Astudent views some cheek cells under low power. before switching to high power the student should

Assume that a student is given two different models of bacteria, with one model consisting of big bacteria and the other consisting of small bacteria. how can the student demonstate the theory of endosymbiosis using the models

Kelly ran electricity though a sample of water using electrolysis. the water changed into two gases, x and y. it was not possible to break down the gases x and y into simpler particles.

Paint and solvents pose no potential hazard to human health. select the best answer from the choices provided t f