Answer:
All of these environmental disturbances use such energy present within the ecosystem to survive and reproduce. In order to conserve the health of the environment, the best thing that can be done is finding ways to reuse the energy as much as we can such as recycling cardboards or tin cans. Other ways would be to lower use of carbon emitting cars and have more conservation awareness.
3:they are usually microscopic
Answer:
the zygote, because it is formed by the sperm and egg cells of both sex
C bc the key word is replaced
