What is function of the cell membrane ?

Tall, cone-shaped mountains in which layers of lava alternate with layers of ash are called a. shield volcanoes. b. cinder cone volcanoes. c. composite volcanoes. d. lava plateaus. select the best answer from the choices provided a b c d i need asap

Is a hamster and guinea pig part of the same species ?

What would be an example of hypothesis for goldfish respiration lab