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Population dynamics
Page 2
Questions (971)
What is a limiting factor whose effects are dependent on a population’s density?
Responses density-dependent factor
2 answers
asked by
DestinyBright
157 views
In an ecosystem, buffalo eat grass, and bears prey upon the buffalo.
What would happen to the buffalo and bear populations if the
2 answers
asked by
DestinyBright
115 views
What is the largest number of individuals an environment can support over a sustained period of time without degrading the
2 answers
asked by
DestinyBright
191 views
Explain how birth rate, immigration, death rate, and emigration affect population growth.
2 answers
asked anonymously
150 views
what causes longer population doubling time
2 answers
asked by
Alima
58 views
Bottleneck events are always caused by the death of most of a species’ population.
Please select the best answer from the
2 answers
asked anonymously
104 views
What is the difference between a population showing exponential growth and a population showing logistic growth? (Site 1)
2 answers
asked anonymously
103 views
What are the possible impacts on the limiting factors that determine population size of an extended period of lower than normal
2 answers
asked anonymously
79 views
Migration causes a temporary appearance of new organisms in an ecosystem, but not a permanent one.
Please select the best answer
2 answers
asked anonymously
172 views
What most likely caused the rabbit population to decrease over the first time unit shown in the following graph?
The graph show
2 answers
asked anonymously
88 views
When a population overshoots the carry capacity:
birth rates will be higher than death rates death rates will begin to surpass
2 answers
asked by
dj
98 views
We don’t see the organisms in the zone of physiological stress, instead what we see is?
organisms dying increases in
2 answers
asked by
dj
86 views
All the members of a given species (all the zebras) in a given area at a given time are called?
community ecosystem habitat
2 answers
asked by
dj
77 views
All the members of a given species (all the zebras) in a given area at a given time are called?
community ecosystem habitat
1 answer
asked by
dj
63 views
assume the graph below is a population of rabbits in an ecosystem over a period of 10 years
which of the following factors most
2 answers
asked by
yes
156 views
Two species of stickleback fish live in an isolated glacial lake in Canada. One species dwells in the open water and the other
2 answers
asked by
MISERY
62 views
What is a bottleneck event and what is the effect of a bottleneck event on a population?
4 answers
asked by
Tempest
82 views
After a bottleneck event, the population of rabbits in an area has significantly decreased. A decade later, the population of
1 answer
asked by
stan enhypen
102 views
After a bottleneck event, the population of rabbits in an area has significantly decreased. A decade later, the population of
1 answer
asked by
Mac is desperate
105 views
There are two varieties in a population of squirrels: short tails and long tails. Long-tailed squirrels are better at jumping
1 answer
asked by
Mac is desperate
108 views
Species A is a primary producer, and Species B is a primary consumer that consumes Species A. Which species has a larger
11 answers
asked by
JaiCaits
138 views
How would reducing low-growing plants from an area impact a population of tortoises with two varieties of neck extension
1 answer
asked by
joe
123 views
Over an extended period of time, what would most likely happen to a population of squirrels separated by a river at the bottom
1 answer
asked by
joe
81 views
Which explanation is accurate about the survival and reproduction of a population?
1 answer
asked by
mon
120 views
Write in a short paragraph . Analyse population growth and life expectancy as social indicators relating to demographics
2 answers
asked by
Magagula Thato
85 views
Which information helps scientists determine the survival probability of a population?(1 point)
Responses the feeding habits of
1 answer
asked by
stan enhypen
152 views
A. are less common in many ecosystems.
B. are less likely to survive and reproduce. C. are more likely to survive and reproduce.
1 answer
asked by
Aquafina
63 views
The population of moose in a forest is 200, and it is decreasing by 15 moose each year. In the same forest, there are 150
5 answers
asked anonymously
167 views
How would reducing low-growing plants from an area impact a population of tortoises with two varieties of neck extension
1 answer
asked by
wiggle
102 views
Owls and mice have a predator/prey relationship. Owls are the predators, and mice are the prey.
What happens to the mouse
1 answer
asked by
I need help
201 views
Consider the following scenario:
You are a scientist observing rodents on the Galapagos Islands. You notice that the introduction
1 answer
asked anonymously
134 views
Consider the following scenario:
You are a scientist observing rodents on the Galapagos Islands. You notice that the introduction
1 answer
asked by
i need help
108 views
Which is the largest population that an area can support?
limiting factor carrying capacity population density death rate
7 answers
asked anonymously
102 views
What happened to North American coastal waters when the great white shark population decreased?
The oyster population increased.
7 answers
asked by
Toga
234 views
How have the historic levels of melanin in human populations changed due to migration? (1 point)
Responses Humans that produced
14 answers
asked by
greys anatomy🧬🩺💉🩹
573 views
A bottleneck event significantly decreases the population of cheetahs in an area. A decade later, the cheetah population
1 answer
asked by
EzioTheTrue
135 views
All species have a tolerance limit before they are no longer well suited to live in their environment. In three to five
2 answers
asked by
K
216 views
A drought hits the habitat of semi aquatic bird population. All ponds dry up, and fish populations decline. There are two groups
3 answers
asked anonymously
155 views
suppose a scientist finds the average female gorilla needs to have at least 2.1 surviving offspring in order for the population
1 answer
asked by
ConnexusGirl-_-
146 views
All the organisms of one species living in the same area
c. population f. biotic factor
1 answer
asked by
rstaats88
68 views
Which of the following describes a population?(1 point)
4 answers
asked by
not isabella
149 views
Suppose a scientist finds that the average female gorilla needs to have at least 2.1 surviving offspring in order for the
1 answer
asked by
Hann
117 views
Directions: Select the correct graph. A moth population living in a deciduous forest relies on camouflage to protect itself from
1 answer
asked by
blu
328 views
What impact should decreasing the relative predator (wolf) reproduction level have on both the prey (rabbit) and plant (grass)
1 answer
asked by
A
63 views
What causes predators to decrease rather then prey and plants
1 answer
asked by
A
66 views
which of the following show the correct order from smallest to largest
a- community - organism - population-ecosystem b- organism
5 answers
asked by
Melanie
1,418 views
You are a scientist, observe in rodents on the Galapagos islands. You notice that the introduction of a new bird of prey has
4 answers
asked anonymously
357 views
Suppose a scientist finds that the average female gorilla needs to have at least 2.1 surviving offspring in order for the
3 answers
asked by
Collei
268 views
Post a 200- to 300-word response to the following: Explain the four factors that produce
changes in population size. Which
2 answers
asked by
linda
535 views
To maintain the current population density, which of the following must occur?
a. The death rate must be higher than the birth
7 answers
asked by
lola
2,497 views
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