Endocrine glands are different that exocrine glands in that exocrine glands: *
A. Release hormones into the blood.
B. Secrete through ducts out onto the skin.
.
C. affect many body organs.
D. include the reproductive organs.

How are mutations continually being generated in a population (what are some of the causes of mutatuions? ) explain

Which statement best describes a typical difference that could be found between the "analysis" and "conclusion" sections of a lab report? a) only the "conclusion" describes errors that occurred during the experiment, and only the "analysis" section suggests further research.b) only the "analysis" section includes specific data comparisons, and only the "conclusion" section suggests further research.c) only the "analysis" section discusses whether the original hypothesis was supported, and both sections include graphs of data.d) only the "conclusion section discusses whether the original hypothesis was supported, and both sections suggest further research.(the answer is b i just took the test)

Ascientific idea becomes valid when it is what?