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xxdgffsdgdfgffgsg Group Title

1.Besides food, birth rate, and natural catastrophes what other limiting factors affect the size of a population? A. predators B. disease C. captivity D. all of the above 2.What does a symbiotic relationship between an algae and fungi describe? A. A lichen B. A moss C. A parasitic relationship D. A predator-prey relationship

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  1. andrefontex Group Title
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    1. i have to know at least A and B limits the size of a population, so..... 2- http://en.wikipedia.org/wiki/Lichen

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