Which of the following can upset the balance of an ecosystem?
too much water
o not enou...
Answers: 1
Biology, 22.06.2019 02:00, jaquiel9358
Name the glands associated with human digestive system
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Biology, 22.06.2019 02:30, sabrinarasull1pe6s61
Ecologist have observed a sharp increase of sulfur dioxide in the air . what might be a possible consequence of excessive sulfur dioxide in the air ? a. acid rain b. ozone layer depletion c. ozone layer hole d. increase in sea levels
Answers: 1
Biology, 22.06.2019 05:50, lexi1268
The image below shows a common blood pressure gauge. what does this device do? a. measures the level of oxygen present in the blood b. measures the pressure of blood when the lungs expand and compress c. measures the electrical activity of the heart d. measures the pressure of blood when the heart contracts and relaxes
Answers: 2
Biology, 22.06.2019 11:30, rockinrachel9099
Which organism can most likely be classifild as domain bateria
Answers: 1
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