Answer:
A recharge zone usually occurs at a high elevation where rain, snowmelt, lake or river water seeps into the ground to replenish the aquifer. A discharge zone can happen anywhere. ... Many people with wells are accessing an unconfined aquifer layer for drinking water. This can be an issue when there is a drought.
Explanation:
I believe that the answer would be B. ichthyosaurs. Hope this helps :) <span />
The process of adding genes to an animals DNA to improve its capacity, physical health and vitality and many aspects that could improve its natural being is called Hybridization. The positive effect to this kind of technology is that animal nature of an ordinary animal would be increased specially their performance and physical appearance. The negative effect might be the process is too risky and could lead to mutation
Why they go into the sea first, and wjat helps their swimming abilities
Competition results in extinction of species. The more adapted species will win, and the other will die out.