Which of these cell types is NOT an immune cell?
A.
leukocyte
B.
phagocyte
C.
lymphocyte
D.
erythrocyte
A patient's immune system is able to recognize invading cells but is unable to remove these cells efficiently. This patient most likely has a decreased number of
A.
T cells.
B.
B cells.
C.
lymphocytes.
D.
phagocytes.

What are the four basic classes of organic molecules how do they differ structurally and functionally

4. if a cell is placed inside a solution that has a higher concentration of solute than on the inside of the cell, what can be said about the movement of water? a. water will move out of the cell, causing it to shrivel. b. water will move in and out of the cell at the same rate. c. water will move out of the cell, causing it to swell. d. water will move into the cell, causing it to swell.

How do the sperm cells get from the stigma to the ovules?