EVERYDAY SCIENCE

SCIENCE

BIOLOGICAL SCIENCES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Where lives an amoeba?
A
Streams
B
Fresh waters
C
Cakes
D
Salt water
Explanation: 

Detailed explanation-1: -The ameba can be found in: Warm fresh water, such as lakes and rivers. Geothermal (naturally hot) water, such as hot springs. Warm water discharge from industrial or power plants.

Detailed explanation-2: -The location and number of amebae in the water can vary over time within the same lake or river. In very rare instances, Naegleria fowleri has been found in inadequately chlorinated water, including in pools, splash pads, and a surf park. Naegleria fowleri is not found in salt water, such as the ocean.

Detailed explanation-3: -The amoeba can survive for extended periods of time in cold water above freezing and for hours at 50-65oC (122-149oF).

Detailed explanation-4: -Answer and Explanation: Amoebas cannot live in saltwater if it is true saltwater, such as ocean water. Water that has had salt added, such as some people make when they are cleaning their sinuses with a Neti pot, is not salty enough to kill amoebas.

Detailed explanation-5: -Naegleria fowleri can grow in public and private water tanks and pipes, especially where little or no disinfectant (like chlorine or chloramine) is present. It can also grow in the pipes and water heaters of homes and buildings.

There is 1 question to complete.