Which of the following is true for identical twins?
a. they are attached until just before birth.
b. they can have different genes.
c. they can have different fathers.
d. they can express the same genes differently.

What field of science did harry hess study?

Why would satellite imagery be more useful than a map in some instances? check all that apply. provides landmarks such as buildings is an overhead view of earth’s features can be used when internet is not available provides small details of roads for digital maps provides various methods of transportation to a location

Ascientist wanted to formulate a pill to attack a specific type of bacteria that infects the throat. which biological component would be best to use as a model for the pill's function? bacteriocytes phagocytes complement antibodies