In guinea pigs, the allele for rough fur, R, is dominant over the allele for smooth fur, r. What might be the possible genotype(s) of a guinea pig with rough fur?

an adaptation is a change or process by which an organism takes to be better suited for its environment. for example; migration is a behavioral adaptation, this is needed because birds are not built to last extremely cold climates. there are different adaptations because there are different species needing to adjust to different things, bears don't migrate; they hibernate.

answer:

convection currents in the magma drive plate tectonics. heat generated from the radioactive decay of elements deep in the interior of the earth creates magma (molten rock) in the aesthenosphere. the aesthenosphere (70 ~ 250 km) is part of the mantle, the middle sphere of the earth that extends to 2900 km.

sodium i think the chemical element of atomic number 11, a soft silver-white reactive metal of the alkali metal group.