Sinlge-celled organisms and soft, boneless animals. Back then organisms were single-celled and simple.
Ribose is a simple sugar at the center of adenosine triphosphate (ATP). It's the same sugar that makes up RNA.
Answer:
Explanation:
Genetically Identical to the parent, mitosis,
Advantages: Fast and Efficient
Disadvantages: Lacks diversity
Answer:
speed up the rate of virtually all of the chemical reactions that take place within cells.