Biology, 20.07.2019 01:00 look26goingjbgy
What are the differences between a sheep heart and a frog heart? how do these differences show that a mammalian heart is more efficient?
Answers: 1
Biology, 22.06.2019 16:10
The source of energy shown in the image is (renewable, non renewable, polluting) a drawback of building a dam is that (it will destroy ecosystems, it requires fossil fuels, it won’t be useful for irrigation)
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Biology, 22.06.2019 16:20
Which example best describes a reflex action? a. eating food when hungry b. coughing when the throat is irritated c. bending down to lift a heavy object d. going for a walk outside
Answers: 2
What are the differences between a sheep heart and a frog heart? how do these differences show that...
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