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Population dynamics
Page 3
Questions (971)
For low density sea otter populations in the North Pacific Ocean, the overall annual per capita birth rate (b) is about 0.7 and
3 answers
asked by
Anonymous
589 views
Population and ecosystems online practice
1-12 1. how could wildfire immediately impact competition in a forest ecosystem 2. two
32 answers
asked by
Sammy
2,518 views
This graph shows the changes in two populations of herbivores in a grassy field.
In the y axis it says number of organisms in the
5 answers
asked by
MAcy
2,531 views
Hoi! I need a little help. I have a question (don't worry I'm not cheating I want to make sure my answer is at least
7 answers
asked by
HELP! I NEED SOMEBODY HELP!
2,431 views
How can a country can maintain its future economic growth when its population in the 0–14 age group is very small?(1 point)
Res
2 answers
asked anonymously
78 views
What is an endemic species? (b) Why are individuals not distributed equally within the geographic range of a population? (c)
2 answers
asked by
Rondezy
142 views
Use symbolic Math symbolic representation:
1. You observe that oen fox eats 100 rabbits each year. You have the idea that every
5 answers
asked by
Kay
480 views
Overpopulating rabbits in Australia were finally controlled by a disease spread trough the population. A higher death rate was
2 answers
asked by
Kaled
1,131 views
Post A 200- To 300-Word Response To The Following: Explain The Four Factors That Produce Changes In Population Size. What Do You
5 answers
asked by
linda
1,022 views
dS/dt = f(S) = kS(1-S/N)(S/M-1)
of a fox squirrel population from the previous section. Suppose that the parameters M and k
4 answers
asked by
Jim
1,108 views
Consider the following scenario:
You are a scientist observing rodents on the Galapagos Islands. You notice that the introduction
4 answers
asked by
jamalhunter778
518 views
A population of a very rare insect in an area in a discrete rural region in ASEAN will grow at a rate that is proportional to
4 answers
asked by
ezul
1,701 views
In the 1800s, a disease ruined much of the potato crop in Ireland. Since many Irish people depended on potatoes as their main
4 answers
asked by
Anonymous
423 views
Which level of organization represents a group of organisms of one species that lives in the same place at the same time
3 answers
asked by
Amy
54 views
1.The estimated doubling time for the black sea urchin population is approximately 1.5 years. What is the annual growth rate of
2 answers
asked by
Nina
675 views
3. Which of the following determines the carrying capacity of a particular population by an
ecosystem? keystone species pioneer
7 answers
asked by
me
2,303 views
Suppose that a species of toads is introduced into a new environment in an attempt to reduce the population of insects. The toad
7 answers
asked by
BaileyBubble
2,851 views
Naturalists find that the populations of some kinds of predatory animals vary periodically. Assume that the population of foxes
4 answers
asked by
Jo
2,748 views
Often the percent of an animal species in the wild that survive to breed again is lower following a successful breeding season.
3 answers
asked by
peter
445 views
How do birth, death, fertility, and migration rates affect population size? What factors can affect these rates?
4 answers
asked by
Patricia
589 views
Analyze the graph and identify some factors that may contribute to the rotifer population leveling off in the absence of water
3 answers
asked by
M
299 views
With the use of ecological principles explain why a population of plants or animals does not keep on growing forever
3 answers
asked by
Kat
105 views
Populations can change in size when new members join the population or when members leave the population. What factors might
3 answers
asked by
Student 6
532 views
if immigration and emigration numbers remain equal, which of these could cause a slowed growth rate?
a. increased birthrate b.
11 answers
asked by
Anonymous
10,077 views
Early this spring researchers have recently discovered that there is one small remnant population of endangered bluegrass left
4 answers
asked by
Anonymous
921 views
Researchers find that there are 60 Raccoons on an island. When they return a year later, they find that there are 84. What is
3 answers
asked by
jess
3,321 views
Assume that the rate of population growth of ants is given by the equation:
dP/dt=.1P(1 - P/730)-(129000/7300) a. If P(0)=150,
3 answers
asked by
Raj
552 views
What affects the shape of a population pyramid?
3 answers
asked anonymously
25 views
A population whose growth is influenced by births, deaths, immigration, and emmigration is described as which of the following?
A
3 answers
asked by
Kaled
497 views
Explain why the butterfly population decreased.
2 answers
asked anonymously
59 views
An undisturbed field mouse population grows until its carrying capacity is reached.
Which of the graphs below BEST resembles this
2 answers
asked by
no name
32 views
Use the graph to the right that shows the population of butterflies in a meadow. Why did the butterfly population decrease?
Use
7 answers
asked by
yea I did that dot cap.
64 views
Why did the population of deer decline in 1925?
2 answers
asked anonymously
22 views
How can a country can maintain its future economic growth when its population in the 0–14 age group is very small?(1 point)
Res
2 answers
asked anonymously
60 views
How does carrying capacity work? What happens to a consumer when what they eat decreases by half?
1 answer
asked by
M
71 views
Analyze the graph and identify some factors that may contribute to the rotifer population leveling off in the absence of water
1 answer
asked by
help
163 views
Analyze the graph and identify some factors that may contribute to the rotifer population leveling off in the absence of water
1 answer
asked by
help
190 views
The difference between a population and a community is
1 answer
asked by
blu
109 views
In what three years does population size most exceed carrying capacity
1 answer
asked by
Ohh
98 views
At which point do exceed their carrying capacity
4 answers
asked by
Ohh
77 views
What is the carrying capacity of deer on wallawalla island
1 answer
asked by
Ohh
101 views
• What are three factors that might limit a deer population size?
1 answer
asked by
Ohh
81 views
What is the max number of people the Earth can support?
1 answer
asked by
asfd
53 views
6. With the use of ecological principles explain why a population of plants or animals does not keep on growing forever
1 answer
asked by
Rondezy
113 views
For populations to continue to survive, some organisms in the population must _________.
1 answer
asked by
Lili
258 views
1 What types of policies cause changes in population in urban areas?
2 How do these policies cause populations in rural areas to
1 answer
asked by
Kana
179 views
Try to think of two ways an increase in population of one species can influence other species in the human world AND in the
1 answer
asked by
taylor
191 views
1) D. Explanation: If the birth rate is larger than the death rate, then the population will grow (as long as it is not affected
2 answers
asked by
OH BOY
635 views
In the 1800s, a disease ruined much of the potato crop in Ireland. Since many Irish people depended on potatoes as their main
6 answers
asked by
🤞-🤞
343 views
In the 1800s, a disease ruined much of the potato crop in Ireland. Since many Irish people depended on potatoes as their main
1 answer
asked by
Anonymous
327 views
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