What health problems can chemicals in the environment cause?
a.
cancer
c.
chronic disease
b.
birth defects
d.
all of the above

What is the key to the recognition of codominance?

Which of these would most likely be a stimulus that would cause the body to initiate feedback mechanisms a.) normal body temperature in an arctic environment b.) normal boy temperature in a tropical environment c.)light physical activity d.)low blood sugar

Which statement applies only to the axial skeleton, not the appendicular skeleton?