What happens in nuclear fission reactions?
a. release neutrons as a by-product
b. occur gradually
c. release alpha particles as a by-product
d. occur spontaneously

Write a paragraph explaining why the effect of mutations can vary widely - from neutral to harmful to beneficial

According to the loco mass the mass of reactants and products

Which of the following are false concerning microbes? a. microbes generate oxygen through photosynthesis. b. the primary role of microbes on the planet involves causing disease in animals and humans. c. microbes produce vitamins in the intestines. d. microbes play a role in breaking down waste and decomposing dead organisms.