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Population dynamics
Page 6
Questions (966)
What is one thing that the government of a nation with a constrictive population pyramid would consider in order to support its
1 answer
asked by
MOM
35 views
Resources are plentiful initially so yeast population size increases rapidly. This is an exp_____ increase.
6 answers
asked by
ym
27 views
What is the connection between high population growth rates and the percentage of people under the age of 25?
1 answer
asked by
Kee
34 views
there were actually 80 snowy plovers in the population assuming there were no additional births or deaths, explain why the
1 answer
asked anonymously
27 views
compare the birth rate number of eggs hatched tp the death rate in a population of snowy plovers that is increasesing in size
1 answer
asked anonymously
43 views
Unrestricted populations of organisms experience
A. expenential growth B. linear growth C. fertiltiy D. biotic growth I beleave
4 answers
asked by
kathy
1,298 views
Researchers determine the population of phytoplankton in an area of the ocean is significantly decreased compared to the
1 answer
asked anonymously
35 views
after spraying crops with ddt for several years, farmers found that populations of insect pests rebounded. one reason was that
2 answers
asked by
joe
1,062 views
why do you think the deer population was only 4,00 in 1905 when the carrying capacity of the rangeland could support 30,000 deer
3 answers
asked by
cara
1,057 views
Please help me answer this question for my ecology class.
Consider the following three populations. Population A has a type-1
3 answers
asked by
Ashley
997 views
What determines the carrying capacity of a particular population by an ecosystem?
A.keystone species B.pioneer species C.limiting
5 answers
asked by
Aaron
875 views
what conditions is most likely to lead an increase in a field mouse population
3 answers
asked anonymously
23 views
Explain the four factors that produce
changes in population size. Which factors are affecting the population size? What do you
6 answers
asked by
Danny
848 views
The Department of Agriculture is monitoring the spread of mice by placing 100 mice at the start of the project. The population,
2 answers
asked by
Anonymous
783 views
In natural populations of the intertidal copepod Finistra elegans, variation exists for two color morphs: a light brown form and
2 answers
asked by
Kimberry
517 views
If exponential growth occurs in the population of a species of predator, the population of its prey will most likely
decrease
2 answers
asked by
sarah
781 views
How do limiting factors regulate the growth of populations?
2 answers
asked by
tommy
758 views
What determines the carrying capacity of a particular population by an ecosystem?
A.keystone species B.pioneer species C.limiting
5 answers
asked by
Aaron
745 views
A particular ecosystem in Georgia can support a maximum population of 100 blubirds. Which of the following would allow 120
2 answers
asked by
Elizabeth
742 views
Use the graph above to determine if the below statements are accurate or inaccurate. (2 points) Accurate Inaccurate A decrease
1 answer
asked by
Pretty Boy
38 views
What are the advantages of slower population growth?
Please check your assigned reading and post your answer. We'll be glad to
1 answer
asked by
Mack
677 views
Suppose that a population of skunks lives on an isolated island. If 500 skunks are present today and the birth rate is 65 per
3 answers
asked by
person
668 views
What do you think causes a population to increase in size?(1 point)
1 answer
asked by
Max
14 views
Suppose that a population of skunks lives on an isolated island if 500 skunks are present today and the birth rate is 65 per
2 answers
asked by
Yo mamá
640 views
on an island without squirrels some squirrels are introduced. a mathematical model of the population growth of squirrels on the
4 answers
asked by
Francesca
642 views
The reproduction function for a sardine is
f(p) = −0.0004p^2+3p, where p and f(p) are in hundred metric tons. Find the
2 answers
asked by
aj
666 views
2. Which statement best explains the effect of resources on population size?
a. the exponential growth curve models the effects
1 answer
asked by
mysterychicken
658 views
what is the effect on the ecosystem if thier is a increase in the hawk population
2 answers
asked by
amy
633 views
Source: Oxford Designers & Illustrators Ltd/Pearson Education Ltd Use the graph above to determine if the below statements are
1 answer
asked anonymously
48 views
Source: Oxford Designers & Illustrators Ltd/Pearson Education Ltd
Use the graph above to determine if the below statements are
4 answers
asked anonymously
138 views
It is known that if the deer population falls below a certain level, m, then the deer will become extinct. It is also known that
1 answer
asked by
Jenny
599 views
2. Before the wolves were introduced, how was the deer population changing?(1 point) Responses The deer population was growing
1 answer
asked by
Pretty Boy
162 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
anxiety
596 views
An increase in the prey population would cause an increase in the predator population because there would be more food available
1 answer
asked anonymously
33 views
can some explain to me how birth, death and migration rates affect the population?
I have read but really do not understand it?
1 answer
asked by
larry
575 views
Explain the meaning of the term 'regulating mortality factor' and how an understanding of this can lead to successful biological
1 answer
asked by
Bean
558 views
thinking about the graph below, which argument can be made regarding the relationship between the changes to the song bird have
1 answer
asked anonymously
47 views
Exercise 2. Starting with a hypothetical population of 14,000 people and an even age distribution (1,000 in each age group from
3 answers
asked by
sarah
558 views
Populations can change in size when new members join in the population or when members leave the population. what factors might
3 answers
asked by
BillyBob
544 views
The intrinsic rate of increase (r) for northern elephant seals about 0.15 (per annum). We will assume that population regulation
2 answers
asked by
Anonymous
523 views
Accurate Inaccurate
There must always be a higher population of predators than prey in order for both populations to survive.
1 answer
asked anonymously
28 views
Evaluate the Graph (Use this information for questions 2 - 10.)
Imagine an island that has a deer population with no natural
1 answer
asked anonymously
114 views
During the period when there were no wolves, what is the best explanation for WHY the deer population was changing in the way
1 answer
asked anonymously
97 views
Before the wolves were introduced, how was the deer population changing?
1 answer
asked anonymously
35 views
What happens to an ecosystem when the primary consumers disappear?(1 point)
Responses The producer population increases, while
1 answer
asked by
SRB
42 views
One biologist claimed that the bear population was proportionally related to the number of years after they were reintroduced
1 answer
asked anonymously
13 views
Sustained increase in the population that makes up all the trophic levels requires an increase in
A. primary producers B. primary
3 answers
asked by
sharon
510 views
write the following science ideas mathematically using symbolic representation
you observe that one fox eats 100 rabbits each
2 answers
asked by
anonymous1
513 views
2. Before the wolves were introduced, how was the deer population changing? (1 point) The population change is unable to be
1 answer
asked by
Alexa
89 views
Before people understood their importance in the ecosystem, the_______ was hunted almost to extinction. Because of this,
1 answer
asked anonymously
35 views
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