The goal was to see if Earth's ecosystems could be successfully manufactured and maintained elsewhere in the galaxy, should we need to bail on this planet.
It was named Biosphere 2 because it was meant to be the second fully self-sufficient biosphere, after the Earth itself
Answer:
D) Glucose is needed for cellular respiration
<em><u>Hope this helps!</u></em>
<em><u>Please mark brainliest!</u></em>
Because people throws trash into rivers and stuff and they flow down into the ocean and makes it unclean
