Which is a basic unit of a sugar molecule?

monosaccharide

nucleotide

fatty acid

amino acid

Which sentence BEST explains why scientists continually make incremental adjustments to their theories? A) Newer theories are always more accurate than older ones. B) New observations have to be accounted for in the theory.

Which of the following is an example of exploitation? A. ants eating trash B. humans that create a beehive C. flowers blooming D. rabbits that feed on a homeowner's garden

List the names of soil horizons A, B, and C in order from top to bottom.

A rabbit is eating leafy plants on a sunny day. What is happening to the carbon in the plants and in the rabbit? a Carbon is only moving out of the living things; it is not moving into them. b With this information, there is no way to know for sure.

A single man who pays for more than half the cost for the upkeep of a home for himself and another dependent must choose which filing status when filing a federal income tax return?

3. How big is the Clark Refractor in Arizona?

Radioactive uranium-235 has a half-life of 704 million years. If it was incorporated into dinosaur bones, could it be used to date the dinosaur fossils?

hurricanes can damage or destroy barrier islands. suppose a barrier island that separates an estuary from the ocean was damaged by a storm: how would this affect the estuary

A cell with a chromosome number of four undergoes meiosis what is the result

How does acid precipitation cause chemical weathering?