When an organism adjusts to new environments, usually out of necessity.

An American activist in the civil rights movement best known for her pivotal role in the Montgomery bus boycott.

It is composed of two bones, the humerus and ulna, and is the junction between them. It is classified as a simple hinge-joint, which allows for movements of flexion and extension.

The type of rays that cause sunburn

If seated at a table with multiple forks and knives, the best rule is...

A community of living organisms in conjunction with the nonliving components of their environment, interacting as a system.

An American Confederate general best known as a commander of the Confederate States Army during the American Civil War.

This lower jaw or jawbone is the largest, strongest and lowest bone in the human facial skeleton.

Though sunburn is painful, this skin condition is a much worse problem caused by UV light.

When trimming a bush, the proper tool to use is called

The study of living things

The Revolutionary War, the Civil War and the War of 1812

You type with these finger bones which have the same name as their cousins found on the foot.

This three letter abbreviation is used for the rating of how well the sunscreen blocks the sun.

When planning for retirement, it is best to consider this written financial plan created for a defined period.

The branch of biology concerned with the study of the structure of organisms and their parts.

United States military cemetery across the Potomac River from Washington, D.C., in whose 639 acres the dead of the nation's conflicts have been buried, beginning with the Civil War.

This soft tissue found in most animals is one of the four basic animal tissues and extends by contracting cells and supporting the skeleton.

Expired sunscreen, sunscreen on wet skin, sunscreen applied after you have arrived at the beach, sunscreen left in the bottle and not applied when provided.

Which knife is best suited to cut meat?

Also called a consumer resource system, this is the natural interconnection of food chains and a graphical representation of what-eats-what in an ecological community.

A federally-owned island in New York Harbor that was the busiest immigrant inspection station in the United States from 1892 to 1924.

To bend, contract, or move a muscle repeatedly.

The right amount of sunscreen to wear, even if it is a cloudy day.

When animating a video, the human eye can see 60 of these per second, though movement is detected in as few as 5.