From an evolutionary perspective, true nerve cells are first seen in the phylum:

The heart of amphibians has ____ chambers. The hearts of birds and mammals have ____ chambers.

Deuterostomes are characterized by ____ and ____ cleavage.

Which one of the following is a unique characteristic of angiosperms EXCEPT?

All echinoderms are found:

Which statement about bilateral symmetry is FALSE?

One issue with plastinated remains in the Body Worlds exhibitions is the bodies are only expected to last a few years before they begin succumbing to the process of decomposition.

The midterm and final is worth a total ____ of my final grade.

The  ______ industry was fundamental to industrial growth during the Gilded Age and contributed to the rapid expansion of the U.S. economy.

Some of the major urban problems faced by turn-of-the-century American cities included