This diagram shows the change that occur when breathing in.
a. Use the information in the diagram to explain how movements of the rib cage and the diaphragm move air into the lungs.
b. State the name of the parts of the lungs where gas exchange occurs.
c. Explain how these structures are adapted for gas exchange.
Answers: 3
Biology, 21.06.2019 16:00
Which of the following examples can cause gene flow between populations? a.an increase in predators to a population of zebra b.a volcanic eruption that kills half of a population of mice c.bird droppings that contain seeds from a different location d.a person that sprays a toxin on a group of mosquitoes
Answers: 2
Biology, 22.06.2019 06:00
How can you tell the difference between rough er from smooth er?
Answers: 2
Biology, 22.06.2019 09:30
Astore manager timed janette to see how long it would take her to fold and put away a sweater, a shirt, a pair of pants, and a scarf. it took her 26.1 seconds for the shirt, 24.3 seconds for the sweater, 32.8 seconds for the pants, and 18.2 seconds for the scarf. what was the average time it took janette to fold and put away all four items? during a catered lunch, an average of 4 cups of tea are poured per minute. the lunch will last 2 hours. how many gallons of tea should the caterer bring if there are 16 cups in one gallon?
Answers: 1
Biology, 22.06.2019 14:20
Do the following statements describe actin, myosin, both of the proteins or neither of the proteins? (a) contains a binding site for calcium (b) found in the i band (c) exists in a globular (g) form and a filamentous (f) form (d) contains a binding site for atp (e) is a component of the thin filament (f) is a component of the thick filament
Answers: 2
This diagram shows the change that occur when breathing in.
a. Use the information in the diagram...
English, 20.12.2020 18:30
Social Studies, 20.12.2020 18:30
Social Studies, 20.12.2020 18:30
Social Studies, 20.12.2020 18:30
Mathematics, 20.12.2020 18:30
Mathematics, 20.12.2020 18:30
Biology, 20.12.2020 18:30
Computers and Technology, 20.12.2020 18:30
Mathematics, 20.12.2020 18:30
Mathematics, 20.12.2020 18:40
English, 20.12.2020 18:40
Mathematics, 20.12.2020 18:40
Mathematics, 20.12.2020 18:40
Mathematics, 20.12.2020 18:40
Mathematics, 20.12.2020 18:40
Health, 20.12.2020 18:40