Answer:
There is a energy loss at each step in a food chain
Explanation:
Hypothesis
Because a hypothesis is an educated guess/ what you think or want to explain what may happen
<span>The body is constantly changing, no matter what age. It has to maintain homeostasis, or balance at all times or illness/death occurs. If your body is weakened, it then becomes harder to maintain this state. If one component goes out of balance; ie, water content, it affects the whole body. Swelling(edema) CHF(serious heart problem) kidneys may be overtaxed/unable to release the extra fluid. As the body ages organs naturally become less efficient, therefore making homeostasis more challenging.</span>
Number 3 is the answer to this.