Question

14) Which of the following characteristics differentiates an autotroph from a heterotroph?

A. A heterotroph must obtain its energy from an autotroph or other heterotroph.
Autotrophs only obtain their energy from the Sun.
B. An autotroph can only obtain its energy from a heterotroph.
C. A heterotroph can only obtain its energy from an autotroph.


4) What would happen if several salmon in an area were only able to lay 100 eggs instead of what they normally lay?

A. Nothing. The population will most likely stay the same.
B. The population will most likely die out since most of the eggs are usually eaten and destroyed.
C. The population will most likely increase dramatically since fewer eggs means better eggs.


7) While exercising, the body releases sweat. Which of the below is a reason this occurs?

A. Survival of the fittest
B. None of the Above
C. Metabolism
D. Homeostasis


8) Based on the classification system, which subgroup would you find at the bottom?

A. Phylum
B. Class
C. Species


10) If two organisms are in the same order, then they have to be in the same____________.

A. family
B. genus
C. phylum
D. species


13) Prokaryotes divide by a form of asexual reproduction called binary fission in which


A. A cell divides into two cells with half of the genetic information.
B. A cells divides into two cells with different genetic information.
C. A cell divides into two cells with identical genetic information.
D. A cell divides into four cells with different genetic information.


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Pretty Please Help Me And
Be Correct I really Need This
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Answer 1

1. A

2. B

3. may be C or B

4..phylum


5. phylum

6. c