A marsh has sufficient food to sustain no more than 50 adult mallards and 250 mallard
ducklings. There’s no brood cover, and any ducklings on the marsh are soon killed by predators.
Adult mallards on the marsh are never killed by predators.Which of the following is
correct about this marsh?
A. Its carrying capacity is 50 mallards.
B. Its carrying capacity is 300 mallards.
C. Its limiting factor for adult mallards is cover from predators.
D. Its carrying capacity can be increased by erecting nesting cones.

Answers

Answer 1
The answer is a because i took it on k12

Related Questions

What are the thin fibers of the human nervous system called?
o ligaments
Ospinal cord
O
nerves
O tendons

Answers

Answer:

C.) nerves

Explanation:

A nerve is a thin bundle of fibers that connects the body to the brain and receives and transmits messages. I hope this helps! ^-^

C nerves I think this is right

I got a 100%

Easy Brainliest When light is absorbed, it ______________.

Question 3 options:

bounces off the substance


is converted to another form of energy


passes through the substance


curves around the substance





Free Brainliest to whoever answers and says something nice to make my day (I'm feeling down...)

Answers

Answer:

is converted in to another form

Answer:

The absorption of light makes an object dark or opaque to the wavelengths or colors of the incoming wave. Wood is opaque to visible light. Some materials are opaque to some wavelengths of light, but transparent to others.

Explanation:

hope it helps and have a good rest of the year!!!

A scientist observes two butterflies with similar wing patterns. Which of the following observations would best show that the two butterflies belong to the same species?
a- The butterflies share a habitat
b- The butterflies pollinate the same flowers
c- The butterflies breed with each other and produce fertile offsprings
d- The butterflies make a chrysalis and not a cocoon for metamorphosis

Answers

Answer: C

               The answer’s c because when animals breed and make healthy offsprings with the same kind with the same amount of chromosomes, the offspring is going to look a lot like the rest of the species, with a few minor differences.

Why do organ transplant receivers need to take drugs that suppress the immune system?

Answers

they prevent and treat rejection.

your welcome

your girl unique

Answer:

The body cannot reject the new organ so suppressants are used for the body to accept the new organ more easily.

Explanation:

Use the Punnett square above and the text to help you determine which statements are true.

Answers

Answer:

Its the first one, and last two

Explanation:

just did it

How do different genes being turned on and off cause cancer to occur in a tissue?

Answers

The errors will build up in other genes over time and allow a cancer to form

1) Students in a science class created Eco columns to mimic a small ecosystem. Grass seeds were planted in 50 grams of potting soil, insect species were added, and 100 ml of water was administered.
Which statement(s) are supported by the data in the table? Select ALL That apply.

A) The grass height was the dependent variable.
B) The grass height was the independent variable.
C) The presence of insects was the independent variable.
D) The presence of the water was the independent variable.
E) Intermediate numbers of insects had the greatest positive impact on grass growth.

Answers

B) The grass height was the dependent variable.

E) Intermediate numbers of insects had the greatest positive impact on grass growth.

How insects affect the plant growth?

The grass height was the dependent variable because it depends on the nitrogenous waste of insects and presence of water. The numbers of insects had the greatest positive impact on grass growth because they provides nutrients to plant in the form of nitrogenous water so we can conclude that option B and E are the correct options.

Learn more about data here: https://brainly.com/question/19243813

Answer:

b

Explanatikjnjqkdddddddnnnnndbvwhhhhhhhhhhhhhh

Describe how the inner and outer planets are different.
Inner planets = Mercury, Venus, Earth, Mars
Outer Planets = Jupiter, Saturn, Naptune, Uranus.
Be sure to check your grammar and spelling.

Answers

I can help. But I'm not going to do the whole this for you. I can provide you with links.

what is conflict management skills​

Answers

Answer:

Its where you are able to manage a conflict while staying calm and not panicking, where you're able to successfully get it under control

Explanation:

Conflict management skillsConflict management skills are abilities that assist you in managing how conflict affects you, those with whom you work, and the workplace as a whole. Recognizing that conflict is unavoidable, conflict management aims to make conflict a productive part of the workplace, and if you have the skills to do so, you can contribute to an environment in which conflict is accepted, managed, and used positively.

Examples of Conflict management skills

There are skills that can be developed to help you manage workplace conflict successfully. Many of these skills are required for effective conflict resolution. Here are six conflict resolution skills that you can use to keep all workplace conflict at bay:

Communication that works.

The ability to communicate effectively is one of the most important skills you can have for conflict management. Having a friendly yet direct way of speaking to others during a conflict can be an example of effective communication. It also entails speaking clearly and precisely in order to avoid any misunderstandings.

Effective communication requires you to pay attention to who you're speaking to and adjust your language and body language to communicate more effectively with them. Avoid using hurtful or inappropriate language.

