The cranial and cavities are subdivisions of the dorsal cavity

(! ) what’s fracking and what does it have to do with carbon, carbon dioxide, or fossil fuels?

The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above

Homo heidelbergensis was a tall, muscular hunter, who used both tools and weapons. because h. heidelbergensis was not a gatherer/forager, but ate a varied diet including meat and fish, we would expect to see what anatomical changes?