Why are yeast cells frequently used as hosts for cloning? a) they easily form colonies b) they can remove exons from mrna. c) they do not have plasmids. d) they are eukaryotic cells e) only yeast cells allow the gene to be cloned

Ryan rears sheep for their wool. recently the quantity of wool that ryan gets has diminished. this is because the new sheep are not that wooly. ryan should add which nutrient to their feed so that the sheep becomes more wooly? a. cornb. ironc. cottonseedd. vitamin a

2. in dragons, a gene on chromosome 1 codes for wing color and a gene on chromosome 2 codes for body color. draw out the stages of meiosis for these two chromosomes from a dragon that is heterozygous for both traits. define your alleles. what are all the possible allele combinations of the gametes produced?

Aflashlight battery is an example of a) potential energy b) kinetic energy c) thermal energy d) solar energy