The bumpy surface of the tongue is actually peg-like projections called

What does all of the organ system in a human form

92 sathe best for the question 11. most animals and plants reproduce sexually. this means that dna is passed down to new organisms from two parental organisms. which of the following is a key advantage of sexual reproduction?

Describe the response the kidneys have to dehydration and excessive water intake. what happens to the concentration of urine in each case ?