What is the difference between the DNA of a dog and the DNA of a fly? A. The strength of covalent bonds.

B. The sequence of nucleotides.

C. The strength of hydrogen bonds.

D. The type of sugar building blocks.

What causes darkening of the skin as melanin production increases

If the dimensions of a cube-shaped cell with a length,height, and width of 1 micrometer were to double, what would be the cell's new ratio of surface area to volume? a.3 to 1 b.4 to 3 c.1 to 2 d1 to 6

The lineage of pea plants produced round seeds for four generations. the plants that fertilized these pea plants also produced round seeds. however, in the fifth generation, the plant produced to two plants with wrinkled seeds. can that be possible?