Answer: hair, blood, and any thing from your body is DNA
Explanation:
The answer is A. photoperiodism.
Photoperiodism is an organism reaction to the lengths of days and nights. Some plants require longer days, and some require shorter days. By changing the lengths of days and nights, commercial plant growers are able to increase plants productivity.
Tropism is plant growth in a response to a stimulus.
As it name suggests, <em>photo</em>tropism is plant growth in a response to light.
<em>Gravi</em>tropism is plant growth in a response to gravity.
Thigmotropism is plant growth in a response to contact
Answer:Proteins are considered organic molecules because they are made up of carbon atoms with hydrogen, oxygen and nitrogen.
Explanation: