Ultraviolent radiation can cause mutations in the DNA of skin cells that have been overexposed to the sun. This DNA has no effect on future offpring becasue what?

DNA can undergo many types of modifications. One of these is methylation. Which base (s) is (are) methylated more often in human DNA? A-guanineB-cytosineC-thymineD-adenine

Which of the following statements is false? Protists are eukaryotes. Some protists can conduct photosynthesis. Protists can reproduce by fission. Protists are all unicellular.

A serves as a long-term storage area for water or nutrients

Unlike cones, rods?

What are segments of DNA that code for a particular trait

Which of the following would be most effective way to say no

This cell is a prokaryote. Which evidence could be used to support this classification

Natural selection is the only mechanism of evolution that will lead to what

You discover a new species of bacteria that grows in aquatic environments with high salt levels. While studying these bacteria, you note that their internal environment is similar to the salt concentrations in their surroundings.

An eating disorder in which a person eats large amounts and then self-induced vomiting or using laxatives is called