Answer:
The correct answer is option C.
Explanation:
Human subject research is an investigation or research that include human as the subject. In other words, An Investigator conducts clinical research on humans getting data through interaction and intervention of individuals.
investigator A has investigated biological specimens. These specimens are coded and linked to the identifiers. Investigator B's research using biospecimens human subject is not according to the human subject research in the federal regulations as investigator B did not get the individual identifiers.
Thus, the correct answer is option C.
Answer:
Chloroplasts are the food producers of the cell.
Option B)
They prevent most of the Sun's rays from reaching Earth, thereby preventing Earth from heating up
Answer:
Agar
Explanation:
In the given question, the substance obtained from a multi-cellular organism with its plant-like and stores starch like a plant is the algae.
Many useful substances are obtained from these algae whose characteristics are given are like they are jelly-like, used as food, used to grow the cultures of organism shows the properties of a chemical called agar.
Agar is obtained from the species of genus Gelidium and the Gracllaria red algae which are plant-like organisms.
Thus, agar is the correct answer.
