1. are unicellular organisms that lack a nucleus 2. A second membrane, called the , is found outside the wall in some bacteria.

3. are the most rare of the two different domains of prokaryotes, and are found primarily is harsh conditions.

4. The protective structure that a prokaryote may form when conditions are unfavorable is called an

5. Bacterial growth can be slowed or blocked using medications called .

6. Bacteria can connect and exchange pieces of DNA, called plasmids, through a process known as .

Acceleration is a direct result of a.) balanced forces b.) unbalanced forces c.) gravity d.) velocity

Svetlana and her mother are very similar. both have blonde hair, a love of scrapbooking, blue eyes, and a thin nose. which statement  most likely  describes svetlana’s traits? svetlana inherited her love of scrapbooking from her mother, but her blue eyes come from her environment. svetlana inherited her blue eyes from her mother, but her love of scrapbooking comes from her environment. svetlana inherited her thin nose from her mother, but her blonde hair comes from her environment. svetlana inherited her blonde hair from her mother, but her thin nose comes from her environment.

The earth's oceans are made up of chlorine, and trace elements. a) carbon, oxygen b) oxygen, silicon c) hydrogen, oxygen d) nitrogen, oxygen