1) Give an example of a behavioral adaptation a) feeding only at night b) changing color to blend into the surroundings c) a beak evolving to fit into very small areas d) having webbed feet to swim better 2) What is competition between organisms? a) an example of negative human impact b) how humans rank species of organisms c) fighting to use the same resources needed for survival d) a genetic imperfection 3) Which is not an example of a naturally occuring ecological DISASTER? a) a fire started by lightning b) a dam built to harness hydroelectric power c) a flood caused by snow melting d) a drought 4) What are the specific conditions that make it possible for a species to live in a place successfully? a) Natural Selection b) Adaptation c) Survival of the fittest d) Niche 5) What is also known as "Survival of the Fittest"? a) Adaptation b) Natural Selection c) Niche d) Symbiosis 6) What choice is the best description of symbiosis? a) any relationship in which two species live closely together b) a relationship in shich one species benefits and the other species is neither helped not harmed c) a relationship in which both species benefit d) a relationship in which on species benefits and the other is harmed 7) If one species benefits from a relationship while the other is harmed, it is called a) Symbiosis b) Commensalism c) Parasitism d) Mutalism 8) What it is called when organism pass on the best traits for survival to their offspring until the traits become normal in the species over time? a) Niche b) Symbiosis c) Mutalism d) Adaptation 9) What type of relationship benefits both species involved? a) Competition b) Predation c) Mutualism d) Parasitism 10) What is commensalism? a) a relationship in which one species kills and eats the other b) a relationship in which one species benefits and the other isn't helped or harmed c) a relationship in which two organisms compete for a single resource d) a relationship in which neither organism benefits 11) Which is not a symbiotic relationship? a) Mutualism b) Commensalism c) Skepticism d) Parasitism 12) Migration, Hibernation, and Learning are all examples of a) Symbiotic Relationships b) Behavioral Adaptations c) Parasitism d) Physical Adaptations 13) Ticks, Tapeworms, and Head Lice are all examples of a) Physical Adaptations b) Mutualism c) Behavioral Adaptations d) Parasitism 14) Which is an example of commensalism? a) Birds building nests in trees b) Bees pollinating flowers c) Fleas living on animals d) Animals eating fruit and dropping plant seeds in a variety of places 15) Which is not an example of Positive Human Impact? a) Habitat Preservation b) Species Protection c) Flooding d) Education 16) Things that are done by humans that have damaging consequences to living things or their habitats are considered a) Positive Human Impact b) Symbiotic c) Adaptations d) Negative Human Impact 17) Fires, droughts, and flooding can sometimes be part of the natural succession (life cycle) of a habitat or ecosystem a) False b) True 18) Hunting can lead to a healthier future population of animals if done thoughtfully a) True b) False 19) Hunting can lead to the collapse of a population of animals if done without restrictions or limits a) True b) False 20) Why is it important that species are able to adapt and evolve? a) So they can kill other plants and animals in the ecosystem b) To be taller than the other plants and animals in the ecosystem c) To be able to survive in the ecosystem d) To be able to find hiding places in their ecosystem

Interactions in Ecosystems

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