Water in a lake freezes from the bottom up, killing most aquatic organisms. When water in a lake freezes, it floats, providing insulation for organisms below. ... If water were most dense as a solid, lakes would freeze from the bottom up, eventually freezing solid.

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2 years ago

Name 2 diseases caused by bacteria and the species of bacteria which cause them.

Sunny_sXe [5.5K]

Answer:

here u go

Common pathogenic bacteria and the types of bacterial diseases they cause include:
Escherichia coli and Salmonella cause food poisoning.
Helicobacter pylori cause gastritis and ulcers.
Neisseria gonorrhoeae causes the sexually transmitted disease gonorrhea.
Neisseria meningitidis causes meningitis.

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2 years ago

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