All organisms classified in the plantae kingdom obtain their food by photosynthesis. true false

Why is the theory of evolution important? it disproves all other theories about how life began. it provides a topic for debate. it is a unifying concept in biology. it explains how life began. i know for sure, it is not "it is a unifying concept in biology."

How does human environment effect the biosphere

With the word calcite wich completes the analogy mineral, erosion, marble, or aragonite