Answer:
1. Deoxyribose sugar
2. Phosphate molecules
Explanation:
The back bone of DNA is made up pf two molecules.
1. Deoxyribose sugar
2. Phosphate molecules
deoxyribose is a 5 carbon sugar molecule while phosphate is inorganic salt .
The difference would be that impervious structures and surfaces generally do not allow molecules and compound to be transferred across. It is generally impossible to get something through an impervious surface. This isn't true, however, for pervious surfaces.
Answer: Option D.
radio waves, infrared light, visible light, ultraviolet light.
Explanation:
Radiant energy is energy electromagnetic radiation that travels by waves or particles. It is measure in Joule. There are different type of electromagnetic radiation and they are defined by the amount of energy, photons and wave lengths.
Radio waves have photons with low energies and wavelengths, microwaves have little, infrared waves have more than the two, ultraviolet have more, x rays have more energy photons and wavelengths, then gamma rays have more.
Alice is Ao and Mark’s is Bo. The O is recessive and the AB comes from their dominance.
Answer:
I believe the answer is B
