Answer:
A.true
B.false
Explanation:
A. lymphocytes or bcells produce antibodies involved in humoral immunity
B. innate immune system is sustained long by innate immune cells
The answer to this question is B
Plasmolysis can be defined as the process where cells lose
water concentration in a hypertonic solution and this process leads to contraction or shrinkage of the pant cell
protoplasm. However, water leaves the cell due to hyperosmotic solution
because it contains solutes such as sorbitol, sucrose and mannitol.
Explanation:
Rock fragments squeeze together
Oxygen and glucose are the products of photosynthesis. Oxygen is used by plant for respiration or it gets dissipated in the air. Glucose is stored for feeding the plant. It is also stored in the form of starch