Answer:
B.
Explanation:
the sun is solar power which gives you natural energy
Answer:
encouraging to post comments
Explanation:
Natural changed to the ecosystem relate to environmental shock that occur naturally. Natural changes include floods, volcanic activity, hurricanes, etc. They can be destructive, but they also have advantages. Floods have the contribution of nutrients to the soil which was lacking. It can also relocate fishes and organisms living in bodies of water which improves the ecosystem.
<span>When the Krebs cycle will not produce the energy needed</span>
