Answer:
To control what enters and leaves the cell.
Explanation:
2. Falling sea levels and colliding continents created connections between continents that led to great movements of land animals during the Neogene Period is the correct statement.
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Answer: b, large density of fish in a small holding area
Explanation: I just finished the assignment and it was correct.
Answer:
Oxygen molecules are small and nonpolar, which allows them to easily pass through the cell membrane.
to reproduce simply because they need to reproduce
