Organisms in an a. have no interaction b. rely on each other to survive c. consist only of plants d. consist only of animals

meiosis is the first to occur after the nuclei of opposite of opposite mating types fuse

it is a. i hope this .

answerlength of time the medication is in contact with the skin(moistur level of the skin) depth of respirations blood supply to the area; all of the above; ///