Which is an example of chemical reaction ?
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SAT, 25.06.2019 20:30
You have a poultry farm and a poultry-processing unit. which product can you make using the waste products from your processing unit?
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SAT, 25.06.2019 22:00
These two squirrels live in the same ecosystem. what type of interaction do the images represent? a. direct competition b. mutualism c. interference competition d. symbiotic e. indirect competition
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SAT, 26.06.2019 05:00
Which statements are true for invasive species? 1. they always stabilize an ecosystem. 2. they’re always successful in adjusting to a new habitat. 3. they often compete with the native species for resources. 4. they have the ability to displace the native species. 5. they’re always pests.
Answers: 1
SAT, 27.06.2019 11:00
Nathan is an ecologist. he’s studying the effect of secondary consumers on primary consumers. his current research focuses on a population of blue jays and crows. they eat caterpillars and mice. if the number of blue jays increases, what are the likely effects on other populations? 1the number of crows will increase. 2the number of mice will decrease. 3the number of mice will remain the same. 4the number of caterpillars will decrease.
Answers: 2
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