The seasonal movement of animals from one place to another (usually occurs in species with ability to flight and in large amount
Answer:
I think the answer is A.
Explanation:
Ponds and lakes are both inland bodies of freshwater that contain living creatures. Lakes are normally much deeper than ponds and have a larger surface area. ... All the water in a pond is in the photic zone, meaning ponds are shallow enough to allow sunlight to reach the bottom.
The yearly process known as thermal stratification. A pond that is thermally stratified simply means that there is a noticeable temperature gradient as the water gets deeper. You may have noticed this in summer while swimming.
<span>is warmer then the north and the south poles</span>
The correct answer is
B. bases in DNA in the nucleus
