What are the building blocks of Carbohydrates A-Sugars, Starches
B-Proteins
C-Fats, Oils
D-Amino Acids

The organelle pictured is found in cells of and is theorized to have once been an independent organism.

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.

To maintain asepsis when administering an injection, all parts of the syringe can be handled except the: