If this is a true or false question then the answer is True
Answer:
They are 3 in numbers
Explanation:
which are the airway, the lungs, and the muscles of respiration
Sample b is the control group because it’s the group not being tested and being kept the same.
Answer:
As light intensity increases (distance between lamp and plant decreases) the volume of oxygen (or the rate of bubble production) increases. This indicates that the rate of photosynthesis increases with light intensity. However, at sufficiently high levels of light intensity, the rate oxygen evolution remains constant.
Most bacteria are heterotrophic decomposers, which means they depend on other organisms for food and feed on dead matter.
