The extremophile characteristic of the enzyme that makes it an essential component in a PCR reaction IS THAT IT IS HEAT STABLE AND CAN WITHSTAND HIGH TEMPERATURES. An extremophile refers to a living organism which can exist in an extreme environment, under high temperature and pressure.
Answer:
Explanation:
The main danger resulting from ocean contamination from runoff is the pervasive impact upon the food chain. ... Rivers are ecosystems that many communities rely upon for food and drinking water. Contamination makes it dangerous to eat fish that contain PCBs, heavy metals, mercury or other chemicals.
Answer:
False
Explanation:
Humans and most animals exhibit "bilateral symmetry"