1. Population ecologists follow the fate of same-age cohorts to
(A) determine a population's carrying capacity.
(B) determine the birth rate and death rate of each group in a population.
(C) determine if a population is regulated by density-dependent processes.
(D) determine the factors that affect the size of a population.​

Answers

Answer 1

Population ecologists follow the fate of same-age cohorts to determine the birth rate and death rate of each group in a population. Option B

This is further explained below.

What are ecologists?

Generally, Ecologists are concerned with the study of the connections that exist between the environment, plants, and animals.

They investigate the ways in which animals and plants are adapted to a certain ecosystem and then report on how any planned building activities are likely to affect those adaptations.

In conclusion, In order to establish the birth rate and mortality rate of each segment of a population, population ecologists track the outcomes of groups of individuals of the same age. Alternative B

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Related Questions

Case #1
Patient History:
A 35 year
emergency
headache
complaining
room
and fatigue.
at
the
of fever,
He started
arrives
old male
experiencing these
two
about
symptoms
weeks ago, just when he returned back to
the United States from Ghana.
about his
The patients complains most
fever. He says that it comes and goes
every couple of days. When he doesn't
have a fever, he has shaking chills.
What's your diagnosis?
PBL Activities: Diseases
The patient does not drink or smoke. He
exercises 3 days a week, but has not
been well enough to exercise since he
began feeling sick.
Sta
the
two
and
urine
a CBC
The doctor orders
test. The CBC indicates the patient's
red blood cell count is low and white
blood cell count is high. The urine test
excreting
the patient is
indicates
hemoglobin in his urine.

Answers

Answer:

Attachment to epithelial cells leading to effacement of microvilli (A/E histopathology)

Explanation:

Explain why degrees of freedom equals sample size minus one.

Answers

Answer:

The degrees of freedom formula for a 1-sample t-test equals N – 1 because you’re estimating one parameter, the mean.

Explanation:

What's developed as a result of the electron transport chain?
A. Membrane potential
B. Proton gradient
C. Phospholipid bilayer
D. New cells


hella confused some tell me its B and some say its A

PENN FOSTER !

Answers

Answer: C

Explanation:

When you draw a proton, then you just use photoshop and add gradient layer over it.

Answer:

b) Proton gradient

Explanation:

Proton gradient is developed as a result of the electron transport chain.

The electrons are passed to O2 and combines with protons to form water. Hence, option (b) is the correct answer.

The Biology of Stress & the Science of Hope, reading a few articles ACEs, review an infographic among other readings. For the discussion,

Was this new information to you? (2 sentences)

Own your own words, what is adverse childhood experiences? (2 sentences)

Why is important that you are aware of ACEs in the field of child development? (3 sentences)

How can this information help you in your work with children and families? (3 sentences)

Answers

It should be noted that adverse childhood experiences isn't new to me.

Adverse childhood experiences are the emotional abuse faced by children.

It is vital that you are aware of ACEs in the field of child development on order to understand them better.

The information can help you in your work with children and families as it enhances a positive relationship with the children.

What is adverse childhood experiences?

Neglect, physical and emotional abuse, and household dysfunction all fall under the category of adverse childhood experiences.

Adulthood substance abuse, mental illness, and chronic health issues are all associated with ACEs. ACEs can be avoided, though. A lower risk of developing diseases like depression, asthma, cancer, and diabetes as an adult is one benefit of preventing ACEs in addition to helping children and people thrive.

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Describe a controlled experiment you could perform to determine whether ants are more attracted to butter or to honey. (100 points will mark BRAINLIEST!!!)

Answers

Answer:

Ants could be placed in a container with butter and the same amount of ants in another container with honey. These could be observed to see how many ants in each container are attracted to the substance and how quickly they respond.

or

Put a number of ants on a baking tray with butter at one end and honey at the other. Count how many go to each. Repeat experiment at least 3 times. Which is the most attractive to ants?

Explanation:

Hope it helps

Anjuli performed an experiment to determine the respiration rate of yeast. She determined this by measuring the amount of carbon dioxide (CO2) that was produced. Then, she created the following graph.

Answers

She should redraw her graph as a line graph because she was measuring a rate of change and is therefore denoted as option B.

What is Graph?

This is referred to as a pictorial representation of data or variable in an organized or definite manner.

A line graph is a type of graph comprises of points which are usually connected by a straight line and it is used to show how different types of variables change over a given period of time. The slope of the line graph provides information about the rate involved.

Anjuli was told to redraw her graph as a line graph because the rate of respiration of yeast is what is to be determined and will provide sufficient information about it which is therefore the reason why option B was chosen as the most appropriate choice.

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The full question is:

Anjuli performed an experiment to determine the respiration rate of yeast. She determined this by measuring the amount of carbon dioxide (CO2) that was produced. Then, she created the following graph. Her teacher suggested that she redraw her graph as a line graph. Why should she redraw the graph?

A line graph looks better in a scientific report.She was measuring a rate of change.She had graphed the wrong relationship. Her experiment had many different variables.

A symbiotic relationship in which one species is benefited and the other is not benefited or harmed is called_____________ .

Answers

Answer:

Commensalism

Explanation:

Commensalism is a relationship in which one organism benefits and the other organism is neither benefited nor harmed. Mutualism is a relationship in which both organisms benefit. Parasitism is a relationship in which one organism benefits and the other organism is harmed. I hope this helped have an amazing day!

