthesis.
Y: Decomposers return carbon to the soil and release waste.
X: Decomposers return carbon to the soil and release waste.
Y: Producers undergo photosynthesis.
X: Decomposers take in carbon dioxide.
Y: Producers absorb carbon through their roots.
X: Producers absorb carbon through their roots.
Y: Decomposers take in carbon dioxide.

Answers

X- Producers undergo photosynthesis.
Y- Decomposers return carbon to the soil and release waste.

Give the person above me brainiest. Great explanation!

The following label complete the flow chart:

X- Producers undergo photosynthesis.

Y- Decomposers return carbon to the soil and release waste.

What is carbon cycle?

Carbon cycles through Earth's atmosphere, oceans, land, and living things. Carbon is essential to numerous life-sustaining chemical processes. Carbon dioxide (CO2), which plants use for photosynthesis and regulates Earth's temperature, is in the atmosphere.

Several Earth processes transport carbon between reservoirs in the carbon cycle. Photosynthesis, respiration, and decomposition. Plants employ photosynthesis to convert CO2 into organic carbon molecules like sugars for growth. Plants and animals respire to release CO2 into the atmosphere. Decomposition by microorganisms releases CO2 from dead plants and animals.

The carbon cycle is a crucial aspect of Earth's climate system, regulated by CO2 levels, photosynthesis and respiration rates, and greenhouse gas levels. Understanding the carbon cycle helps us comprehend climate change and identify solutions.

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how do photosynthesis start

Answers

Answer:

photosynthesis is the process plants use to make its food. plants absorb carbon dioxide from animals and turn it into carbon compounds to make glucose. photosynthesis is the basic process whereby carbon dioxide plus water is converted to glucose and oxygen

Photosynthesis starts by the plant absorbing sunlight.

Please give brainliest :)))

What kingdoms of life can have either sexual or asexual reproduction

Answers

Answer:

Protista, Fungi, and Plantae.

Explanation:

PROTISTA - asexually with binary fission , and sexually; two individuals join and exchange genetic material in the nucleus.

FUNGI - Reproduce sexually and asexually.

PLANTAE - Sexual reproduction involves the male pollen grains traveling to the stigma of a flower , and asexual reproduction involves the production of a new plant without the use of flowers.

Answer:

Plantae, protista, and fungi

Explanation:

took the test and got it right! Good luck and God bless you!

Formulating hypotheses – Propose a hypothesis to account for the data related to the cell life spans of the lining of the esophagus, small intestine, and large intestine. Please use the format,if then because

Answers

Answer:

Hypothesis: If mucus production in the submucosal layer of the esophagus is insufficient, cell longevity is affected, because it interferes with the quality of connective tissue.

Explanation:

In a scientific research the hypothesis is an assumption, a possibility that will justify the purpose of the scientific research and will help in the establishment of all the steps of this research, so that it is possible to determine if the hypothesis is true or false. In other words, we can say that the hypothesis must be formulated as an assumption, before the research that will prove it or not.

An example of a hypothesis about research on the longevity of cells that line the esophagus is: "If mucus production in the submucosal layer of the esophagus is insufficient, cell longevity is affected, because it interferes with the quality of connective tissue."

The idea that layers of sediment are always deposited horizontally is called_____.


answer here

Answers

Answer:

original horizontality

Explanation:

The Principle of Original Horizontality states that layers of sediment are at first deposited horizontally below the movement of gravity. It is a relative relationship technique. The precept is critical to the evaluation of folded and tilted strata.

Which of the following is an example of a falsiable hypothesis that could lead to scientific knowledge A.aliens have crashed on earth. B.loch Ness has a giant reptile living in it. C.Humans were created D.No aliens have crashed on earth.

Answers

Answer:

D. No aliens have crashed on earth

Answer:

The answer is A

Explanation:

how does an increase in available food increase genetic diversity?

Answers

Answer:

more food means more of the species would stay alive longer so that would mean obviously more mating and mutations.

Explanation:

Gene duplication, mutation, or other processes can produce new genes and alleles and increase genetic variation.

Which part of the membrane can catalyze chemical reactions?
A Nucleic acids
B. Fatty acids
XC. Phospholipids
D. Enzymes
It isn’t C

Answers

Answer:

Enzymes

Explanation:

Catalysts" are agents that 'increase the rate of' , or 'speed up' , a 'chemical reaction' , when added to the reactants; and by definition, catalysts do so within affecting the reaction itself.

Enzymes can catalyze chemical reactions. Therefore, option (D) is correct.

