Which is the function of the DNA helicase enzyme in the DNA replication process?

Question 2 options:

coils new DNA strands

joins DNA to RNA primer

matches nucleotide pairs

unwinds the double helix

List the sources of experimental uncertainty. List steps you will take to minimize the uncertainties.

N a population of seals, most of the seals have similar coloring. However, one seal has albinism. This seal is white and is almost completely blind. What is most likely the cause of this difference from the rest of the population?

Compare and contrast genetic engineering to the process of natural selection. Select all statements that are true. By selecting the genetic information that is passed on to future generations, genetic engineering is similar to natural selection.

Within an organism, phenotypes may change while genotypes remain constant.

Fill in the blanks with the correct words. The movement of molecules from an area of low concentration to an area of high concentration occurs in transport.

Why denatured sucrase was used as a control

Does deforestation impact in climate change

What happens to the chromosome number during meiosis?

Quotas are used to estimate the efficiency of interviewing. a. True b. False

what characteristics do scientists use to arrange different types of light into the electromagnetic spectrum?