If two individuals that are heterozygous for the sickle cell allele (aa) mate with one another, what is the chance that their child will have sickle cell anemia?

Where is DNA found? A. vacuole B. chromosomes C. cell membranes D. Golgi body

An increase in genetic variation is one advantage of

How does the thinning of ice in the Arctic Affect the Water Cycle. And what process of the water cycle is affected? And anyone know about Algal Blooming, do you guys think it's good for the Arctic, why?

If there is a large amount of lactose present, how does bacteria respond? A. the gene for beta-galactosidase turns off B. beta galactosidase production increases C. The gene for beta-galactosidase turns on D. Lactose is produced

What planet is made mostly of gases?

Which electrons have the most energy in an atom? electrons in the innermost electron shell electrons in the outermost electron shell electrons in the nucleus electrons in an electron cloud

In terms of bases the difference between DNA and RNA that DNA has blank and RNA has blank

Match each plant to its stem type. bulb rhizome tuber runner

Which is a nonliving thing because it is not able to reproduce? a. bacteria b. cactus c. snake d. dust

Give examples of a property that depends on both heritage and environment