Which of the following substances contain nucleotides made up of a sugar, phosphate, and a nitrogen base?

Question 2 options:

DNA

RNA

Both DNA and RNA

Neither DNA nor RNA

I have always enjoyed eating tuna f sh. unfortunately, a study of the mercury content of canned tuna in 2010 found that chunk white tuna contains 0.6 ppm hg and chunk light tuna contains 0.14 ppm. 2 the u. s.

What trend is the use of renewable energy sources is evident?

Which of the following is/are obligate intracellular parasites? A. Chlamydia and RickettsiaB. E. coli and PseudomonasC. MycoplasmaD. Treponema pallidum

What is the process involved in food digestion?

Animal stomachs have enzymes that break down food into smaller components. Enymes do this by ... (a) increasing stomach acids (b) becoming part of the smaller products (c) raising the pH (d) taking part in the reaction

The power was off last night, and the yeast cultures in your incubator cooled down from 25 degrees to 20 degrees centigrade in temperature. to your great relief, you find that the yeast cells did not die.

Which of the following is a way that human modification of limiting factors causes unbalance in ecosystems? a. habitat loss b. pollution c. climate changes d. all of the above

What form is carbon in the atmosphere?

Both sneezing and coughing are examples of protective reflexes triggered by irritation. sneezing and coughing both involve a disruption in respiration. what is the formal name for the period when respiration is suspended

The type of liquid is the