The central nervous system includes
a. the brain, spinal cord and cranial nerves.
b. only the brain.
c. the brain and the spinal cord.
d. the brain, spinal cord, cranial nerves and spinal nerves

metamorphism is the change of minerals or geologic texture (distinct arrangement of minerals) in pre-existing rocks (protoliths), without the protolith melting into liquid magma (a solid-state change). the change occurs primarily due to heat, pressure, and the introduction of chemically active fluids. i hoped i !

a unit of heredity that is transferred from a parent to offspring and is held to determine some characteristic of the offspring.

my teacher would say no s