What type of molecule is represented by the model below?
a. carbohydrate
b. steroid
c. fat
d. nucleic acid

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.

Can someone i have no idea of how to do this.

What is the main fuel source for the work of the cell