cells

Question 1

unicellular cells, bacteria, smaller more simple, no nucleous, more abundant

Answer 1

prokaryotes

Question 2

can be multicellular, more complex, have organelles, a nucleous, cilia, and a cytoskeleten

Answer 2

eukaryotes

Question 3

A protein inside red blood cells that carries oxygen from the lungs to tissues and organs in the body and carries carbon dioxide back to the lungs

Answer 3

hemoglobin