What is the truth about DNA and RNA

A. They consist of single strand of nucleotides

B. They are used to assemble carbohydrates

C. They contain sugars, phosphates, and nitrogen

D. They contain uracil

What was the impact Gregor Mendel had on the study of inheritance?

List three effects that an increase in urbanization can have on air quality

How many udders does a cow have?

Which part of the cell membrane prevents organisms from dissolving in water

Where does traditional systematics place the most emphasis when determining taxonomic groupings?

Prehospital treatment for a patient with moderate hypothermia include

If you study ecology what are you studying

Wich is another important benefit of the carbon cycle

An estuary is ___ a. a freshwater biome b. an area with low concentration of minerals and nutrients c. characterized by deep water d. an ecotone

What happens to the CFTR gene in individuals who have cystic fibrosis? A. The entire gene is deleted. B. The entire gene is duplicated. C. Three bases are deleted, causing one amino acid to be missing. D.