Which cellular process will cause cells to become specialized?
a. Apoptosis
b. Differentiation
c. Gastrulation
d. Fertilization
e. Embryonic induction
b
You might also like to view...
Antigen-presenting cells present antigens to
A) B lymphocytes. B) T lymphocytes. C) dendritic cells. D) neutrophils.
In DNA molecules,
a. the nucleotides are arranged in a linear, unbranched pattern. b. the nitrogenous bases are found on the outside of the molecule. c. the pentose-phosphate pattern runs the same way on each DNA strand. d. the chains form a globular mass. e. hydrogen bonds join the sugars and phosphates.
Where does digestion in a sponge takes place?
a. spicule b. osculum c. mesophyll d. spongocoel e. individual cells
In biomagnification, the least concentration of a persistent organic molecule would be found in the
A. herbivore. B. producer. C. omnivore. D. carnivore.