Which of the following is true about natural selection? A. Natural selection does not cause a species to change. B. Natural sele
ction is the only cause of changes in a species. C. Natural selection usually causes a species to change suddenly. D. Natural selection usually causes a species to change gradually.
These are all true except <span>"D. Natural selection usually causes a species to change suddenly," which is false. Natural selection and the subsequent changes to a species takes many thousands of years to have observable results. </span>
The start of celllular respiration is glycolysis breaking down glucose. It usually is glucose, but lipids, carbohydrates, and proteins can be used too.
