Besides the mitochondria, what is the other "powerhouse" organelle in a plant cell?

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.

What controls activities within a eukaryotic cell?

When lactate builds up in a runners muscles it causes a burning sensation what causes this to occur