Pieces that tell your body how to make something. they are the recipe to make proteins, hormones, traits and tell your cells how to function.

Which organelle breaks down sugar molecules that supply energy to the cell ?

Match the functions to the cell types ? contraction and relaxation. conducting electrochemical signals fighting diseases carrying genetic material

The big bang theory suggest that the universe is about - 300 million years old - 4.6 billion years old - 30 billion years old - 13 billion years old