Answer:
Skin serves as a protective barrier, a way to sense the world, and a layer that keeps nutrients and water inside the body.
Explanation:
Nk cells
^_^
Hope these helps you
1. hair
2. pore
3. oil gland
4. sweat gland
5. hair follicle
6. blood vessels
Answer:
Control group remains unchanged.
Explanation:
For example if you are trying to see if watering plants with Pepsi is better.
Your experiment plant would get watered with Pepsi.
Your control plant would get watered with water. (Control groups serve as a reference to compare in the experiment)
Answer:
I would say the answer is C.
Explanation:
I chose A (which population most likely experienced a genetic mutation)
and got it wrong on Edg.2021