Unit Test — Unit test

Question 1

An important difference between cellular respiration and photosynthesis is that when cellular respiration begins, glucose molecules are split. However, when photosynthesis begins

Revolt · Accepted Answer

water molecules are split.

Question 2

A large portion of precipitation in the rainforest occurs as a result of _______.a.perspirationb.respirationc.oxidationd.transpiration

Revolt · Accepted Answer

D

Question 3

__________ helps organisms transport nutrients. a. Soil b. Sap c. Water d. Wind Please select the best answer from the choices provided

Revolt · Accepted Answer

C

Question 4

How are the carbon, oxygen, and nitrogen cycles vital to sustaining life on Earth?a.Carbon, oxygen, and nitrogen are vital components of life on Earth.b.The carbon, oxygen, and nitrogen cycles allow vital elements to return to usable form by organisms.c.The carbon, oxygen, and nitrogen cycles are an important interface between biotic and abiotic factors.d.All of the above are reasons the carbon, oxygen, and nitrogen cycles are vital to life on Earth.

Revolt · Accepted Answer

D

Question 5

A recent study has shown an increase in the number of predators in an ecosystem. Which of the following is a possible cause for the growth? a. A decrease in the population of prey it feeds on. b. An increase in the population of prey it feeds on c. A decrease in the biodiversity of the ecosystem d. An increase in the number of predators that feed on it Please select the best answer from the choices provided

Revolt · Accepted Answer

B

Unit Test — Unit test Answers

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