I'm pretty sure it's A that isn't true. Cells change over time, if I remember correctly.
Body Tissues. Tissue is a group of cells that have similar structure and that function together as a unit.
Answer:
The skin consists of two layers: the epidermis and the dermis. Beneath the dermis lies the hypodermis or subcutaneous fatty tissue. The skin has three main functions: protection, regulation and sensation. Wounding affects all the functions of the skin.
Explanation:
before mitosis the chromosomes are copied
Answer:
Every sensory neuron is a (an) stimuli to the central nervous system, and every motor neuron is a(an) transmitter from the central nervous system.
