The answer is B:
A chipmunk takes shelter in and oak tree and is protected from predators, and in return disperses seed around the area
In most cases, one uses tests whose size is equal to the significance level.
i would say by collecting data
The answer is through the Plasma Membrane
Answer: As it takes up more water, the seed expands and the seed coat cracks open. The embryo inside the seed is made up of a small shoot and a small root. The root is the first to emerge from the seed. As it grows, it anchors the plant to the ground, and begins absorbing water through the root.
Explanation: Hope this helped !!!
