What is the the difference between dna and rna

What would happen to the exponential growth curve of a population if a pollutant or a new predator were introduced into an environement?

Consider the example of sickle-cell anemia and the allele for the sickle-cell trait, and answer the following. True or false: This is an example of stabilizing selection. It will decrease the genetic variation for this gene in the population.

Any substance that can be decomposed by bacterial action is biodegradable. a. True b. False

Kingdom Fungi is most closely related to what other kingdom? What characteristic do protozoa and fungi share? What is a common feature of all protists? What is one component of a cell that distinguishes all three domains from each other

A new kind of pet is in the market has fur color that is regulated by 5 unlinked genes F, G, H, I and J which are enzymes. Each enzyme converts one compound into a different one. Allele F converts the colorless 1 compound into a red compound.

Develop 3 questions about how genetic disorders are passed from one generation to the next, using the terms: DNA, chromosomes, and heredity.

When someone is angry, their respiration, heart rate, and sweating increase. The same responses are also seen when someone is afraid. Walter Cannon suggested that such findings brought which theory into question?

A nurse is performing cardiac compression on an adult client. how far must the nurse depress the lower sternum to maintain circulation until a defibrillator is available?

One lithospheric plate can slide below another at __. a. divergent boundary b. convergent plate boundary c. over-thrust plate boundary d. a fault line

What are cilia and flagella