What is the largest available source of fresh water for drinking in the hydrosphere? a. groundwater b. oceans c. rivers d. glaciers

Which plant has a visible leaf modification that will it conserve water in extremely dry environments?

In fruit flies, gray bodies (g) are dominant over black bodies (g), and brown pigments (n) are dominant over yellow pigments (n). each individual possesses two alleles for each trait. if a fly that is homozygous dominant for both traits is crossed with a fly that is homozygous recessive for both traits, what is the predicted genotype of the offspring.

Before the can be observed by using a transmission electron microscope, cells are sliced into very thin sections. what disadvantage does this procedure present in the study of cellular parts