Due to brainly not accepting my essay, I have instead included a image of it. :D
I would say the 2nd one It helps growth and repair of cells of orgasms
But your school would probably say the 3rd one It helps remove toxins from the body to maintain homeostasis
The answer for this question I will say is LESS and CIRCULAR.
https://answers.yahoo.com/question/index?qid=20081120175341AAMbjhd
Prokaryotic cells are usually smaller and simpler than eukaryotic cells. They do not have a nucleus or other membrane-bound organelles. In prokaryotic cells, the DNA, or genetic material, forms a single large circle that coils up on itself.
here is some information if you need more evidence follow the link and read the paragraph above!! I hope this helps you a lot!!!
The kidneys.
The kidneys keep blood isotonic by removing excess salt and water through urine.
Answer:
Shadows are made by blocking light. Light rays travel from a source in straight lines. If an opaque (solid) object gets in the way, it stops light rays from traveling through it. This results in an area of darkness appearing behind the object. The dark area is called a shadow
