Answer: Option A
Explanation:
The T-cells and B-cells of the immune system are the part of specific immune response.
If the number of T-cells dies then the ability to activate B lymphocytes will also be lost as they help B-cells to secrete antibodies and macrophages to destroy the antigens.
T cells also helps in the activation of cytotoxic T-cells to kill the targeted cell which is affected by antigens.
hence, the correct answer is option A
Answer:
want to explore new things- preschool
have vivid imagination- toddlers
start making the vowel sounds such as "aaa" and "eee'- infants
C. ICS provides a structure for organizing field-level operations for a broad spectrum of incidents. - is the TRUE statement.
Answer:
I believe it;s the difference in pressure
Explanation:
This is caused by the diaphragm contracting and therefore expanding the thoracic cavity. This increase in volume causes a decrease in pressure.
Answer:
no
Explanation:
it only makes you Delusional in other words "high"
