On average how many calories are there in 1 gram of a lipid carbohydrate and protein? why the differences

One gene can influence trait(s). one trait can be determined by gene(s).

Describe how a student should adjust the microscope to see the cells on a slide more clearly?

What do isotopes of uranium have the same number of? what do they have a different number of? a) same number of protons; different number of electrons b) same number of protons; different number of neutrons c) same number of electrons; different number of protons d) same number of neutrons; different number of protons