Answer:
B
Explanation:
Igneous rocks are formed by the solidification of magma or lava.
Marine mammals breed by having coitus
Hope this helps :)
Answer:
They live in or around freshwater ponds, lakes, rivers, marshes and swamps.
Explanation:
Explanation:
they differ because it doesn't hurl multi-cellular organisms if one cell dies but if a single celled organism looses its one cell that organism will die.