I think it is called the anemone
Answer:
A
Explanation:
Today, the atmosphere holds about 21 per cent oxygen. ... When the first simple organisms appeared in the oceans more than 3.5 billion years ago, the atmosphere was mostly nitrogen, hydrogen, water vapor, and carbon dioxide
Answer:
C.
The offspring of the two parents would inherit type B blood.
Answer:
Lithosphere
Explanation:
the lithosphere contains the Earth's mantle