Select all that apply. lipids
consist of fats, phospholipids, and steroids
include cholesterol and saturated fats
are primarily sugar and starches
are the most highly concentrated source of energy

16. which of the following accurately describes a step within transcription? a. dna polymerase uses one strand of rna as a template to put together nucleotides. b. the dna strand is used as a template for which a complementary rna strand can be produced. c. the rna strand forms a template by which dna can be built. d. the rna strand is produced within the cytoplasm.

What is the most important inorganic material for livings things? ! due tomorrow!

Pulmonary arteries carry highly oxygenated blood. true or false?