Answer:
It just seems like you're supposed to give four pieces of evidence of natural selection. If you're still confused, you can always ask your teacher.
Explanation:
I think the answer would be soot appears on a fireplace after a fire. I hope this helps you out! Good luck!
Explanation:
obtain energy from chemotrops. "chemo" means chemical or unnatural therapy..
Antibiotics, are helpful for treating the common cold, however due to them being very powerful medicine, they are not highly recommended.
Answer:
Most animals obtain their nutrients by the consumption of other organisms. At the cellular level, the biological molecules necessary for animal function are amino acids, lipid molecules, nucleotides, and simple sugars. However, the food consumed consists of protein, fat, and complex carbohydrates.
Explanation:
