The answer to your question is


Enzymes help break down carbohydrates, fats, and proteins.
I hope this helps!
A stable ecosystem is characterized by having a continual input of energy from the sun. This is required in order to sustain or maintain a stable structure. Without proper supply of energy, life would not exist. Hope this answers the question.
Answer: it would be natural selection
Explanation:
Answer:
The ovules would develop into a seed after fertilisation. #4 is pointing to it