Condition in which the body is weight of a person is 20 percent or more over the ideal body weight for that person's height

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

Explain why phospholipid molecules form a bilayer. (3 marks)

Describe how alleles and genes are related