If the plants do not have the outer layer coating then they would have to have stomata on the top of their leaves. Too much stomata would make the plant loose a lot of water since the stomata would always have to be open
Answer:
Pigmentation, (skin color), in humans has evolved under selection pressure from the duration and intensity of sunlight. Ancestral populations near the equator were selected for dark skin, while those living in higher northern latitudes were selected for lighter skin.
Also because fats can give more energy per gram compared to carbs/protein which is more efficient.
<span>The pleura serous membrane is found lining the thoracic cavity and the lungs. The pleura membrane is folded and creates a sac around the filled with pleural fluid. the pleural fluid is created and reabsorbed continuously. There are two pleura serous membranes, one for the left lung and the other for the right lung.</span>
Answer:
A
Explanation:
recombinant DNA ,the DNA derived from more than 2 or more DNA