Answer:
C. They are made from many carbon atoms
Explanation:
Answer:
Mitochondria are visible under the light microscope although little detail can be seen. Transmission electron microscopy (left) shows the complex internal membrane structure of mitochondria, and electron tomography (right) gives a three-dimensional view.
Explanation:
D.exotic animal trade contributes to reemergence of diseases more than the appearance of new disease<span />