FILL IN THE BLANKS Why must a cell divide? To keep a workable ratio between and. The (inside of the cell) grows faster than the (boundary of the cell) so in order to keep from starving, the cell must .

Which of the following represents a negatively charged ion? of t 7

Match the examples to the correct level of organization. 1. system level roses, snakes, puppies 2. organism level roots, stamens, leaves 3. tissue level bone, cartilage, blood 4. organ level heart, veins, arteries

Suppose you have monohybrid pea plants in your garden and find that they produce round seed to wrinkled seeds in the ratio of 3: 1. if the allele are designated (r & r) receptively. what is the probable genotypes of the round seeds which produced f 1 ? rr & rr rr only rr & rr rr only rr only