they help us see because the retina also contains the nerves that tell the brian what the photoreceptors are seeing
The option B is correct..
These are sources of very good cavier. The beluga is actually a whale, while the osetra is a sturgeon. The sevruga is also a sturgeon.
Answer:
Antelopes and Squirrels depend on grass (a food resource), and in turn the predators (hawks, mountain lions, coyotes) depend on the herbivores.
Explanation:
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