Which cell organelle is composed of a series of channels throughout the cytoplasm that functions in the transport of molecules? a) lysosome b) chloroplast c) cell wall d) endoplasmic reticulum

Facilitates growth and change in neurons and the migration of neurons to different sites in the brain

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.

Hector is back from his morning run and is feeling light-headed because his energy is depleted which food item will provide him with a quick source of carbohydrates