Credits:

varsitytutors.com

Succession occurs when environmental factors affecting an ecosystem change

Answers

Succession occurs when environmental factors affecting an ecosystem change are True.

Ecological succession is the method by way of which the mix of species and habitats in an area changes over the years. regularly, these groups replace one another till an environment community like a mature woodland is reached, or till a disturbance, like a fireplace, happens. Ecological succession is an essential idea in ecology. Abiotic elements together with soil excellent, water, and weather will determine the species that retain the method of succession.

Mosses and grasses could be capable of growing inside the newly created soil. throughout early succession plant species like grasses that develop and reproduce quickly will take over the panorama. these changes encompass accumulation of organic is counted in a muddle or humic layer, alteration of soil vitamins, and trade-in pH of soil by plants developing there.it's been determined that once herbal disasters arise, inclusive of floods or fires, the damaged surroundings are possibly to get better in a sequence of successional tiers that subsequently result in a stable gadget similar to the original one that occupied the location.

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Answer:True

Explanation:

took the test

Does anybody know what this answer could be? Please help.

Answers

The answer is the first option, when cells are placed in an hypotonic environment in comparison to them, the water will move into the cell to balance out the salt concentrate. All the water entering the cell will cause it to swell and possibly pop!

A drop of water can contain an entire ecosystem.
True
False
+11 points

Answers

Answer: yes, an ecosystem can be as small as a drop of water or as large as a forest.

Hope this helps!

A drop of water contains a whole ecosystem in it because the micro organisms are independent and are completely supported by that single drop of water


Slay ace that test you got this ✨✨✨

Stages Number of Cells
Interphase 34
Prophase 8
Metaphase 3
Anaphase 2
Telophase 2
Cytokinesis 1
Part 1: Calculate the percentage of the cell cycle spent in each stage. Number of cells in given stage ÷ total number of cells counted × 100 = % of the cell cycle spent in this stage
PLEASE HELPPPPPPP BRAINLIST!

Answers

The percentage of the cell cycle spent in each stage of the cell cycle are given below:

interphase stage = 68%prophase stage = 16%metaphase stage = 6%anaphase stage = 4%telophase stage = 4%cytokinesis stage = 2%

What is the cell cycle?

The cell cycle cell refers to the events that occur in the cell as it grows and divides.

The cell cycle consists of the following events:

InterphaseProphaseMetaphaseAnaphaseTelophaseCytokinesis

Considering the given data; to calculate the percentage of the cell cycle spent in each stage of the cell cycle, the formula below is used:

% of the cell cycle spent in this stage = number of cells in given stage ÷ total number of cells counted × 100

Total number of cells = 50

% of the cell cycle spent in interphase stage = 34/50 * 100

% of the cell cycle spent in interphase stage = 68%

% of the cell cycle spent in prophase stage = 8/50 * 100

% of the cell cycle spent in prophase stage = 16%

% of the cell cycle spent in metaphase stage = 3/50 * 100

% of the cell cycle spent in metaphase stage = 6%

% of the cell cycle spent in anaphase stage = 2/50 * 100

% of the cell cycle spent in anaphase stage = 4%

% of the cell cycle spent in telophase stage = 2/50 * 100

% of the cell cycle spent in telophase stage = 4%

% of the cell cycle spent in cytokinesis stage = 1/50 * 100

% of the cell cycle spent in cytokinesis stage = 2%

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If someone helps me with this I am giving lots of points + brainiest!

Answers

Answer:

The cold water isn't able to dissolve as much sugar as the hot water. Another name for the liquids inside the cups is a 'solution', when this solution can no longer dissolve sugar it becomes a 'saturated solution', this means that sugar starts forming on the bottom of the cup.

The reason the hot water dissolves more is because it has faster moving molecules which are spread further apart than the molecules in the cold water. With bigger gaps between the molecules in the hot water, more sugar molecules can fit in between.

How does the amount of biomass change from the bottom of the pyramid to the top

Answers

The higher you go in the trophic levels, the smaller the biomass gets

is a farm a good example of nature coexisting in balance? why or why not?

Answers

Answer: Farming needs more and more support in society to get further subsidies. This will only be possible when the ecological benefit can be proved. Up to now a method to measure biodiversity and the ecological benefit of farms is missing. In Baden-Württemberg (Germany), farmers and agri-environment experts have worked together to devise schemes to record the ecological richness and benefits of farms, especially in biodiversity and cultural landscape issues. The scheme uses 47 different indicators divided into four sectors, biodiversity-structural richness, biodiversity-species richness, farm management, and field management (farming methods). Farmers can perform the assessment themselves, on average-sized farms in Southwest Germany one working day may be sufficient. After assessing the ecological situation of the farm an evaluation can easily be made in the form of a natural balance scheme. The presented nature balance scheme is based on a 100-point target system revealing the ecological benefits and shortcomings of the farms. The paper presents results after applying the method to 16 farms in different natural environments and especially the case study Gengenbach (10 farms). Four out of 10 farms achieved the target of 100 points and thus it could be stated that they manage sustainable agriculture in the sense of biodiversity and environmentally sound farming. The results are encouraging because they show that the method works well and farmers become aware of the ecological situation of their farms.

Explanation:

Which of the following statements are true for DNA? Group of answer choices DNA has a triple helix structure. DNA molecules are made up of nucleic acids. DNA contains the genetic code of life. Answers 2 and 3 above are true.

Answers

B and C ( DNA molecules are made of nucleus acids and DNA contains the genetic code of life)

A is incorrect as it’s only a double helix
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