Will give brainliest!!!! Based on the diagram above, in which layer of the intestines do nutrients enter the circulatory and lymphatic systems? (2 points)


A

B

C

D

Answers

Answer:

i think c

Explanation:

Answer:

C

Explanation:

What Is wrong with pedigree c?

Answers

Answer: C

Explanation: it doesn’t make sense since child 3 should also be shaded in

Answer:

I think the answer is c because that pedigree is wrong

Which would lead to an increasing population?
A. Death rate equals birth rate, and immigration equals emigration.
B. Death rate is greater than birth rate, and immigration equals emigration.
C. Death rate is greater than birth rate, and immigration is less than emigration.
D. Death rate is lower than birth rate, and immigration equals emigration.

Answers

Death rate is lower than birth rate, and immigration equals emigration would lead to an increasing population.
Option D is the correct answer

Answer:

d) Death rate is lower than birth rate, and immigration equals emigration.

Explanation:

If the death rate is lower than birth rate, and immigration equals emigration, then there will be more people borned than the amount of people died. Hence, option (d) is the correct answer.

How does the nervous system help an organism meet a challenge of life?

Question 1 options:

It digests food in order to allow the organism to obtain energy.


It carries and transports oxygen to all the cells of the body.


It provides structure to protect internal organs, which helps protect the organism.


It responds to stimuli to help protect an organism and maintain structure.

Answers

The nervous system helps an organism to meet the challenges of life by responding to stimuli, and thus, protect an organism and maintain its structure.

What is the nervous system?

The nervous system is a system of organs and tissues which that are involved with transmitting and processing information in the body.

The nervous system consists of;

the brain,the spinal cord and the neuroms - sensory, relay and motor

The nervous system helps an organism to meet the challenges of life by responding to stimuli which to help protect an organism and maintain its structure.

For example, the nervous system helps the organism by responding to the stimulus of pain and heat.

Learn more about the nervous system at: https://brainly.com/question/869589

Which of these statements best describes soil?
A. The dead medium that plants grow in
B. A source of water contamination
C. A type of goological layer
D. A complex ecosystem that plants grow in

Answers

D

Explanation:

This is because plants need soil to grow

Air masses can cause short-term
in which temperatures are higher than
normal. Short-term periods of low precipitation can cause
Some areas, such
as India, experience periods of heavy precipitation every year known as

Answers

Answer:

First is heat waves, second is drought and lastly is monsoons

Explanation:

Hope this helps!!

Air masses can cause short-term heat waves, in which temperatures are higher than normal. Short-term periods of low precipitation can cause some areas, such as India, experience periods of heavy precipitation every year known as monsoon.

What are heat waves?

Substantively, a heat wave is an ailment of high air temperature that is lethal to the human body when revealed.

It is defined quantifiable based on temperature thresholds more than a region in terms of the real temperature or deviation from normal.

The wavelength of infrared waves is long enough to cause molecules and atoms to vibrate.

As a result, whenever an object comes into contact with infrared waves, it generates heat due to atom vibrations. This is why infrared waves are referred to as heat waves.

A monsoon is a large-scale weather system characterized by a seasonal shift in wind direction over a specific region, which is usually coupled with a rise in atmospheric moisture and precipitation.

Thus, short-term heat waves can be caused by air masses, which cause temperatures to rise above normal. Short-term low precipitation can cause some areas, such as India, to experience annual periods of heavy precipitation known as monsoon.

For more details regarding heat waves, visit:

https://brainly.com/question/1298110

#SPJ2

perbuat
Voal 19911 Dumput
dos por min
4.0
heart to
beats
55
70
80
9
4.3
5.2
5.6
6.0
120
140
150
170
5.8
4.6
b)

Answers

Answe: in normal human beings a heart beats 72 times per minute.

Two students want to observe pill bugs for a day to learn more about them. They use a small glass fish tank to create a pill bug habitat. The students add dirt, leaves, twigs, and pieces of cut-up raisins to the habitat. They use a spray bottle to lightly mist the dirt and leaves with water. Then they place a lid with small holes on top of the habitat. Identify two needs of pill bugs and describe how the students have designed the habitat to meet those needs

Answers

Answer:

pill

Explanation:

Answer:

The pill bugs must be from a sort of jungle if they have all of these materials for it, defiantly from a jungle

Explanation:

You have designed a drug able to transform skin cells into cells that secrete insulin. What accumulative aspect of the cell will the drug affect

Answers

Answer:

Phenotypic traits

Explanation:

The recommended energy intake for an adult male is
between 10,500 and 11,700 kJ per day. Is Deepak's
energy intake within the recommended range? If not,
how is it different?

