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Biology 1407 Exam questions and answers graded A+

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Biology 1407 Exam questions and answers graded A+

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Biology 1407 Exam questions and
answers graded A+
trophic - ANS✅✅feeding

symbiosis - ANS✅✅one species lives in or on another species, affect can be positive or negative

predation - ANS✅✅one species' individual kills and eats another species' individual

carnivory - ANS✅✅predator and prey are both animals

herbivory - ANS✅✅predator is an animal and the prey is a plant

parasitism - ANS✅✅a parasite lives in or on its host feeding off certain tissues without necesarily
killing them

competition - ANS✅✅two or more species overlap in the use of limiting resources, negatively
affects their growth, reproduction, and/or survival

positive interactions - ANS✅✅at least one species benefits from the interaction

mutualism - ANS✅✅both species benefit

commensalism - ANS✅✅one benefits, the other is unaffected

ammensalism - ANS✅✅one is unaffected, the other is harmed

batesian mimicry - ANS✅✅nontoxic species mimics a toxic species

mullerian mimicry - ANS✅✅two or more species converge on a common color pattern

, microparasites - ANS✅✅smaler than their hosts, many are pathogens, viruses, bacteria and
protists

macroparasites - ANS✅✅rarely cause disease symptoms

endoparasites - ANS✅✅spend at least part of their life cycle inside the host

ex: tapeworms

ectoparasites - ANS✅✅live outside the host body

ex: leeches

keystone species - ANS✅✅a species that controls the effects of predation on a community

niche - ANS✅✅the physical and biological conditions required for growth, reproduction, and
survival

fundamental niche - ANS✅✅niche defined by a species' physiological capabilities

realized niche - ANS✅✅niche defined by a species' interaction with other species

competitive exclusion - ANS✅✅one species prevents another from using essential resources

competitive coexistence - ANS✅✅ability to coexist despite sharing limiting resources

resource partitioning - ANS✅✅sharing of limiting resources by using them in different ways

character displacement - ANS✅✅individuals in a species that evolve different behaviors or
morphologies if competing with another species

frugivores - ANS✅✅animals that eat fruit and spread their seeds

guild - ANS✅✅group of species that use similar resources

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