Answer:
Survival of the fittest
Explanation:
Don't forget to give thanks and brainliest
1. ?
2. Hypotonic
3. Hypertonic
4. Isotonic
5. Hypotonic
6. Hypotonic
All living things have organs that perform specific functions.
I guess it will be C: atoms and molecules because according to Jhon Dalton's
atomic theory :"all matter is made up of atoms"
and even if we think of other options think it by urself that not all matter is made up of them