Crossing-over involves the exchange of genetic information between

a. rna strands.

b. sex chromosomes.

c. non sister chromatids.

d. different genes.

What are thewhite cliffs of dover

Which of the following statements correctly describes enzymes? (Select all that apply.) A. They are used up during the reaction. B. They speed up chemical reactions. C. They become part of the product. D. They only react with a specific substrate.

Why didn't Alexander Fleming see the mold spore fall in the petri dish

What are non examples of biome?

What is the process that allows DNA to make copies of itself before cell division? Where in the cell does this take place?

If a plant is wilted that means it doesn't have enough

Which phase occurs directly after s phase

Which organ synthesizes more than 90 percent of plasma proteins?

In the alternation of generations life cycle the zygote undergoes mitosis to become a A. gametophyte. B. sporophyte. C. spore. D. gamete.

Why must cells be able to both transcribe and replicate their dna? the cell's dna must be transcribed before it can be replicated. new cells can only be created after transcription has taken place.