In which ways are RNA and DNA different?

a. RNA has ribose sugar, DNA has deoxyribose sugar

b. RNA has uracil, DNA has thymine

c. RNA is single-stranded, DNA is a double-helix

d. all of the above

White rabbits blend in with the snow. Brown rabbits are more likely to be eaten by predators. Is the population of rabbits in genetic equilibrium? Explain your answer

A woman comes in to Baptist Medical Center to see her gynecologist. She wanted a checkup before pursuing her dream of having children. The doctor examined her and told her she could not have children now because she had a blockage.

When is speciation complete?

What is true of experimental designs that are used in scientific research? (a) The designs use the same steps in every kind of research. (b) The designs follow a general method that is familiar to all scientists.

An allergic reaction to certain types of natural unprocessed foods such as peanuts is caused by

This is an organ in the digestive system which transports waste out of the body and absorbs water from the waste before it leaves the body.

Which two actioms happens when bonds in ATP moecules are broken

Explain how inherited cancer alleles can lead to a predisposition to certain cancers.

Which organelle is responsible for poviding a barrier?

Which of the following are outputs of the process of photosynthesis? A. Energy from food and oxygen B. Energy from the sun, carbon dioxide, and water C. Nutrients from food and oxygen D. Food and oxygen