Adaptation and Natural Selection

Which scientist is given credit for the theory of natural selection?

Which of the following is an example of an adaptation?

The hummingbird's beak is adapted to

_____________ is the presence of many different types of organisms in an ecosystem.

_______________ is the passing of traits from parent to offspring.

The struggle between organisms to survive in a habitat with limited resources is called:

Differences among organisms in any given species are known as

When a species cannot adapt or change to meet its needs in a changing environment,

Is the opossum's ability to play dead in order to trick its predator is a

A genetic variation in a population of organisms becomes an adaptation when:

_______ is a new organism that is the product of reproduction

What is a common ancestor?

Charles Darwin studied birds in

Which adaptations would indicate that an animal is a predator?

Organisms that are best suited to their environments are most likely to survive and ______

Monarch butterflies have poisonous substances within their bodies. This is a

Odors that repel, spines, poisonous chemicals, or thorns are all considered

Organisms that are best adapted to their environment are more likely to survive and reproduce:

A characteristic that helps an organism survive or reproduce in its environment.

The thick fur of a polar bear is a(n) _________ that allows the bear to survive in its habitat.