What are the functions of enzymes?

Catalysts are proteins that assist with accelerating digestion, or the compound responses in our bodies. Some substances are created and others are broken down.

Enzymes aid in the transmission of signals. Protein kinase, which is the enzyme that catalyzes the phosphorylation of proteins, is the most frequently used enzyme in the process. They break down big molecules into smaller ones that the body can easily take in.

Compounds catalyze a wide range of synthetic responses that are engaged with development, blood coagulation, recuperating, infections, breathing, processing, multiplication, and numerous other natural exercises.

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What are the two main categories of mutations that occur in humans? Name and define the two types?

Answers

Answer:

Gene Mutation and Chromosomal Mutation

The two main types of mutations are gene mutations, which can either be point mutations (happening in a single or a few nucleotides) or frameshift mutations (when a nucleotide or nucleotides are inserted or deleted), and chromosomal mutations, which involves changes in the structure or number of the entire chromosome

The cytoskeleton in a cell is responsible for which?

Answers

Answer:

C the specific shapes of bacteria

Explanation:

It is responsible for sustaining a cell's shape, for the locomotion of a cell, and for the movement of the various organelles within the cell itself. Besides the intracellular movement of organelles, the cytoskeleton is responsible for chromosome movement during cell division and for cytokinesis.

It’s is C the specific shapes of bacteria

pls help
will give the brainliest
please answer correctly.​

Answers

Answer:

A=Cornea

B=Retina(rods and cones)

C=Sclerotic

D=Iris

E=Optic nerve

Mark me as brainliest

Tero bau mero bau ma xa marna gaye Tero bau lai puchar mero bau lai tauko

Which was an idea used to dispute the theory of plate tectonics?

O

A. Seafloor spreading

O

B. Evidence of glaciers in Australia

O

C. Locations of Mesosaurus fossils

O

D. The existence of land bridges between continents

Answers

Answer:

option d is correct. the existence of land bridges between continents.

Explanation:

landland bridge theory which was used to explain why species would end up continents over, such as mammoth travelling to North America, thisthis theory was based on the idea that water eventually Rose to cover these bridges rather than the at having individual plates that moved away from each other.

D . Because it it was a theory and mammoths travels to us with that bridge it was really just based of a theory

Because cells come from other cells,
larger organisms will have...

A. larger cells than smaller organism.

B. more cells than smaller organisms.

C. cells that reproduce more rapidly.

Answers

Answer:

B. more cells than smaller organisms

Explanation:

Animals and plants are multi-cellular eukaryotic creatures. Eukaryotes tend to be bigger than prokaryotes, but, more importantly, eukaryote means multiple cells, and prokaryote is one.

Answer: B.) More cells than smaller organisms.

stion 6/48which would be the best evidence that a cell is using active transport to move a substance across its cell
membrane?
A) Substances are moving rapidly across the cell membrane.
B) ATP is being rapidly consumed near the cellular membrane.
C) Substances are moving from high to low concentrations.
D) Substances are moving through channels in the cell membrane.

Answers

active transport is Substances are moving through channels

Answer:

d,4

Explanation:

d,4

You go on a trip to the Galapagos island to study the animals there for a paper you are writing on evolution, just like Darwin did. You spend 3 days taking notes on all the physical characteristics you can observe about the tortoises and then you spend 3 days observing the finches. What have you recorded? A. Inherited characteristics B. Environmental variation factors C. Phenotypes D. Genotypes

Answers

Answer:

C. Phenotypes

Explanation:

Taking notes on all the physical characteristics observed about the tortoises and then observing the finches, I have observed the phenotypes.

Phenotypes are the observable characteristics of a species which are the result of genetic expression influenced by the environmental factors.

So, phenotypes will be recorded during the trip while taking notes on all the physical characteristics which can be directly related to genotype and environmental factors.

Hence, the correct option is "C. phenotypes".

The correct answer is C because the others don’t work

What animal makes pepperoni?

Answers

sometimes it's made of cow and pig or it's just pig it just depends on what kind

while the earth is home to many members of this phylum earthworms are not a member of blank

Answers

Answer: Chordata.

Explanation: While the earth is home to many members of this phylum, earthworms are not a member of Chordata.

Chordata is the answer

Question 9 Lipids and proteins can be formed from carbohydrates. Which elements do these molecules have in common that help form different molecules? carbon hydrogen sodium oxygen

Answers

Answer:

carbon if only one answer allowed, if check multiple, carbon, hydrogen, and oxygen.

