KA 5: parasitism: parasite niche Flashcards
1
Q
what is parasitism?
A
symbiotic interaction between a parasite and its host (+/-)
2
Q
a parasite gains…
A
benefit in terms of nutrients at the expense of its host
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
4
Q
what do most parasites have?
A
a narrow (specialised) niche as they are very host-specific
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
6
Q
where do ectoparasites live?
A
surface of its host
7
Q
where do endoparasites live?
A
within the tissues of its host
