What is the most important factor in an ecosystem?

This is one of the five kingdoms in the older biological succession. organisms in this kingdom are prokaryotic

What is the process by which biological parents pass traits such as hair type or eye color to their children

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