WILL BE MARKED AS BRAINLIEST

In an allergic response, which substance initiates inflammation?
a. Leucocytes
b. Histamine
c. Mucus
d. NK cells
e. Antihistamine

Which medullary index indicates a human hair? a. 0.653 b. 0.733 c. 0.516 d. 0.256

Talking listening and reacting non verbally are all part of communicating

In a cross between individuals of a species of tropical fish, all of the male offspring have long tail fins, and none of the females possess the trait. mating two of the f1 fish fails to produce females with the trait. explain the inheritance pattern of the trait.