<span>A hormone doesn't determine the gender. Chromosomes do. But the female hormones are estrogen and progesterone and the male is testosterone.</span>
        
             
        
        
        
Answer: depolarization 
Explanation:
On depolarization, the sodium gates in the neuron membrane closes after sodium ions flow inside, while potassium gates open causing potassium ions to flow out and reestablish the original resting potential of the membrane.
The rapid change in membrane potential from resting to action potential is DEPOLARIZATION
 
        
             
        
        
        
Answer:
Independent Variable: Give one group the drug and dont give the other group the drug
Dependent Variable:The data of if the drug improves the rats memory(if their memory is better, the same, or made worse)
 
        
             
        
        
        
<span>The determining factor in how well a patient is able to compensate for loss of blood in usually related to how rapidly they are bleeding. The ability or the lack of ability to compensate for blood loss is controlled by a patient's cardiovascular system, but the rate of blood loss is key.</span>
        
             
        
        
        
B. Reproductive organs are formed by the body