The correct answer is B.
The humans forearm is much like a bat wing, because all of our tendons and liniments. Although we do not use the structures in the same ways, they are alike.
Answer:
a. concentration gradient
Explanation:
i did it in apex and got it right.
That would be false. The Ozone layer is what protects Earth from UV radiation. The Ozone is part of the Stratosphere.
It is usually caused by the forces of gravity
Brainliest?
There were no options but I would assume something around the lines of..
It allows for procreation
