1 . What happens in the population if the mutation phenotype is helpful 2. Why does that happen for that population that has a helpful phenotype?

3. How does this mutation continue to exist in a population?

endo:

regulates body hormones, aldosterone, vasopressin

neural:

signal, regulates body using electric signals, reflex

endo has to do with hormones; aldosterone and vasopressin are both hormones. i also had this question and got it right : d

sex cells are usually half's then they find another half and make a fertilize egg

answerpotassium hydroxide preparation;

treatment of fungal infections usually follows diagnosis confirmed by potassium hydroxide preparation or culture;