Do girls love playing with a boy's p*nis?

Cells tend to have a relatively small and uniform size. why aren’t cells larger?

What does it mean for a cell membrane to be selectively permable

Will mark you as ! keiko’s teacher was discussing the theory of endosymbiosis. she asked keiko to mark the organelles in the diagram that most closely resembled prokaryotes. which organelles should keiko mark? * the first image is the question and the second image is some information to you answer the !