How can organisms be so unique if the nucleotides making up DNA are all the same between organisms

3x+4-x/2=19 what is the value for x

3. Which of the following researchers used radioac- tive markers in experiments to show that DNA was the genetic material in cells? a. Frederick Griffith b. Oswald Avery C. Alfred Hershey and Martha Chase d. James Watson and Francis Crick

What do scientists think the first organisms on Earth were?

Identify the importance of carbon. Check all that apply. 1. It ensures life on Earth can exist. 2. It is the universal solvent. 3. It is a part of all organic compounds, including carbohydrates and nucleic acids. 4. It is found in every living thing.

Which product do petroleum resources provide in addition to energy? nickel cardboard plastic aggregate

List the three processes used to synthesize additional atp when atp supplies are low:

Choose the plant that grows from a stem. cattails onions grass beans

How do plant cells and animal cells obtain energy

What is the difference between sexual reproduction and asexual reproduction in plants?

Muscle growth due to protein synthesis is an example of what kind of reaction