What type of organic molecule (carbohydrates proteins lipids nucleus acids) does DNA hold the instructions to make

What function does the limb sever in each animal? how are the limb bones of the four animals similar? based on these similarities what can be inferred about the evolution of the four animals.

What are the two causes of density in deep current waters? a. salinity (how much salt) of the water and high temperaturesb. salinity (how much salt) of the water and low temperatures c. oxygen content of the water and high temperatures. d. oxygen content of the water and low temperatures

Which statement names a physical property of wood? wood does not rustwood can burnwood can rotwood is softer than coal