An explanation for a biological process that is substantiated by a large body of evidence is called a

Which of the following will not cause mass extinction? a. drastic change is weather b. geological change c. both a and b d. none of the above

Which best example best demonstrates the importance of having knowledge of evolutionary relationships? a. illustration of a plant b.organ transplantation between species c. blood donation from a human d. do you need sequence of an insect.

Through wich tissue do sugar get transported to reach the leaves during growth and reproduction