Answer:
B. They use energy from the sun to make their own food
Chlorophyll,makes the plant green. large central vacuolestores the water. , cell wall protects the membrane
Answer:
The correct answer is A- B cells are activated and release antibodies
Explanation:
When an antigen invades a mammals body, specific immune cells engulf and ingest it. Some of the digested pieces are displayed on the cells bodies, the next step will be that B cells are activated and release antibodies.
Answer:
STR can be defined as the short tandem repeats which is generally different in people.
It is unique to the person and have a very slow rate of mutation and because of this property these fragments are stable and predictable.
They have a higher power of discrimination and is highly used in the identification of the human beings. It is used on a regular basis in case of forensic science, for the identification of victims, missing person and other criminal cases.
