Imprinting occurs during a critical (sensitive) period early in development and typically has long-lasting, hard-to-reverse effects on behavior.

Both Lamarck and Darwin agreed that species change over time, but disagreed on the mechanism by which that change occurs.

Taxonomy is BEST defined as the science of:

During the post-Civil War rebuilding effort, the United States looked in many directions for a source of the nation’s renewal. What was the unifying element of all of these quests?

Gene expression influences behavior PRIMARILY by:

Binomial nomenclature gives every organism a two-part scientific name composed of its genus and species.

Unique species of giant tortoises found only on specific Galápagos Islands, not on nearby mainland South America, is an example of:

Match each animal phylum with its key identifying characteristic.

Which of the following are types of evidence that support the theory of evolution? (Select ALL that apply.)

Both plants and animals use chemical signals (hormones) to coordinate responses to their environment, but animals also use electrical nerve signals for much faster responses.