Answer:
The genetic material, made of DNA or RNA
Explanation:
Explanation:
The answers are: C D E. Cells are semi-permeable which means it chooses what nutrients and h2o to enter and excretes cell waste into the bloodstream.
DNA can be transferred naturally between species by breeding.
Answer:
Larger animals have a lower surface area to volume ratio. This means they need transport systems like our circulatory system and exchange surfaces like our lungs or fish gills. In single-celled organisms such as protists, and small multicellular organisms, essential molecules will move to where they're needed by diffusion.
Explanation:
Answer:
As you get higher up the spinal chord it branches out further into more nerves branching off into the body. These nerves will be affected negatively. The further up the injury, the more nerves are damaged. It is also getting closer to the brain stem so there is a higher chance of widespread paralysis.
Explanation:
