3-13 Flashcards
3- how does the game of jenga relate to ecology
at the start it’s a healthy ecosystem. the blocks represent each animal, insect, bugs, reptiles etc. if you remove one block by mistake and the jenga tower falls. it’s trying to tell you that if a species goes extinct or becomes endangered then it can topple down the entire tower. everything depends on another.
4- what is ecology?
the study of how living things interact with each other & the environment.
4- another word for living things
biotic factors
4- another word for non-living things
abiotic factors
5- what’s the first level in ecology”?
organism
5- what is a community?
all of the populations of different species that live in the same area and interact with one another.
5- what does an ecosystem include that is not in a community?
an ecosystem includes abiotic factors which is not included in a community.
5- list the levels of organization.
organism, population, community, ecosystem, biome, biosphere
6- define habitat
the natural home or environment of a living organism.
6- define niche
the role a species plays in the ecosystem.
8- define a limiting factor
the part of the environment that keeps a population’s size at a level below its full potential.
9- define natural selection
organisms that are suited for their environment are more likely to survive, reproduce, and pass on their traits.
10- what does competition mean in ecology?
the interactions of organisms that fight for a common resource that is a limited supply
10- true or false- every organism possesses a variety of adaptations that allow it to live in any kind of environment.
false
10- define predator
organism that kills & eats the other