Answers

Explanation:

It depends upon some factors like

Major factor

Your age Your lifestyleYour size

Other factors

Some hormonesSome medicineBeing unwell

What happens if sewage, toxins or fuel are absorbed into the ground and contaminate the groundwater?
A) The runoff will wash it away
B) It can eventually contaminate the watershed
C) It will be absorbed by the earth and disappear


NEED HELP ASAPPPP

Answers

Answer: the runoff will wash it away

Explanation:

I'm not sure but at least I tried :)

Answer:

The answer is

*It can eventually contaminate the watershed*

Explanation:

I did the test

what is isthmus in uterus .

Answers

the inferior-posterior part of uterus, on its cervical end

How do I answer this question the table below shows the effect of predation in a laboratory experiment using Paramecium aurelia and yeast cells, cultured in a solution containing sugar.
Time (hour)
2
4
6
8
10
12
14
16
Paramecium
20
90
120
95
50
20
40
60
Yeast per 15cm cubic
60
140
100
65
25
50
80
100
a) Using the same axes plot, graphs to show growth curves of Paramecium aurelia and yeast.
b)At what time was the population of Paramecium aurelia and yeast the same.
c)Explain the relationship between Paramecium aurelia and yeast.
d)What is the approximate time lag between the maximum population of yeast and maximum population of paramecium?
Suggest a reason for this lag?
e)Account for the shape of the graph of Paramecium aurelia between:-
(i) 2 and 6 hours.
(ii) 6 and 12 hours.
f)Suggest what would happen to the population of paramecium if the temperature was lowered to 0 degrees celsius.
Give reasons.

Answers

Based on the data provided, the relationship between paramecium and yeast cells is a predator-prey relationship.

What is a feeding relationship?

A feeding relationship shows how two or more organisms are related when it comes to obtaining food.

The data provided from the paramecium and yeast cells culture shows that:

between time 4 to 6 hours the population of the paramecium and yeast cells were the samethe paramecium and yeast cells were in a predator-prey relationshipThe time lag for the maximum population of paramecium was 6 hours while that of yeast cells was 4 hours. this was due to the cells actively dividing lowering the temperature to zero degrees will reduce the population of paramecium

Therefore, the feeding relationship between paramecium and yeast cells is a predator-prey relationship.

Learn more about predator-prey relationship at: https://brainly.com/question/24537210

Answer: Based on the data provided, the relationship between paramecium and yeast cells is a predator-prey relationship.

What is a feeding relationship?

A feeding relationship shows how two or more organisms are related when it comes to obtaining food.

The data provided from the paramecium and yeast cells culture shows that:

between time 4 to 6 hours the population of the paramecium and yeast cells were the same

the paramecium and yeast cells were in a predator-prey relationship

The time lag for the maximum population of paramecium was 6 hours while that of yeast cells was 4 hours. this was due to the cells actively dividing

lowering the temperature to zero degrees will reduce the population of paramecium

Therefore, the feeding relationship between paramecium and yeast cells is a predator-prey relationship.

Explanation:

6. Meg is short and she wants to have a tall
child someday. What genotype should she
look for in a man to be most likely to give her
a tall child?

Answers

Answer:

she should look for a tall dominant gene in a man or TT while she would be a tt.

Explanation:

Which organisms were the first to perform photosynthesis on the earth

Answers

Answer:

cyanobacteria

Explanation:

PLS HELP ASAP, no bots pls
A person who was infected with many common diseases as a child will contain more of which of the following compared to a child who was not exposed to many diseases? (2 points)

Memory cells that provide a specific defense
Memory cells that provide a nonspecific defense
Monocytes that provide a specific defense
Monocytes that provide a nonspecific defense

Answers

Answer:

C. monocytes that provide a specific defense

,.................hlelloo
...

Answers

Answer:

wsppp hi

Explanation:

what name is given to the bending of the ray at A?

Answers

Answer:

Refraction

Explanation:

When light bounces off an object, it is called refraction.

Wilderness areas ________.

allow hunting as long as proper permits are acquired

are off-limits to development of any kind but are open to low-impact recreation

were set up under the administration of George W. Bush in the early 2000s

were set up under the wise-use movement of the 1980s and 1990s

are biosphere reserves managed by UNESCO

Answers

Answer: I want to say that the correct answer is B: are off-limits to development of any kind but are open to low-impact recreation.

Imagine a parallel Earth that is the same as ours, but the technological life form is not human beings. The organism that evolved to create technology, culture, and civilization is a creature that is photosynthetic but is mobile like animals. Think about our different body systems, and the way our history has evolved from paleolithic to modern times. What might their physical, technological, houses, cities, and cultural development be like?

Answers

The main point of divergence between these beings would be the fact that they are photosynthetic being autotrophic beings.

What would be the advantages of moving and thinking autotrophic beings?

These beings from another planet would be able to synthesize their own food from inorganic material, thus being more evolved, as they would not need to develop methods of obtaining food, leaving more resources for technological and social development.

