Cytosine is a

A) Purine

B) Pyrimidine

C) Sugar

D) Protein

An ecological hot spot is an area where A) many habitats and species are at high risk of extinction. B) species diversity is too high. C) hunting is encouraged. D) habitats and species show a high amount of biodiversity.

What are the Cricks model of the Dna

What order, domain, and kingdom does a shark belong to

What do the variations in the lemming population illustrate

Why are highland regions considered a climate region

Beethovens final symphony no. 9 was the first symphony to ever use what?

How do elements reach stability?

Is there a difference between the theoretical probability of a child being affected by an autosomal recessive disease carried by both of her parents (as in Question 1), and the fraction of affected children you observe when generating a random

Explain how temperature can bring about changes in the state of matter.

The species name for the red maple is?