1.
Lipids are one of four types of molecules.
nucleic
organic
2.
Fats, oils, and waxes are all .
lipids
carbohydrates
3.
Lipids are formed by chains of fatty acids joined to a molecule of .
carbon
glycerol

Dna is always read in the whereas rna is read in .

What can be said about farmers in highly developed countries? a) they have little or no negative impact on the environment. b) they practice subsistence agriculture. c) they are able to incorporate polyculture into their farming practices. d) they utilize organic farming techniques on a regular basis. e) they rely on large amounts of energy from fossil fuels.

The terrestrial planets are characterized by having a a.) silicate core b.) iron-rich silicate core c.) iron-rich metallic core d.) none of these