Heat from the sun makes it through near the Antarctic (where the hole is) is melting the ice and not allowing some key species to feed. seals don't have ice to come up for air through like normal so polar bears starve. loss of land means less food for a lot of species because the hunting grounds is closing and there is no room to expand.
Answer:
Vegetation structure that is dominanted by grasses
The nutrients that coats your nerves is something called myelin. Those like vitamin B and D can help out myelin sheath.
<span>Deforestation affects biogeochemical cycling mainly by disrupting the water cycle, causing water to be lost more rapidly from the ecosystem and with it important elements and nutrients. this was from socratic.com, it isnt my words but its an answer </span>
If the chromosome is an X shape the two rods that make it up are chromatids and the center that holds them together is the centromere
