Answer:
Membrane receptors are activated when a certain chemical attaches itself to the receptor. The receptor opens up and allows certain ions in through it's receptor channel into the cell (sodium, potassium, etc.) When an increased amount of sodium enters the cell, the cell depolarizes
Explanation:
Answer:
The temperature of the water
Explanation:
The water temperature is our dependent variable in this experiment, because we are seeing if it will dissolve more sugar when it is warm. In order to prevent experimental errors, all other factors must stay the same.
Answer:
yes
Explanation:
as they have constant speed so if frequencies increased so wavelength will decrease
