Answer:
A.
Explanation:
Phototropism is most often observed in plants, but can also occur in other organisms such as fungi. The cells on the plant that are farthest from the light have a chemical called auxin that reacts when phototropism occurs.
Answer:
Supreme Court (top)
Courts of Appeal (middle)
District Courts (bottom)
Explanation:
Coal Mining is considered the most dangerous job in the United States. Mining also possibly releases harmful chemicals in the environment.
One of the advantages of nuclear power over traditional fossil fuels is that nuclear power produces much larger amount of power. <span>The Fort Calhoun plant in Nebraska has one reactor with the smallest generating capacity1 of 479 megawatts (MW). Hope this answers the question.</span>
The correct option is 3.
Enzymes are biological catalysts which speed up the rate of biochemical reactions inside the cells. Enzymes are very specific in action and they require specific conditions called optimum conditions for them to function optimally.
When the optimum conditions are not met, an enzyme's activity will be lowered or totally stopped.
Conditions that affect the optimum activity of an enzyme include: temperature, pH level and regulatory activity of regulatory enzymes and hormones.