Answer: mucilaginous sheath
Explanation:
Answer:
A.) a substance with ph between 0 and 7.
Explanation:
as acid has pH value between 0 to 7.
Answer: a
Explanation:
Because the top predictors only eat meat, and not the plants, so if you take out the primary consumers, then the top predictors will begin to die out.
Answer:
5
Explanation:
The number of protons is the same as the atomic number
-Homologous structures in different organisms