Biology is included in the study of
airplanes
animals
plants
weather
earth

According to the theory of punctuated equilibrium, at what rate does speciation occur? species change depending on the rate of natural selection. after periods of stasis, new species evolve relatively rapidly. species change slowly and eventually form new species. some species change quickly and others change slowly to balance the overall rate.

Which of these statements are true about scientific theories and hypothesis

What do your cells need to live? a. carbon dioxide b. carbon c. air d. oxygen