Ineed someone to incorporate these words into a rap song.
adaptation
cladogram
classification
domain
evolution
extinction
fitness
fossil
genetic drift
genetic equilibrium
genetic variation
homology
kingdom
natural selection
speciation
taxonomy

they float because they are less dense than the water itself

something denser than water, like a rock, will sink to the bottom

carbohydrates: (starches and sugars) composed of carbon, hydrogen, and oxygen.

lipids: (fats, oils, and waxes) are made of carbon and hydrogen atoms.

nucleic acids: contain hydrogen, oxygen, nitrogen, carbon, and phosphorus. they are polymers of nucleotides. a nucleotide has three parts, a 5-carbon sugar, a phosphate     (-po⬇️4) group, and a nitrogenous base.

proteins: made up of nitrogen, carbon, hydrogen, and oxygen. they are polymers of amino acids.