The diagram below shows the two main parts of the human body's central nervous system
brain
spinal
cord
according to the diagram, which term best describes the brain?
a. cell
b. organ
c. tissue
d. organ system

Analogy- 1 is to arete as 5 is to cirque horn glacial valley hanging valley

In a relatively small iguana population the allelic frequency is tracked for three generations. webbing is a recessive allele; no webbing is the dominant allele. during one very rainy spring and summer, a flood washes all the iguana without webbed feet out to sea. by the fall, and three generations later, you have the gene pool seen here.

The basic types of tissue in the human body are