Answer:
B.
Explanation:
most valleys are weathered by running water. Glacier can also weather these. Because of running water it will carry the weathered pieces away.
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Answer:
Option (A).
Explanation:
Facilitated diffusion may be defined as the process of movement of the particles from the region of higher concentration towards the region of lower concentration with the help of specific integral transmembrane protein.
Facilitated diffusion is a type of passive diffusion and solute particle down the concentration gradient. So this process doesn't require an ATP or any other energy source.
Thus, the mismatched pair is option (A).
I believe the answer is a earthworm
The other answer is wrong. It would be pollution. Hope this helps you!
Answer:
The relationship between them is mutualism because both organisms benefit.
Explanation:
The honey bee gains nectar from the plant while the flower is pollinated.
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