Which type of reproduction involves both parents? a. asexual b. fission c. mitosis d. sexual

Which best describes red blood cells? a. they are colorless b. they protect against disease-carrying microorganisms c. they transport oxygen throughout the body d. they aid in blood clotting

How are mutations continually being generated in a population (what are some of the causes of mutatuions? ) explain

All organisms contribute some water to the water cycle by conducting