The ileum connects what two organs?

esophagus

stomach

small intestine

liver

urethra

large intestine

Which of the following circuit types is involved in the control of rhythmic activities such as a) the sleep-wake cycle, b) breathing, c) and certain motor activities (such as arm swinging when walking) ?

What process causes gases in the atmosphere?

Taxonomy is used to indicate the level of similarity between different organisms. Canis lupus, the gray wolf, is related to Canis familiaris, the domestic dog. Which level of taxonomy do these organisms not have in common? a. species b. order c.

A chemical reaction is an interaction that always causes what

Why was DDT was harmful to prey of birds.

Vertebrates have a notochord during early embryonic development. True False

In the Earth's mantle, heat is transferred in large convection currents. Within these currents, A. hotter and cooler rock sink but do not rise. B. cooler rock rises and hotter rock sinks. C. cooler and hotter rock rise but do not sink. D.

Name two findings that have emerged from experiments done in space iss

What are the different parts of the cell in a plant cell that do not exist in an animal cell?

A unicellular protist is part of which domain? Archaea Bacteria Eukarya There is not enough information to determine.