Which scientists won the nobel prize for publishing the first description of the structure of dna?

a. griffith and avery

c. watson & crick

b. franklin and chargaff

d. hershey and mendel3

Which location has the most earthquakes, hurricanes, and volcanic activity? a. Ring of fire b. Polar ice caps c. California d. Mexico

Which of these can be used to see how climate had changed over time

The average volume of a red blood cell is 87 μ m 3. The mean concentration of hemoglobin in red blood cells is 0.34 g ⋅ ml - 1. What is the weight of the hemoglobin contained in an average red blood cell?

What do you know about a chemical compound by looking at its chemical formula? A the properties of the molecules in the compound B how many molecules are in a sample Chow the compound reacts with other compounds D the number and kinds of atoms in

An enzyme known as acetylcholinesterase is present in the synaptic cleft. what is its role? an enzyme known as acetylcholinesterase is present in the synaptic cleft.

which of the following is not one of the four nitrogenous bases found in DNA? A: Adenine B: Guanine C: Uracil D: cytosine

How do scientists determine when an era ends and an era begins

A gene family that codes for various hormone receptors has been accumulating nucleotide ubstitutions at a rate of 0.4 per million years.

The pouch of skin that contains the testes is the

Explain why autotrophs are on the bottom of the energy pyramid.