Answer: Tidaling
Explanation:
It is rise and fall of water in water-seal chamber, used to determine the degree of re expansion of the lungs. It reduction shows the lungs reexpands.
However, with respiratory efforts it is normal.
In the case of breathing, probably because we have gotten so used to it by now.
Answer:
The change of fur color within the population over time became black as a result of the lava flow and allowed the mice to survive.
Explanation:
Because the mice that have brown fur would stand out and get picked of by predators so over time the mice with the darker fur could hide more easy and spread there genetics more easily.
Abscisic acid (ABA) is a phytohormone that plays an important role in regulating plant responses to stress. ABA is produced in the roots in response to decreased soil moisture, where it then travels to the leaves and regulates the stomatal guard cells, causing them to shrink and stomata to close. This decreases plant evapotranspiration, i.e. the movement of water from the roots to the stem and out of the leaves.
