Choose from the following list the four organ systems which are operational in a amoeba.

What is the most common structure of volcanoes?

Label the following as inner or outer planets; a) has 67 moons made mostly of hydrogen and helium b) has rings c)no moons, high volcanic activity d) known as the red planet, has 2 moons e) very thin atmosphere, moons or rings

Locards exchange principle implies all of the following except