If an individual has the genotype Bb, what alleles can it pass on to its offspring?
A. Neither B nor b
B. Only b
C. Only B
D. Either Borb

According to the big bang theory, after the "bang," the universe remained dark until about  300,000 yearsone billion yearsthree minutesthree billion years  later, when neutral atoms began to form.

What factors contribute to the effect an environmental toxin has on the human body?

Which of the following happened during the precambrian era? the first prokaryotic cells the first eukaryotic cells development of photosynthesis all of the above