Answer:
B they are opposite
Explanation:
i answered the question and got it wrong, it gave me the right answer
They are both in the same cell
Answer:
right ventricle to left ventricle
Explanation:
One of the main reasons why there is a need to create additional three kingdoms was due to the invention of the microscope. The scientific device paved way for a more intensive study of the tiny organisms most considered as single-celled which cannot be seen by the naked eye.
Explanation:
Your heart muscle cells –