Which is the main structural component of the walls that surround plant cells?

A cell is surrounded by which distinctive surface membrane?

Nutrients get cycled within an ecosystem.

Adaptive traits tend to become more common in a population over time.

Sea kelp that photosynthesizes is a fungus that provides oxygen to the environment.

What kingdom has members that are plant like, animal like, or fungal like but do not contain true tissues?

Another name for a consumer is a(an):

Which is the most broad classification level of the choices listed?

Fungi are both unicellular and multicellular.

The flow of energy among living organisms is best characterized as