The naturally occurring substance that stimulates the thc-sensitive receptor in the brain is called

Will mark brainliest if correct/available! which of the following statements is true? all plants need flowers to sexually reproduce. sexually reproduced offspring are identical to their parents. fertilization always occurs inside the female's body. a body cell has twice the number of chromosomes as an egg cell.

Each hereditary trait corresponds to

Can a trait be both polygenic and have multiple alleles? explain why or why not.