Humans and gorillas have one different amino acid in their hemoglobin sequence. what does this say about the evolution of these two species

The current thought on the structure of the cell membrane is: a. a static phosphate sandwich of lipids b. a fluid-mosaic of phospholipids and proteins c. a bilayer of proteins with static lipid molecules d. an impermeable bilayer of protein molecules e. a static and permeable phospholipid single layer

Kudzu vines grow by climbing and wrapping around trees. trees covered by kudzu can die because they are starved of sunlight. what type of relationship exists between the trees and the kudzu growing on them?

Where is most of the fresh water on earth found a in the ocean b in glaciers and in ice caps c in rivers d in the soil