With this information, we can conclude that the main point of divergence between these beings would be the fact that they are photosynthetic being autotrophic beings.

Learn more about autotrophic in brainly.com/question/11209881

Students wrote down four different science project ideas for heat transfer investigations.


Which project idea is an investigation about heat transfer through conduction?


Question 7 options:


Project Idea A


Place a thermometer 10 cm from an identified heat source.

Place a second thermometer 50 cm from the heat source.

Place a third thermometer 100 cm from the heat source.

Record the temperature of each thermometer.

Turn on the heat source.

Record the temperature of each thermometer after 2 minutes, 3 minutes, and 4 minutes.


Project Idea B


Hold a pinwheel 30 cm above a hear source.

Make observations about the movement of the pinwheel.

Hold the pinwheel 60 cm away from the same heat sources.

Make observations about the movement of the pinwheel.

Compare observations.


Project Idea C


Poke a hole into the side of a shoebox.

Insert a thermometer through the hole.

Cover the shoebox with white paper.

Record the temperature.

Turn on light over the shoebox.

Record the temperature after 2 minutes and 5 minutes.


Project Idea D


Record the surface temperature of a strip of aluminum, a thin strip of wood, and a strip of plastic.

Place all three materials in a preheated frying pan.

After two minutes remove each material from the pan.

Record the surface temperature of each material.

Answers

Answer: D

Explanation:

Project Idea D

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A cellular phone tower services a 20-mile radius. A rest stop on the highway is 5 miles east and 12 miles north of the tower. If you continue driving due east, for how many more miles will you be in range of the tower?Answer: 11I just need a explanation, thank you! Q.7 Fill in the blanks with the correct degree of comparison of the adjectives given in brackets. A. There is nothing_______ than sports to keep fit. (good) B. I have solved_____ puzzles than this one. (difficult) C. The Taj Mahal is one of the ________ monument of the world. (beautiful) D. the bullet train is the_________ rail transport. (fast) What were the great powers before World War I? Which do you think was the most powerful? The weakest? Why? In 1897, the German foreign secretary stated, "In one word: We wish to throw no one into the shade, but we demand our own place in the sun. " What did he mean? How might his statement be considered fair? How might someone today criticize the statement? What were the alliances among the great powers before World War I? Why did the alliances exist? Why didn't they prevent the war? Why do you think losing Bulgaria as an ally was a loss for Serbia and Russia? Why were the Balkans such a problem area in Europe? Do you see other areas of the world today with problems similar to those that existed in the Balkans? Explain. What was the annexation crisis of 1908? How important do you think it was in leading to World War I? Explain How is the answer d?? Hel00o!! I'm from Philippines Good morning From what does oil form?A.) terrestrial plantsB.) dinosaursC.) lava or magmaD.) marine organisms please help me im dying please im only on question 12 What geometric shapes are in the fools puzzle quilt factor the following expression.x^2 - 7x + 10tyyyy Help me please I need help asap According to Churchill, what responsibilities does the US have in the post-WWII world? What is the central idea of Passage #1 "Parent Editorial: Academic Dangers"? AKS 11 A. Schools should stop focusing on standardized tests to help improve the physical and mental state of children. B. High school students are not getting enough sleep because teachers are assigning too much homework. C. Recent studies have found that academic pressure is causing students to become depressed. D. The parents of school children need to take the necessary steps to help them succeed Mercury(II) oxide (HgO) decomposes to form mercury (Hg) and oxygen (O2). The balanced chemical equation is shown below. 2HgO Right arrow. 2Hg O2 The molar mass of O2 is 32. 00 g/mol. How many moles of HgO are needed to produce 250. 0 g of O2? 3. 906 moles 7. 813 moles 15. 63 moles 73. 87 moles. A 10 g piece of sticky clay moving horizontally with a speed of 12 m/s strikes a pendulum bob and sticks to the bob. The pendulum bob has a mass of 50 g and it is suspended from a 0.7 m string. a. Find the momentum of the clay before the collision. b. *Find the momentum of the clay-bob system after the collision. c.*Find the velocity of the clay-bob system after the collision. d. *Find the kinetic energy of the clay-bob system after the collision. e. *Find the maximum height of the clay-bob system that they deflect after the collision. f. *What velocity should the clay have before the collision in order for the clay-bob system to complete one circle? Find the y-intercept and the slope of the line.y=2/3 An item at a consignment shop is marked down 10% each week until it sells. A dress originally priced at $150 sells during the seventh week what is the unknown fraction 4/10 + _____ = 73/100 Explain how Big History connects the horse to an energy revolution that stems back to the cosmos. If Tara multiplied her food bill by 1. 2 to get her total restaurant bill, what percent tip was she leaving?. I need help find ? for these four questions.