Explanation:

The common elemental ingredients are carbon, hydrogen, and oxygen. They all contain the element carbon. They contain simpler units that are linked together making larger molecules.

Answer:

the main answer is carbon although its really carbon, hydrogen, and oxygen

to remember each macromolecule, you can use this reference...

Carbohydrates = CHO (carbon, hydrogen, oxygen)

Lipids = CHO (carbon, hydrogen, oxygen)

Proteins = CHON (carbon, hydrogen, oxygen, nitrogen)

Nucleic Acids = CHONP (carbon, hydrogen, oxygen, nitrogen, phosphorus)

hope this helped :)

Which type of fault is under compression?
O A Transform
B. Reverse
c. Strike slip
O D. Normal​

Answers

Answer:

B. Reverse

Explanation:

The reverse fault is the type of fault that is created by two faults under compression

Reverse fault is under compression. A reverse fault occurs when the hanging wall moves upward and over the footwall due to compression forces in the earth's crust.

Reverse fault is associated with whom?

This type of fault is commonly associated with convergent plate boundaries, where two plates are moving towards each other and compressing the rock between them. The reverse fault is characterized by a steep dip angle and a short horizontal displacement.

A reverse fault is a type of dip-slip fault, where the movement of the rocks is vertical, and the hanging wall moves upward and over the footwall.

This type of fault is caused by compressional forces that push the rocks together and shorten the distance between them. As a result, the rock mass on one side of the fault plane is pushed upwards, and the rock mass on the other side is pushed downwards.

In summary, a reverse fault is a type of fault where the hanging wall moves upward and over the footwall due to compressional forces, and it is commonly found at convergent plate boundaries where the crust is undergoing compression.

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Which correctly lists the three types of rock particles that make up soil? A. air, clay, and sand B. clay, water, and silt C. sand, clay, and silt D. silt, water, and air answer C.sand, clay, and silt

Answers

Answer:

option.c

Explanation:

It is correct

The three types of rock particles that make up soil are sand, clay, and silt. Thus, the correct option is C.

What are Rock particles?

Rock particles may be defined as those particles that are formed by the weathering of sedimentary rocks and construct small tiny particles.

In the production of soil, water molecules and atmospheric air are not required significantly. The gathering of tiny rock particles constitutes the formation of soil.

Therefore, the correct option is C.

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Which of the following is a specific variant of a character? A.) A Class B.) A Trait C.) A Species

Answers

Answer:

B.) A Trait - pls mark brainiest

Explanation:

A phenotypic trait, simply trait, or character state is a distinct variant of a phenotypic characteristic of an organism; it may be either inherited or determined environmentally, but typically occurs as a combination of the two.

It is answer B. It is A Trait

how does photosynthesis relate to the formation of dna?

Answers

Answer:

During photosynthesis in green plants, light energy is captured and used to convert water, carbon dioxide, and minerals into oxygen and energy-rich organic compounds.

Explanation:

draw or define superior and inferior. give and example (anatomy)

Answers

Answer:

Superior (or cranial) describes a position above or higher than another part of the body proper. The orbits are superior. Inferior (or caudal) describes a position below or lower than another part of the body proper; near or toward the tail (in humans, the coccyx, or lowest part of the spinal column).

Hope this helps!!

Explanation:

Answer:

Superior (or cranial) describes a position above or higher than another part of the body proper. The orbits are superior to the oris. Inferior (or caudal) describes a position below or lower than another part of the body proper; near or toward the tail (in humans, the coccyx, or lowest part of the spinal column).

Which arrow or arrows represent reactions that demonstrate a conservation of mass and energy? Explain your answer.

Answers

Answer:

E I believe I don't know sorry if I am wrong

the answer is c, the cloud stores rain and all that which is conserving mass and energy

How is a clade differentiated from another clade

Answers

Answer:

A clade is a grouping that includes a common ancestor and all the descendant species of that ancestor. Clades are differentiated visually based on where they branch off from one another.

Explanation:

A clade is a grouping that includes a common ancestor and all the descendants (living and extinct) of that ancestor. Using a phylogeny, it is easy to tell if a group of lineages forms a clade. Imagine clipping a single branch off the phylogeny — all of the organisms on that pruned branch make up a clade.

Clades are nested within one another — they form a nested hierarchy. A clade may include many thousands of species or just a few. Some examples of clades at different levels are marked on these phylogenies. Notice how clades are nested within larger clades

Answer:

A clade is a monophyletic grouping in which all the organisms stem from the same branching point.

Explanation:

The organisms in a clade must all stem from the same branching point in evolutionary history, as represented in the phylogenetic tree.

