Answer:
faced a struggle for survival
Explanation:
The woolly mammoths became extinct, unlike the other species, because the woolly mammoths faced a struggle for survival due to changing of environmental conditions. Global warming is the main cause of extinction of woolly mammoth which destroy their habitats about 10,500 years ago. The environmental conditions are not favourable for them so they faced struggle for survival which causes extinction of woolly mammoth.
It has to be in living organisms, it has to have a plasma membrane and it has to arise from a previously existing cell.
Answer:
A strong form of the disease is injected under the skin.
Explanation:
Answer:
B. they bring cold , polar winds to the equator
