Climate and Change in Ecosystems

Question 1

Which of the following could cause a habitat change?a.introduction of an invasive speciesb.a wildfirec.a mudslided.all of the above

Revolt · Accepted Answer

D

Question 2

Rising levels of carbon dioxide most likely

Revolt · Accepted Answer

can increase productivity on the land and the sea.

Question 3

Succession occurs when environmental factors affect an ecosystem change. Please select the best answer from the choices provided

Revolt · Accepted Answer

T

Question 4

Environmental factors can cause various changes in ecosystems. Which of the following would most likely have the greatest lasting effect on an ecosystem? a. a seasonal excess of fertilizer runoff b. a disease among a population c. change to the landscape from construction d. seasonal drought Please select the best answer from the choices provided

Revolt · Accepted Answer

C

Question 5

How does change to an ecosystem that results in succession benefit the ecosystem?a.it leads to an increased level of biodiversityb.it leads to decreased productivityc.it ends symbiosis between organismsd.it allows ecosystems to operate independently of each other

Revolt · Accepted Answer

A

Question 6

Which scenario best describes how climate trends might affect animal migration?

Revolt · Accepted Answer

Animals found at the equator may move north.

Question 7

Fish populations and other aquatic resources are likely to be affected by changes in what aquatic factors? a. water temperatures b. disease c. water quality d. all of the above Please select the best answer from the choices provided

Revolt · Accepted Answer

D

Question 8

Ecosystems have trouble adjusting to short-term changes.

Revolt · Accepted Answer

F

Climate and Change in Ecosystems Answers

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