Yes this is true happy to help you :)
Malic acid and I need points
We need blood because it carries oxygen and helps us sustain life. The organ that pushes blood through the body is the heart.
Prokaryotic cells reproduce asexually which makes it easier for them to multiply because all they have to do is split in half where as eukaryotic cells reproduce sexually so they have to find another cell to meet with in order to reproduce.