In an experiment, 4 liters of water was observed to evaporate in 20 hours. What rate of
evaporation was observed in this experiment?
O A. 0.001 liters per minute
O B. 0.2 liters per hour
O C. 0.02
Х
D. 5 hours per liter
It’s not D

Answers

Answer:

B. 0.2 litres per hours

The answer would be B

Pls help this is an assignment!!
What is the length of a human cheek cell under the 100x objective lens of a microscope (aka 1000x magnification)?

Will mark brainliest!!

Answers

Answer:

When we look at cells under the microscope, our usual measurements fail to work. In  objectives we use (4 X, 10 X, 40 X and 100 X) arm.  

At 100 x magnification you will  see 2 mm. At 400 x magnification you will see 0.45 mm, or 450 microns. At 1000 x magnification you will  see 0.180 mm, or 180 microns.

Explanation:

In
blood is composed largely of water, which helps to transport
nutrients and gases.

Answers

PLASMA

Plasma is the main component of blood and consists mostly of water, with proteins, ions, nutrients, and wastes mixed in.

hope this helps

Answer:

Plasma

Explanation:

Plasma is usually given to trauma, burn and shock patients. It helps boost the patient's blood volume, which can prevent shock, and helps with blood clotting. It is also the single largest component of human blood, comprising about 55 percent, and contains water, salts, enzymes, antibodies and other proteins.

cliare Beauchamp is a 31 years old woman who has had episodes of severe pain on one side of her head evry day for weeks. The lain lasts for up to 30 minutes and then subsides. She usually gets this pain during the fall or spring . Mrs Beauchamp is a smoker and drinks alcohol. she was having such severe pain one day that she went to the ER for assessment. She has been diagnosed with an autonomic nerve issue ?

Answers

Answer:

I hope this helps.  The symptoms of autonomic nerve dysfunction can be some of or all of the following:  dizziness, fainting - taking the BP in orthostatic form is a good indicator.  They seem to show evidence of exercise intolerance and this can increase the headache pain if they continue.  Many of them will sweat uncontrollably and may think it is hot flashes - but it is more than that.  It can also reverse and person will not sweat enough.  Abnormal protein build up in organs, and immune system attacks that actually think they are helping the body but are shutting it down, damaging various body systems IE kidneys......

Explanation:

Look up info on the following to assist you with learning about different aspects of these symptoms:  Riley - Day Syndrome Idiopathic orthostatic HYPOtension, Shy Drager Syndrome, and sometimes even Parkinson's syndrome - organ failure will occur.

Answer:

I think the astics nerve

Explanation:

