This is a muscular tube through which food passes, aided by peristaltic contractions, from the pharynx to the stomach.

If you save 20% of your net income and you bring home $200.00 a week, how much will you save in one year?

How does the carbon in grass become part of a lion? choose: The lion eats the grass Carbon from grass doesn't end up in a lion. The carbon ends up in the lion's food chain. The lion breathes in carbon given out by the plant

How is the presence of Burmese pythons changing the Everglades?

Which statement among A-D is false regarding the standard plate count method? A. It utilizes a standard dilution procedure called serial dilution. B. It measures both live and dead cells in the liquid sample. C.

Which of the following describes work. A. Fraction only acts on an object and causes a displacement of that object. B. Energy acts on an object. C. Force acts on an object. D. Force acts on an object and causes a displacement of that object.

Which DNA bases pair with each other? How many hydrogen bonds are shared by each pair?

Which layers of sedimentary rock at Grand Staircase Escalante National Monument do you think are the oldest?

Animals in the higher trophic levels generally share two characteristics. They are typically

Name two ways that carbon enters the atmosphere

Omid is spending the semester in England where the road signs are in km. If he drives from his school into a town 6mi away, how many km will he drive?