Which is not a source of genetic variation among individuals? a. acquired traits b. mutations c. dominant and recessive alleles d. sexual reproduction

What effect does plate tectonics have an organic evolution

Which of the following is most important in making the typical seed more resistant to adverse conditions than the typical spore? a) a different type of sporopollenin b) an internal reservoir of liquid water c) integument(s) d) ability to be dispersed e) waxy cuticle

25. what does meiosis create? haploids or diploid? somatic cells or gametes?