What's the definition of phloem

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

Depending on the organism the number of in a cell may change

Based on the law of dominance, we would expect percent of the offspring from this cross to have large teeth.