Two models of cells are shown below. Why would model B be better for moving nutrients in and out of the cell?
O
O
O
O
А
B
DA. It has a smaller surface area.
B. It has a smaller ratio of surface area to volume.
C. It has a larger volume.
D. It has a larger ratio of surface area to volume.

In the practice of science, this type of reasoning is used to develop explanations.

Match the following items 1. rr 2. rr 3. identical alleles 4. unlike alleles 5. rr ()homozygous, recessive ()homozygous definition ()heterozygous, dominant cell ()heterozygous definition () homozygous, dominant cell

Urgent in guinea pigs, black fur (b) is dominant over white fur (b). cross a heterozygous (hybrid) black guinea pig with a homozygous (purebred) white guinea pig. complete a punnett square, identify the genotype(s), phenotype(s), and probability (% and fraction) that the offspring will be black and white?