Answer:
kidneys, large intestine, skin, and lungs.
Explanation:
They all excrete
I think B is answer because Boiling point is a physical property.
D) Hypotonic
Aka when skin cells swell from excess water
Answer: Base pairs occur when nitrogenous bases make hydrogen bonds with each other.
Explanation: Each base has a specific partner: guanine with cytosine, adenine with thymine (in DNA), The hydrogen bonds are weak allowing it to "unzip"
It is a genetic change that causes differing characteristics between organisms in a certain species.
