Answer:
Fimbriae
Explanation:
The fimbria is a type of pilus possessed by some bacteria (Gram positive or negative) specially designed for attachment to surfaces or to neighbouring cells.
<em>Pili are generally thread-like or hair-like outgrowths on the surface of bacteria or other prokaryotic cells. While some function as structures for attachment are often referred to as fimbriae, some function by stabilizing mating bacteria during conjugation process.</em>
Answer:
C. Organs are composed of tissues and tissues are composed of groups of similar cells.
<span>What is an ADVANTAGE of this type of reproduction?
</span><span>B) Only one parent is required</span>
Molarity =

Moles of Caffeine = Mass of Caffeine/Molar Mass
Mass = 100 mg = 0.1 g
Molar Mass = 196 g/mole
Moles of Caffeine in one cup = 0.1/196 moles
= 5.102 * 10^-4 moles
If one cup of coffee is ingested (A typical adult contains about 40 liters of water),
Molarity of caffeine = [(5.1 * 10^-4)/ 40] M
= 0.012755 mM
The toxic molarity of caffeine in the body 10mM
How many cups will be toxic?
= Toxic Molarity/ Molarity of 1 cup
= 10/ 0.012755
= 784
In other words, you would have to drink
784 cups of coffee to reach the dose required to interfere with the DNA replication checkpoint mechanism.