Which of the following is an example of genetic biodiversity?

a. a community of species in a bog ecosystem

b. three different color variations of the same butterfly species

c. an endangered bear species

d. five different species of crayfish in a river

Idont understand by supporting the plant and holding the leaves up to the light. question 3 options: tap or fibrous root flower petals herbaceous or wood stems leaves with stomata

What is the role of the phospholipid belayer in cellular transport in living cells

Abeaker of water was heated and then placed on a bench in the laboratory. the water cooled until it was the same temperature as the air in the laboratory. which of these explains the mechanism by which the water cooled? a. heat energy was transferred from the water to the air. b. water molecules from the water formed warm water currents. c. the water molecules absorbed energy from the molecules in the air. d. the water released radiation until it contained no heat energy.