I don't know I'm just doing this because it's not letting me continue
<span>Frog's heart is three chambered where there is no partition to separate oxygenated and deoxygenated bloods. Human heart is four chambered with completely separate double circulation.</span>
Vesicles would be your answer and have a nice day
#4: His next step would be to form a hypothesis so that he can then test the hypothesis to prove whether or not the dog is getting out at that spot.
Answer:
The answer is "The concentration sample A= 0.00006
and concentration of sample B is 0.00003".
Explanation:
Length of path 
Coefficient extinction
Absorbace of sample 
Absorbace of sample 
For sample A:
For sample B:
