-All signal transduction cascades are shut down immediately so as to prevent the cell from mounting a response.
-Cells are unable to respond quickly to hormones, and therefore signal transduction cascades always occur over a long time.
-Cells have to be able to function alone, because they are unable to work together in a coordinated fashion.
-Cells often have to respond very quickly to changes in their internal and external environments.
Ammonia C is your answer
Answer:
D. Capsule.
However, I think this is a multiple choice question, so let me answer it that way.
a. slime layer
b. fimbriae
c. cell membrane
d. capsule
e. All of the choices are correct.
Properly speaking, a typical cell cycle involves a series of stages: G1, the first growth phase; S, where the genetic material is duplicated; G2, the second growth phase; and M, where thenucleus divides through mitosis.Mitosis is divided into prophase, prometaphase, metaphase, anaphase and telophase.
Acids: hydrogen ions; bases: hydroxide ions