Other Questions
Drag each tile to the correct box.Arrange in the correct order the actions and reactions that occur when theFederal Reserve uses the required reserve ratio in its expansionarymonetary policyHilesinceHouseholds and businessestake out more loans,GDP increasesThe money supply increases.Banks have more moneyto lend 4. A car is priced at $7200. The car dealer allows a customer topay a one-third deposit and 12 payments of $420 per month.How much extra does it cost the customer? Which type of appeal is used in this sentence?Ms. Navarro changed my life in so many wayssometimes by spending an extra hour going over a toughmath problem and other times by taking the effort to giveme a bit of heartfelt advice.A. LogosB. KairosC. EthosD. Pathos Write a letter to your a sick friend who is the permanent residence of romale area advising him to consult a doctor for better treatment rather than seeking the treatment of witch doctors? Find the surface area of each figure. Round to the nearest tenth if necessary. The domain of this function is {-12, -6, 3, 15}. y=-2/3x+7 Complete the table based on the given domain. PLS HELP ME ON THIS QUESTION I WILL MARK YOU AS BRAINLIEST IF YOU KNOW THE ANSWER!!A teacher takes a random sample of 100 students enrolled at Springfield High School and asks them their opinions about the food served in the school cafeteria. The population of students here is __________________.A. the 100 students who are asked questionsB. all students enrolled at Springfield High SchoolC. all high school students in the countryD. all high school students in the world Help me please!!Find the measure of EG. A.18 B.11C.14D.13 Question 1 of 10Which best describes the type of rhymes used in "Lissadell"?A. Slant internal rhymesB. Perfect end rhymesc. Perfect internal rhymesD. Slant end rhymes Back in the 15th century in Nuremberg, lived a family with eighteen children. Eighteen!Despite their seemingly hopeless financial condition, two of them had a dream. They both wanted to pursue their talent for art, but they knew very well that their father would not be able to send either of them to Nuremberg to study at the Academy.After many long discussions the two boys, Albert and Albrecht, finally worked out a pact. They would toss a coin. The loser would go down into the nearby mines and with his earnings, support his brother while the winner would attend the Academy. And, when that brother who won the toss completed his studies, in four years, he would support the other brother at the Academy, either with sales of his art work or, if necessary, also by labouring in the mines. They tossed a coin on a Sunday morning after church. Albrecht Durer won the toss and went off to the Academy. Albert went down into the dangerous mines and for the next four years financed his brother, whose works at the Academy were almost an immediate sensation. Albrechts etchings, his wood cuts and his oils were far better than most of his professors. And by the time he graduated, he was beginning to earn a considerable sum for his commissioned works.When the young artist returned to his village, the Durer family held a festive dinner at their lawn to celebrate Albrechts triumphant homecoming. After a long and memorable meal, punctuated with music and laughter, Albrecht rose from his honoured position at the head of the table to drink a toast to his beloved brother for the years of sacrifice that had enabled him to fulfil his ambition. His closing words were, And now, Albert, blessed brother of mine, now it is your turn. Now, you can go to Nuremberg to pursue your dream, and Ill take care of you.All heads turned in eager expectation to the far end of the table where Albert sat, tears streaming down his pale face, shaking his lowered head from side to side while he sobbed and repeated, over and over, No..no.nono.Finally, Albert rose and wiped the tears from his cheeks. He glanced down the long table at the face he loved, and then holding his hands close to his right cheek, he said softly, No brother I cannot go to Nuremberg. It is too late for me. Look. Look what 4 years in the mines have done to my hands! The bones in every finger have been smashed atleast once and lately I have been suffering from arthritis so badly in my right hand that \I cannot even hold a glass to return your toast, much less make delicate lines on parchment or canvas with a pen or a brush. No, brother for me it is too lateTo pay homage to Albert for all that he had sacrificed, Albrecht Durer painstakingly drew his brothers abused hands with palms together and thin fingers stretched skywards. He called his powerful drawings simply hands, but more than 450 years later the entire world almost immediately opened their hearts to his great masterpiece and renamed his tribute of love, The Praying hands.1. The Durers were a) mine ownersb) land lordsc) very richd) poor2. Albert and Albrecht dreamt of a) pursuing artb) studying at the universityc) becoming richd) getting on top3. The brother who won the toss would a) go to the Nuremberg Academyb) work in the minesc) stay at home to look after the familyd) become the artist.4. They tossed the coin a) on a Sunday morning after Churchb) on a Sunday morning before Churchc) on a Monday morning after Churchd) on Sunday mornings after Church5. Albrecht's works at the Academy were a) mediocreb) highly appreciatedc) run of the milld) a cause of envy among his professors6. The Durer family held a festive dinner ...a) to celebrate Albert's sacrificeb) to honour both their sonsc) to celebrate Albrecht's successd) to celebrate the reunion7. It was too late for Albert because i) he lost interest in artii) he doubted his ability to match his brother's talentiii) he had arthritis in his right handiv) he had delicate lines on his hand8. Which word out of the following can best replace 'financed' in the text?a) createdb) imaginedc) fundedd) aided9. Which word out of the following can best replace 'parchment' in the text? a) earthb) paperc) tabled) wall10. The duration of the course at the Academy was... a) two yearsb) three yearsc) four yearsd) four years and internshippls tell me the answer i will give u 100 points only for correct answers The X- and y-coordinates of point P are each to be chosen at random from the set of integers 1 through 10.What is the probability that P will be in quadrant II ?1/101/41/2 Soy Juan y soy artstico y curioso. Cuando nado en el ocano miro las plantas y nado con los animales. Me encanta dibujar estrellas de mar y tortugas marinas. Based on the text, what might Juan most likely enjoy doing in his future? Deep-river diving Marine wildlife painting Weather photography Whale habitat research Find the value of this expression if x = 9.x2 + 9x+1Enter the correct answer. pls help with part b only thank you in what ways did battle strategy for the Somme differ from history and precedent BRAINLIEST AND 25 POINTS THIS IS ONLY ONE QUESTION SUPER EASY AND I NEED IT IN 5 MINUTES IM SO TIRED AND STRESSED HELP Help me please~~ Mnh xin cm n trc nh! Which of the following is the solution of 5x 6 = 44?O x=-1038X=--538X = 10 A car is moving on straight highway with a speed of 108 km/h. What caused Louis XIV monarchy to do what choices A. Crumble B. Fall deeply into debt. C. Invaded other countries