Answer:
C. an archaea cell
Explanation:
Both bacteria and archaea have a cell wall, but the bacteria cell wall has peptidoglycan. The archaeal doesn't have peptidoglycan, but some unique proteins. They both also don't have nuclei. A virus doesn't have a cell wall, and a host cell, if eukaryote, would have a nucleus.
Glucose has empirical formula C6H12O6. So its formula mass can be calculated from that: 12.01x6 + 1.008x12 + 16.00x6 = 72.06 + 12.096 + 96.00 = 180.156 which needs to be rounded to two decimals to get 180.16 g/mole<span>.</span>
The answer is; extremophiles
These organisms are found in places on earth that would be damaging to most life on earth. There are different categories of extremophiles depending on their environment. For example, those that live in the extreme cold (even below 150C ) are called Psychrophiles while Xerophiles live extreme desiccation.
Answer: B) Each oxygen atom has an atomic number of 8.
Explanation:
According to the periodic table, oxygen has the atomic number of 8. Also, the oxygens share their characteristics and do not differ just because they are in a compound.
Answer:
A. Oxygen puts off carbon dioxide.
Explanation: