18: D, homologous
20: B, DNA
I can’t see 17 or 19!
sensory functions are found on the head of an insect , they have a single pair of antenna , mouthparts adapted for chewing or sucking.
Propagation is a form of asexual reproduction
Assuming that the og cell is going through mitosis and not meiosis (sexual cell division) then the genetic code of the og cell and the daughter cells are the same. Thus, the genetic code of the daughter cells is AaSs.