What is the role of dna helicase in the replication of dna?

How many people most likely represents a snapshot in time of a human society that existed 12,000 years ago?

Which of the following polymers is found in stockings and ropes? polystyrene polypeptide polysaccharide nylon

Why might a animal conservation group report more on evidence of climate change

Many bivalves, like clams, live in salt water. The clam captures food particles from water that flows over its gills. Which of these is the best classification of the clam? A. a grazer B. a decomposer C. a filter feeder D. a chunk feeder

At the beginning of DNA replication, what two processes "unzip" the two strands of a DNA molecule?

Drowsiness affects your senses especially your

Which statements explain what the fossil record indicates? Check all that apply.

Compare bacterial DNA to animal nuclear DNA

Have you noticed that all the sugars end in âose this root word means

Redwood trees (Sequoia sempervirens) have more biomass than any other plant species in western redwood forests. They greatly impact the other plant and animal species that live in these forests.