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Mon 1/4: Biogeochemical Cycles

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Last updated almost 5 years ago
14 questions
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Question 1
1.

The process in which water vapor is released from leaves into the atmosphere

Question 2
2.

Our atmosphere is 20.9% oxygen (O2). Which provides most of the oxygen in the atmosphere?

Question 3
3.

Which best explains why scientists can predict CO2 concentrations from plants density data?

Question 4
4.

Which of the following statements describes a role of plants in the water cycle?

Question 5
5.

What is the primary role of photosyntheis in the carbon cycle?

Question 6
6.

Which of the following processes removes oxygen from the atmosphere?

Question 7
7.

Which of the following statements best explains how forests reduce atmospheric CO2 levels?

Question 8
8.

During respiration and Photosythsis what are 3 primary elements that cycle within the plant?

Question 9
9.

A green plant is wrapped in an airtight plastic bag and placed in sunlight for one hour.

Question 10
10.

Which of the following is a way that Carbon is returned to the abiotic (non-living) part of the atmosphere?

Question 11
11.

What is the percent of water that we can use? (Lakes and Streams, and Goundwater)

Question 12
12.

Nutrients circulate endlessly throughout the environment through complex cycles called?

Question 13
13.

Primary producers use the following nutrients during photosynthesis

Question 14
14.

The process by which organisms use oxygen to release the chemical energy in sugars and releases carbon dioxide and water is called?