Biology, 09.02.2021 18:50 Lindseycline123
14. Deposits from cigarette smoke and other atmospheric pollutants may interfere with the
A) action of cilia in the trachea
B) contraction of the diaphragm
C) warming of air in the nasal cavity
D) secretion of mucus by the alveoli
Answers: 2
Biology, 21.06.2019 17:00
Ascientist and her team counted 200 individual deer in an area of 10 square kilometers. what is the population density?
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Biology, 21.06.2019 22:00
Hey me with this one❤☺❤ how do you say that a cell also has a life span and death like an organism? give one example.
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Biology, 21.06.2019 22:20
Hummingbirds drink nectar from flowers, while robins eat plant seeds. what does this reduce?
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Biology, 22.06.2019 11:30
According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes
Answers: 3
14. Deposits from cigarette smoke and other atmospheric pollutants may interfere with the
A) action...
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