For a(n) blank to be healthy,it has to have lots of different kinds of plants and animals
answer
Ecosystem
question
All living things depend on blank
answer
Other living things
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Name four types ecosystems from those listed in the video
answer
Tundras
Grassland
Savannahs
Taigas
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Describe what bill nye was trying to demonstrate by removing some of the blocks in his towers of blocks
answer
He was trying to show how everything depends on each other and how sources will go extinct and if too many go extinct it's bad for the ecosystem. Also how if you took out bone thing how it would effect the ecosystem,the ecosystem would fall apart
question
Name at least two that have gone extinct
answer
Dodo birds
pearly mussels
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The best way to wipe out a species is to
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move them from there natural environment
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The largest ecosystem in the word is blank where two-thrids of all species live
answer
The sea
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List 5 things you can do to increase biodiversity
answer
Recycle
leave nature in nature
plant a tree
when hiking and or biking stay on the trail
dont put oil,gas,solvent into storm drains
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The more blank the sources,the healthier the ecosystem is
answer
Diverse
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In conclusion bill nye states that "as more and more spicers disappear,it's harder and harder to keep an ecosystem in balance because we don't what?
answer
Because we don't know which species are needed to hold it all together
question
What does biodiversity mean
answer
A variety of species in the ecosystem/world
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What is the relationship between biodiversity and the number of populations
answer
The relationship between biodiversity and the number of population is a variety of species in a ecosystem
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