Which of the following includes two types of cells
found in blood.?
A) platelets and capillaries
B) red blood cells and antigens
C) red blood cells and
capillaries
D) white blood cells and platelets

How do you know that the plant cells in these two images have different jobs, or functions? a. because all plant cells serve different functions b. because they are two different colors c. because their dna are different d. because their structures are different

Organisms may contain up to five levels of organization within their bodies. which level of organization is shown by the liver? a. tissue b. organ c. organism d. organ system

Consider the activity and specificity of the three enzymes.pepsin is most active in the human and to digest