It is D & E. Uranus is Helium & Hydrogen, And it has dark rings
The mitochondria produces energy to the cell while the ribosomes produce protei.
Explanation:
Answer: The term volcanic mountains suggest that they are formed by volcanoes. When a tectonic plate subducts beneath another, magma is pushed to the surface.
Explanation:
Answer:
Along the membrane we can find receptors.
Explanation:
