A device used to clean exhaust gasses before they exit the cars tailpipe is called?

This is any functional structure within the confines of a cell; literally a. "small organ; " it usually has a membrane-based structure

Why does a rock tend to be rounded?

Blank make up fats oils and waxes

In the great lake ecosystem, alewives, smelt, brown trout, and the sea lamprey are all examples of

Read the list of common household substances. Antacid, soda, window cleaner, vinegar. Which of these substances are likely to be corrosive?

Contamination of food items by other living organisms is a known as

Minerals are naturally occurring, inorganic solids that have a crystalline structure and a definite chemical composition. True or False

What does it mean for an organism to be anaerobic? a. It is poisoned by water. b. It lives in salty environments. c. It is poisoned by oxygen. d. It produces large amounts of oxygen.

Chorionic villi sampling (CVS) is a test to determine whether fetal cells have genetic abnormalities and can be performed as early as 8 weeks. Chorionic villi cells are removed using a small tube that is passed through the cervix.

The largest carbon source is