The Ecosphere basically contains plants (algae), animals (shrimp), and bacteria. How is this system self-sustaining? Talk about photosynthesis and cellular respiration.

As scientists have investigated evolution from a variety of fields, they have found that some of darwin's orginal ideas were inaccurate or incomplete. t explanation provided by evolution was updated each time to reflect the new information they found. what does this suggest about the theory of evolution? it has become a stronger and clearer theory as new information is collected.