Each horizontal row in a pedigree chart represents a mating. a generation. several siblings. several characteristics.

An organism has two different possible traits, A and B. A graph of the population is shown right. Which of the following statements is true about Trait B? Check all that apply. 1It decreased in frequency over time. 2It became extinct.

Rheumatoid arthritis, Graves' disease, and myasthenia gravis all are examples of what kind of lymphatic disorder?

What is an example of mutualism in a household?

The phase of mitosis that ends when the chromosomes stop moving is what

Opportunistic bacteria

Why are estuaries particularly vulnerable to the effects of pollution?

Which characteristic do many mollusks and annelids have in common

Why is the Calvin cycle considered a dark reaction

Describe the movement of molecules in the illustration Molecules are moving from a lower concentration to a higher Molecules are moving from a higher concentration to a lower Molecules are moving from a higher concentration to a lower concertation

Describe the steps involved in the breakdown of glycogen. How does this differ from the formation of glycogen from glucose?