Are toxins that are the lipopolysaccharide of the outer membrane of gram-negative cell walls. exotoxins endotoxins enterotoxins hemolysins leukocidins

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.

This is so important ugh its 25 points

Explain how scientists use geologic time to determine the age of landforms.