Effects of Cycles on Ecosystems Answers

Plants in the rainforest _______.a.effectively conserve and retain water b.have low levels of transpirationc.release 50-80% of their water back into the ecosystemd.are adapted to conditions of drought

The desert relies on precipitation from weather patterns, while the rainforest can create its own precipitation.

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

One reason that rainforests have more precipitation than deserts is _______.a.plants in the desert experience a large amount of transpirationb.plants in the rainforest release a large amount of water to the atmospherec.plants in the rainforest experience a small amount of transpirationd.the fewer plants an area has, the smaller the amount of transpiration there is

Geoengineering will have no negative effects on the environment.

What is desertification?a.method of using desert land for agricultureb.the process of turning arable land into desertsc.drying up of stream beds and lakes d.the expansion of current deserts land areas

Phosphorus is contained in _______. a. living organisms b. soil c. bodies of water d. all of the above Please select the best answer from the choices provided

Phosphorus plays an important role within the structures of the body. Which of the following structures is phosphorus found in? a. bones b. cell membranes c. DNA d. all of the above Please select the best answer from the choices provided

Carbon is found only in living organisms.

How is carbon reintroduced into the atmosphere?a.respirationb.photosynthesisc.evaporationd.all of the above