Muscles and tissue will not be able to grow properly.
Answer: This situation is an example of directional selection.
Explanation: The graph shows a shift to one particular extreme. Larger body size is being selected over smaller body size.
Answer:
Distance! (answer A.)
Explanation:
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Answer:
True
Explanation:
Cell membranes are selectively permeable because of the structure of the phospholipid bilayer.
This bilayer only lets certain things in because it depends on the polarity, size, and type of molecule.
For example, glucose molecules are too large to enter. But, carbon dioxide molecules can go in and out easily because of their small size.
Roots are made of epidermal cells
