Which of these organisms is a producer?

A: snake
B:Fern
C: bear
D:trout

The bacteria found in a soil is usually harmful and measure are taken to remove any traces of microorganisms 1. true 2. false

How did the miller-urey experiment impact the way scientists think about the origins of life? use what you know about the miller-urey experiments to discuss the factors needed for life to arise, and speculate on whether life could arise on another planet.

The negative impacts of nonnative species generally outweigh the positive impacts