KA 5: parasitism: parasite niche Flashcards

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1
Q

what is parasitism?

A

symbiotic interaction between a parasite and its host (+/-)

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2
Q

a parasite gains…

A

benefit in terms of nutrients at the expense of its host

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3
Q

what is the difference between the reproductive potential in a parasitic relationship and a predator-prey relationship?

A

the reproductive potential of the parasite is greater then that of the host

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4
Q

what do most parasites have?

A

a narrow (specialised) niche as they are very host-specific

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5
Q

what happens to parasites due to hosts providing so many of the parasites needs?

A

many parasites are degenerate, lacking structures and organs found in other organisms

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6
Q

where do ectoparasites live?

A

surface of its host

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7
Q

where do endoparasites live?

A

within the tissues of its host

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