Nucleotides select one:

a. contain sulfur.

b. are the monomers of dna and rna.

c. do not contain a sugar.

d. consist of one pyrimidine and one purine.

e. are normally present in polysaccharides.

if you drop a piece of quartz it will break apart in an irregular manner which property dose quarz show in this situation

Eating a diet high in protein for an extended period of time would be hardest on which of the following organs? The pancreas and gallbladder since they must produce the enzymes needed to break down the protein.

3. How do floods affect the environment? Select all that apply. a. Floods destroy buildings. b. Floods create areas of more fertile soil. c. Floods speed up the weathering of rock. d. Floods make riverbeds steeper.

What organelle is considered a factory because it takes in raw materials and Converts the to cell products

Programs such as Medicaid and the Supplemental Nutrition Assistance Program (SNAP) are examples of what kind of benefits

What species concepts is not very useful in defining plant species because some plant groups readily hybridize with other plant groups?

why is climate change a serious threat to the least developed agriculture area, mountain region and island country?

Hummingbirds are small birds that have the ability to hover in the air. In some areas the main predator of the hummingbird is the praying mantis.

Why do many fishermen support efforts to protect and restore mangrove forests?

Give three reasons why fossil records are incomplete