PLS HELP In your own words!

Watson and Crick developed a 3-D model of DNA. It was a double helix in which two strands wrapped around each other.
Can you think of any common, everyday items that resemble the structure of DNA? Please explain.

Which is the correct first step in finding the area of the base of a cylinder with a volume of 26x cubic meters and a height of 6.5 meters? v=bh 6.5=b(26x) v=bh v=26pi+(6.5) v=bh v=26pi(6.5) v=bh 26pi=b(6.5)

What was the land like over 500 million years ago? what was under the sea?

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.