Generally, any "thing" has many different qualities. If it shares roughly half these qualities with another "thing" they could be said to be very different and yet similar. <span>In the case of cells, plant cells and animal cells both have a nucleus, protoplasm, vacuoles. Plant cells have cell walls and a more rigid structure</span>
Answer:
It is called the Matrix (Mitochondrial matrix)
Answer:
D
the skeletal system provides protection for the brain and spinal cord
Yes,oxygen-rich blood is carried through pulmonary arteries from the lungs to the heart.