How might research on the flow of matter and energy through ecosystems be to creating a colony on mars?

What would happen to the nutrients in an ecosystem if decomposers, such as bacteria, didn’t exist there?

Below, the levels of organization in a multicellular organism are shown from least to most complex. which level of organization can be described as several different types of tissues working together to perform a common task?

The main ingredient of magma is a pahoehoe. b silca c dissolved gases d obsidian