Answer:
B. high; low
Explanation:
Every six hours, The tide changes from high tide to low tide
Answer:
Hatching is an essential embryo behavior that mediates the transition between two distinct stages of life, in the egg and post-hatching environments, when developing animals are exposed to different risks and opportunities. Variation in either of these environments can affect when is the best time to hatch. Environmentally cued hatching allows embryos to respond adaptively to their local environment by altering the timing of their hatching. Therefore, the vibrations can make the frog eggs hatch before time. So if it hatches more then two days early the frog will not be able to live and will die.
The structure of the lipid bilayer allows small, uncharged substances such as oxygen and carbon dioxide, and hydrophobic molecules such as lipids, to pass through the cell membrane, down their concentration gradient, by simple diffusion.
Here are the different effect that different solution will have on a plant and animal cell.