Biology, 03.02.2021 04:50 Isactuallycarter99
25 POINTS
1) Carefully pinch a piece of the balloon that represents the diaphragm between your thumb
and forefinger. (If you find this to be difficult, use a piece of tape to attach a small piece of
paper to the center of the balloon to use as a handle.) Gently pull the "diaphragm" downward.
What happens to the "lung?"
2) Use the model a few times to demonstrate the process of ventilation. Hopefully you see the
lung expand and fill with air, even slightly. (If you don't, check that everything on your model is
airtight and try again.) Why does this happen?
3) List at least two ways that this model differs from the “real” lungs in the human body.
Pls write a paragraph
Answers: 2
Biology, 22.06.2019 06:50
How many chromosomes does each human cell contain? a. 23 chromosomes b. 26 chromosomes c. 43 chromosomes d. 46 chromosomes
Answers: 2
Biology, 22.06.2019 07:00
What was the purpose of mendel's experiments with dihybrid crosses? a. to determine if dna was a transforming factor b. to determine if traits could be recessive c. to determine if traits affected each other d. to determine if traits had more than one allele
Answers: 3
Biology, 22.06.2019 20:00
The means by which a cell transports large molecules out of the cell is called
Answers: 1
25 POINTS
1) Carefully pinch a piece of the balloon that represents the diaphragm between your thum...
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