Answer:
A) B cells produce plasma cells, which secrete antibodies into the blood
Explanation:
There are two types of lymphocytes present in blood. These are namely, B lymphocytes and T lymphocytes. The B lymphocytes are activated with help of T lymphocytes. The activated B cells divide and produce a large number of cells that differentiate into the plasma cells. These plasma cells finally produce antibodies against specific antigens.
Carbohydrates are sugars or starches and the sugar gives you energy and lipids are fats and you get most of your energy from this.
Answer:
C
Explanation:
2Mg + O2 → 2MgO
got it right on edge 2020
Answer:
B
Explanation:
because their structures become more complex. Such as the human brain, over time we get more knowledge.
