What evidence exists for the theory of evolution?

Describe the primary and secondary immune response in terms of speed and number of antibodies produced?

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.

Most animal cells membranes have proteins that pump ions out of the cell and potassium ions into the cell