Answer: Option C
Explanation:
These cells are soft because of its function. Gaseous exchange takes place by the help of these cells. Spongy mesophyll cells are covered by thin layer of water and are loosely packed.
This is because, during the day time when the plant is performing photosynthesis these cells allows the carbon dioxide into the mesophyll cells and the oxygen out of the plant body.
It is likely to be a negative feedback. D is formed from B or C. D reduces the activity of the enzyme that converts A.
Biotic and Abiotic factors differ greatly. A biotic factor is any living thing in an ecosystem, such as plants and animals. An abiotic factor is all nonliving things in an ecosystem, such as water, dirt, and rocks.
The argument or the reason that Dr. Douglas used with Dr.
Brodus in allowing the Tuskegee study to continue despite of certain
circumstances was because of validation in terms of the autopsy in which he
stated that is needed in order to know whether the study is reliable and it is considered
to be science.
