Answer the questions below based on the Active Reading above: 1. Organisms need to live and to survive. 2. What do limiting factors do? a. Separate biotic factors from abiotic factors. b. Determine which is the predator and which is the prey. € Regulate how many organisms live in an ecosystem. d. Determine which natural disasters will hit an area. 3. Which of the following are abiotic limiting factors? a. The decomposers in an ecosystem. b. The populations of producers in a given habitat. c. Carrying capacities of several species. d. Water, space, and oxygen. 4. Which of the following is a biotic limiting factor? a. The amount of breathable oxygen available to a population. b. Food available for organisms The nitrogen to oxygen ratio in the air supply. d. The number of bodies of water in a habitat. C. 5. In biology, what is carrying-capacity? a. The maximum population size an ecosystem can support. b. A total list of the limiting factors. c. How much weight an organism can lift. d. How much pain an organism can tolerate. 6. The size of the population of a species in an ecosystem is determined by the factors and factors. 7. Besides factors such as water, space, food, and oxygen, carrying capacity is affected by how many there are. 8. What do decomposers do? a. Feed on carnivores exclusively. b. Break down and recycle dead organisms and organic matter. Prevent living organisms from taking up space in an ecosystem.
Answer the questions below based on the Active Reading above: 1. Organisms need to live and to survive. 2. What do limiting factors do? a. Separate biotic factors from abiotic factors. b. Determine which is the predator and which is the prey. € Regulate how many organisms live in an ecosystem. d. Determine which natural disasters will hit an area. 3. Which of the following are abiotic limiting factors? a. The decomposers in an ecosystem. b. The populations of producers in a given habitat. c. Carrying capacities of several species. d. Water, space, and oxygen. 4. Which of the following is a biotic limiting factor? a. The amount of breathable oxygen available to a population. b. Food available for organisms The nitrogen to oxygen ratio in the air supply. d. The number of bodies of water in a habitat. C. 5. In biology, what is carrying-capacity? a. The maximum population size an ecosystem can support. b. A total list of the limiting factors. c. How much weight an organism can lift. d. How much pain an organism can tolerate. 6. The size of the population of a species in an ecosystem is determined by the factors and factors. 7. Besides factors such as water, space, food, and oxygen, carrying capacity is affected by how many there are. 8. What do decomposers do? a. Feed on carnivores exclusively. b. Break down and recycle dead organisms and organic matter. Prevent living organisms from taking up space in an ecosystem.
Biology: The Dynamic Science (MindTap Course List)
4th Edition
ISBN:9781305389892
Author:Peter J. Russell, Paul E. Hertz, Beverly McMillan
Publisher:Peter J. Russell, Paul E. Hertz, Beverly McMillan
Chapter54: Ecosystems And Global Change
Section: Chapter Questions
Problem 1ITD
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Transcribed Image Text:Answer the questions below based on the Active Reading above:
1. Organisms need
to live and
to survive.
2. What do limiting factors do?
a. Separate biotic factors from abiotic factors.
b. Determine which is the predator and which is the prey.
€. Regulate how many organisms live in an ecosystem.
d. Determine which natural disasters will hit an area.
3. Which of the following are abiotic limiting factors?
a. The decomposers in an ecosystem.
b. The populations of producers in a given habitat.
c. Carrying capacities of several species.
d. Water, space, and oxygen.
4. Which of the following is a biotic limiting factor?
a. The amount of breathable oxygen available to a population.
b. Food available for organisms
lw ast
C. The nitrogen to oxygen ratio in the air supply.
d. The number of bodies of water in a habitat.
5. In biology, what is carrying-capacity?
a. The maximum population size an ecosystem can support.
b. A total list of the limiting factors.
C. How much weight an organism can lift.
d. How much pain an organism can tolerate.
6. The size of the population of a species in an ecosystem is determined by the
factors and
factors.
7. Besides factors such as water, space, food, and oxygen, carrying capacity is affected by how many
there are.
8. What do decomposers do?
a. Feed on carnivores exclusively.
b. Break down and recycle dead organisms and organic matter.
c. Prevent living organisms from taking up space in an ecosystem.
d. Feed on producers exclusively.
9. What happens to the population of a species after it reaches its carrying capacity?
a. Increases linearly over time.
b. Increases exponentially over time.
Decreases to zero in a very short amount of time.
d. Remains relatively the same.
C.
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