I’d say it’s alveoli because across which diffusion occurs and they’re elastic so they can adjust to different pressures of gases within the lungs...
Answer:
The dependent variable is the effect.
Explanation:
The independent variable is the cause
The answer is b. The ability of all living things to maintain a relatively stable internal environment
Answer:
Poultry farming is the form of animal husbandry which raises domesticated birds such as chickens, ducks, turkeys and geese to produce meat or eggs for food. It has originated from the agricultural era. Poultry – mostly chickens – are farmed in great numbers.
You put one hand on the bottom of the microscope then, you put the other hand on the backside of it (just underneath the slide part).