What divides the human heart into a left and right side?
a. ventricles
b. aorta
c. septum
d. atria

You can tell from this karyotype that the individual is female because the karyotype has two chromosomes labeled

Identify the composition of oceanic and continental crystal rocks. in a model of earth’s interior, where would these rocks appear?

2. which of the following statements does not accurately describe stem cells? a. embryonic stem cells make up the inner cell mass of a blastocyst. b. with more research, stem cells may be used to repair or replace damaged cells. c. the use of stem cells is without any objections since it can be used in therapies to humans. d. adult stem cells are multipotent and can differentiate into many types of cells.