Louis Pasteur Made Two Important Discoveries

question 2

Multiple Choice

Louis Pasteur made two important discoveries.

• A)bacteria cause many diseases and bacteria could be killed by extreme heat
• B)bacteria cause many diseases and bacteria could be killed by extreme heat.
• C)germs can be killed with disinfectant and bacteria cause many diseases
• D)germs can be killed with disinfectant and bacteria can be killed by extreme heat

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Definitions:

Coral Bleaching

occurs when corals lose their vibrant colors due to stress factors such as increased temperatures, leading to a weakened state with reduced growth and reproductive ability.

Zooxanthellae

A type of microscopic algae living symbiotically within the cells of coral and other marine organisms, providing them with energy through photosynthesis.

Euphotic Zone

The upper layer of a body of water, such as an ocean or lake, that is illuminated by sunlight and supports photosynthesis.