Free Exam: Sc 9 Nutrients & Space
Number of Questions in Test: 40
Number of Questions in Preview: 5
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Register nowQuestion 1
Which of the following best describes a desert biome?
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |
Question 2
The Arizona scientific investigation of a closed ecosystem including human's is called . . .
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |
Question 3
Which is a product of photosynthesis that provides stored energy for organisms?
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |
Question 4
In the carbon cycle, where are the largest stores of carbon located?
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |
Question 5
What is the term used to describe when an organism absorbs a possibly toxic substance, such as heavy metals or pesticides, at a rate faster than that at which the substance is lost by catabolism and excretion.
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |