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Reptile [31]
3 years ago
13

Which statement explains why oxygen molecules easily diffuse across a cell

Biology
1 answer:
sertanlavr [38]3 years ago
6 0

Answer:

A. Glucose is too big to pass through.

Explanation:

Only small hydrophobic molecules such as oxygen can go through the hydrophobic interior of the phospholipid bilayer.

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Answer:

Threats to the tundra biome

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Tundra ecosystems are treeless regions found in the Arctic and on the tops of mountains, where the climate is cold and windy, and rainfall is scant. Tundra lands are covered with snow for much of the year, but summer brings bursts of wildflowers.

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