What is the maximum mass, in grams, that could be measured by this balance?

A new yeast cell is sometimes produced from a single parent by a process called budding. The process of budding is best described as

The vast variety of different traits found in humans results from

The diagram shows the offspring of a white and a gray mouse. All of the offspring are gray.

Which is a correct gene combination for the parents shown in the diagram?

The diagram shows the offspring of a white and a gray mouse. All of the offspring are gray.

If two gray (Gg) mice mated, what percent of their offspring would have pure white fur?

The parent whose genes are aa

What is the function of DNA in a cell?

A scientist crosses two different varieties of corn to produce a single variety that has traits from both parents. This technique is an example of

The adrenal gland produces the following hormone

In which human body system are hormones produced?

Which group of organisms can show significant trait changes in the shortest period of time?

Which condition is the result of abnormal cell division?

Extinction of a species is most likely to occur as a result of

The fur of a snowshoe rabbit changes to white during the winter. This change is an example of

In determining the phenotype for the ABO blood system:

One parent’s blood type genes are AB and the other parent’s blood type genes are AO. What percent of the offspring are expected to have type A blood?

. What does B represent?

What process is occurring at C?

An organism is born with a genetic abnormality not present in any of its ancestors. This abnormality is most likely the result of

The cross section below shows fossils and the rock layers in which they are found. Crustal movement has not displaced the rock layers.

Which fossil is considered the oldest in the cross section shown?

The diagram below shows a population of adult giraffes over time. Letters A, B, and C represent three time periods.

Which process does the diagram best represent?