Answer:
A mass of nutrients enters a stomach full of strong, hydrochloric acid. The acid gets rid of all of the waste material, which is then expelled.
Explanation:
They are called compounds
Answer:
uhh either natural and reproductive pretty sure it's reproductive
Answer:
La Tierra primitiva no tenía una atmósfera o agua libre. El planeta estaba demasiado caliente para que los gases y el agua se acumularan.
Explanation:
Answer:
Lichens are not purely mutualistic relationships.
Explanation: