I did some research to find the options for this question and found these;
A) adipose (fat)
B) brain
C) cardiac
<span>D) muscle
If these were the same options as yours than the answer would be "B" if this helped be sure to leave a rating and a heart! :)</span>
The Nicleosus is found within
Density dependent would be the answer
The answer to this question is answer choices D
She would find oxygen (O2) in the test tube because plants give off oxygen