How does photosynthesis in a purple bacterium (Class Anoxyphotobacteria) differ from photosynthesis in an oak tree?

What is a stem cell? A. A cell from which a new cell that has a specialized function is formed. B. A mature egg cell that is capable of forming a new organism. C. A cell that has half the number of chromosomes of a parent cell. D.

What is group 18 of the periodic table called A. metals B. Nonmetals C metalloids D Noble gases

A newly found type of yeast called the "blooby" has been found in the North Carolina's State Fair Grounds. When tests are performed to look for its number of chromosomes and genome size, a strange result puzzles the researchers studying it.

What are the variables in her hypothesis

How would you define a lipid? in what sense is the operational definition different from that of proteins, nucleic acids, or carbohydrates?

What skills do you think are necessary to perform a laparoscopic procedure?

A disease-fighting protein created by the immune system in response to the presence of a specific antigen is called an:

Which of the best describes transformation in bacteria?

It is important for us to keep our water supply clean and chemically balanced, so that it is potable and we can drink it. Having the right pH level is a part of this. What pH level should drinking water have? A) 1 B) 3 C) 7 D) 10

Compare the chromosomes of the parent and offspring in asexual reproduction