Answer:
Explanation:
Good morning How are Blast off Juice wrld.
7:)
Answer:
False
Explanation:
The <u>carrying capacity</u> of an ecosystem is the total number of creatures that it can sustain.
Answer:
(d). B-cells.
Explanation:
Adaptive immunity can be described as immunity which develops in response to exposure to a pathogen (or foreign molecule). throughout the life. It is divided into two types, humoral immunity and cell-mediated immunity.
Humoral immunity is mediated by B cells that secrete antibodies against particular antigens. These antibodies recognize and neutralize the antigens and activate cell-mediated immunity, which is mediated by T cells.
Thus, the correct answer is option (d).