Choose the correct answer to complete the sentence. the animal group classified as being the most critically endangered is the

a.) birds
b.) amphibians
c.) fish
d.) reptiles

Twind is considered to be an abiotic factor because it.?

Why are fossils not found in igneous rocks? igneous rocks are made from cooling of lava or magma. igneous rocks are found too deep underground. igneous rocks are too dark in color to contain fossils. igneous rocks are too dense to contain fossils.

Explain why ecosystem diversity results in species diversity in a healthy biosphere