Biology, 15.12.2020 19:30 shonnap1

Cytosine and Thymine are chemically this type of nitrogenous base? A. Purine
B. Pyrimidine
C. Protein
D. Nucleotide

Answers: 2

Show answers

Other questions on the subject: Biology

Biology, 21.06.2019 19:30, tynasiaparks13

What kind of seafood would you expect to have the highest levels of mercury and why? kelp, because they use the sun to photosynthesize on the bottom trophic level. oysters, because they filter feed on plankton on a lower trophic level. small fish, because they eat plankton on a higher trophic level. sharks, because they feed on organisms on a higher trophic level.

Answers: 1

continue

Biology, 22.06.2019 01:00, suselygonza

Which of the following would be a body response when stepping outside without a coat on a snowy day? a. senaceous glands. secrete more senum b. more liquid is transported by the body to the skin fir insulation c. blood vessels in the skin narrow and contract d. blood vessels in the skin expand

Answers: 1

continue

Biology, 22.06.2019 01:30, alwaysneedhelp8420

Apopulation of black bears depends on salmon from a stream for food. if a drought causes the stream to run dry one year, how will this likely impact the black bear population?

Answers: 2

continue

Biology, 22.06.2019 02:00, ozzy1146

Despite the differences in mature plant cells, all of them are derived from meristem cells. the three major types of tissue systems develop from the meristem. meristems develop cells in all but which tissue?

Answers: 3

continue

You know the right answer?

Cytosine and Thymine are chemically this type of nitrogenous base? A. Purine
B. Pyrimidine