Products have different or than the reactants. (there are two correct answers select both.)

select one or more:
a. chemicals
b. atoms
c. properties
d. behaviors

the mass of the reactant has to be the as the mass of the product.
select one
a. same
b. different

Plz ! a scientist wants to produce a cow that makes a particular human protein in it’s milk the desired protein causes blood to clot and can be used to treat hemophilia (a blood clotting disorder). which of the following would be best for the scientist to use? a. genetic crosses. b. cloning. c. selective breeding. d. genetic engineering.

Apatient has an open displaced fracture of the second cervical vertebra. this is her fifth visit and the fracture is healing normally. what icd-10-cm code is reported?

Is a measure of the different types of organisms in a community. question options: tertiary secondary primary none of the above