All stars reflect light from the sun.
b. appear to wander off their star paths.
a.
c. produce their own light.
d. All of the above.

Which statement best describes the relationship between an allele and a gene? question 1 a. an allele is a variation of a gene that can be expressed as a phenotype. b. an allele is the part of a gene that attaches to messenger rna molecules. c. an allele is a segment of a dna molecule that controls replication of a gene.

What is used to keep track of the gamates and possible offsprings combination

What substance acts to prevent sudden ph changes in bodily fluids?