Answer:
viruses can make your body sick and your blood cells wouldn't be right so you have to be careful with shots or people ine general
Yes. With the help of every individual organelle in the cell's body, a cell can keep itself alive. For example, they can use cellular respiration to create ATP.
Ones that eat plants and meat
Answer:B
Explanation:
The circulatory system is made up of blood vessels that carry blood away from and towards the heart. Arteries carry blood away from the heart and veins carry blood back to the heart. The circulatory system carries oxygen, nutrients, and hormones to cells, and removes waste products, like carbon dioxide.
Answer:
D
During respiration in humans oxygen is used then h20 abd co2 is released which photosynthesis uses for build up
