This type of cell is found in the blood and engulfs pathogens.
a. natural killer cells
b. cytotoxic
c. t cells
d. b lymphocytes
e. macrophages

The correct answer is macrophages

Explanation:

Macrophages are examples of phagocytes, and they engulfs pathogens (disease-causing organisms such as viruses, bacteria) by pulling them into their vacuoles and digesting them completely.

Macrophages, and Other like T-cells, B lymphocytes and natural killer cells all help in the BODY DEFENCE. But unlike macrophage, others exert their function through a different mechanism.

glycolysis is a process that fuel your metabolism. it is apart of cellular respiration the process that produce atp.

igneous rocks which formed by the crystallization of magma at the surface of the earth called extrusive rocks. they are characterized by fine-grained textures because the rapid cooling at or near the surface did not provide enough time for large crystals to grow.