Urgent 20pts what role does recombinant dna play in genetic engineering? it ensures that host dna is the site of cleavage. it is responsible for altering an organism's characteristics. it causes the endonuclease to act on dna and rna. it becomes the point of attachment for dna and rna in the nucleus.

Which term describes the number of waves that pass a given point in a given time? crest frequency trough wavelength

What is the name of the two satelites on mars

In order to study genetic mutations, scientists must study genetic material. which statement describes the genetic material scientists are most likely studying? a) they study alleles that contain chromosomes, which are rna.b) they study alleles that contain genes, which are chromosomes.c) they study chromosomes that contain genes, which are dna segments.