Which of the following is a radical?

A. OH

B. O

C. H

D. H2O

Darwin observed that finches on the Galapagos Islands have different kinds of beaks. Which conclusion is best supported by his observations? Finch 2 is adapted to survive dry weather conditions. Finch 3 is adapted to survive dry weather conditions.

Why must dna replication happen in the nucleus of the cell

Carbon atoms have four electrons in their outer shell. this means that a single carbon atom can form up to bonds with other atoms

Which is the first era of Earth's history? Question 34 options: Cenozoic era Mesozoic era Paleozoic era Precambrian

Which of the following are NOT energy reserves? A) lipid inclusions B) polysaccharide granules C) carboxysomes D) metachromatic granules E) sulfur granules

What are the three main components of biodiversity? a. Species diversity, species productivity, and species stability b. Genetic diversity, species abundance, and species evenness c. Species richness, species abundance, and species evenness d.

How can droughts lead to poverty and conflicts? Explain.

What would happen if you kept accelerating?

What are the symptoms of mumps

What is the difference between a specific and a nonspecific defense?