Ch. 5 Populations Review
Quiz by Kate Downey
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54 questions
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- Q1Emigration occurs when an organism __________ an ecosystem and immigration occurs when an organism __________ an ecosystem.harms, helpsenters, leavesleaves, entershelps, harms60s
- Q2What must be true of prey organisms?can never be a predator at the same time.They must have the ability to escape.Are always primary consumers.Don’t usually die.60s
- Q3Carrying capacity is directly related to limiting factors.truefalse30s
- Q4The rocky edge of a pond is the ______________________ for a frog, it is where that organism is usually found.habitatnone of the abovenicherole60s
- Q5A frog is a consumer that keeps the numbers of insects around a pond in check. The frog is also food for bird that live in the trees near the pond. These roles describe the frog’s ___________ (its unique role in the environment).nicheadaptationbiotic potentialhabitat60s
- Q6The American Bullfrog and the Northern Leopard frog are actually two different ________________. Although they are both frogs and live in the same environment, they cannot interbreed.familiesordersspeciesclasses60s
- Q7A group of organisms of the same species that live in a specific geographical area at the same time is known as a __________________.grouppopulationecosystemcommunity60s
- Q8In which of the following relationships is neither species harmed?competitioncommensalismparasitismpredation60s
- Q9A true statement about parasitism is that parasitesare always animals and never fungi.immediately kill their hosts.cause harm and may cause their host to become more vulnerable to predators.do not live on or in their hosts’ bodies.60s
- Q10Competition for food CANNOT occurbetween two populations.among populations whose niches overlap.between animals from two different ecosystems.among members of the same population.60s
- Q11Each of the following is an example of a parasite excepta cordyceps in an ant’s braina cow in a pasturea roundworm in a human’s intestinea tick on a cat60s
- Q12The difference between a predator and a parasite is that a predatorkills and eats its prey.harms another organism.benefits from another organism.lives in or on a host60s
- Q13Occurs when members of two or more species interact to gain access to the same limited resources such as food, light or space.competitionparasitismcommensalismpredation30s
- Q14An interaction that benefits one species, but has little effect on the other species.predationcommensalismparasitismmutualism30s
- Q15An interaction that benefits both species by providing each with food, shelter or some other resource.parasitismmutualismpredationcommensalism30s