Answer:
Providing a controlled source of water vapour through which water can be vaporized into the plant envoirment.
Explanation:
Humidity ratio is the ratio of the mass of water in air to the mass of dry air. Humidity is needed in some conditions where the air is very dry. In a very dry air setting, there can be excess moisture loss from the plant surface, increasing the Humidity ratio can counter this effects and reduce excess moisture loss.
Answer:
The waste products are Carbon Dioxide and Water.
Explanation:

Answer:
The particularly severe winter of 1777-1778 proved to be a great trial for the American army, and of the 11,000 soldiers stationed at Valley Forge, hundreds died from disease. However, the suffering troops were held together by loyalty to the Patriot cause and to General Washington, who stayed with his men.
<span>The appropriate response is acetyl CoA formation. The fiery electrons are gathered to frame NADH and FADH2. corrosive, which joins to coenzyme A, framing acetyl-CoA. enter the mitochondria and are oxidized to carbon dioxide. Mark the information and yield particles of pyruvate oxidation and Krebs cycle.</span>
<span>Evolution can best be summed up by statement D - change in a population through genetic variation over time. The other statements do not refer to evolutionary changes, as these are changes that occur slowly, rather than suddely or with speed.</span>