what kind of relationship

 

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1. In mutualism, who benefits?

A) Only one organism
B) Both organisms
C) Neither organism

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2. In commensalism, what happens to the host?

A) The host is harmed
B) The host benefits
C) The host is unaffected

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3. A tapeworm living inside a human is an example of:

A) Mutualism
B) Commensalism
C) Parasitism

commensalism

 This relationship is an example of commensalism.

Explanation:

• Staphylococcus epidermidis (a bacterium) eats dead skin cells on our skin.

• The bacteria benefit by getting food.

• Our skin is not harmed and not really helped either.

✅ Commensalism = one benefits, the other is unaffected.

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Short 2-sentence summary you can use:

Staphylococcus epidermidis lives on human skin and feeds on dead skin cells. This is a commensalism relationship because the bacteria benefit while the human host is not harmed.

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Would you like me to also give you a quick comparison chart for mutualism vs commensalism vs parasitism? 🌟 It might help you study even faster!

You said:

yes

ChatGPT said:

Here’s a quick and simple comparison chart for you:

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🌟 Symbiosis Relationship Types

Type	Who Benefits?	Example	Short Explanation
Mutualism	Both organisms benefit	Snail + Bacteria (carbon sharing)	Both get something good
Commensalism	One benefits, the other is unaffected	Staphylococcus epidermidis + Skin	One gains, other not harmed
Parasitism	One benefits, the other is harmed	Mosquito + Human	Parasite wins, host suffers

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📝 Simple Way to Remember:

• Mutualism = "Win-Win"

• Commensalism = "Win-No effect"

• Parasitism = "Win-Lose"