Which is an interconnection of food chains in an ecosystem? food web
trophic chain
energy web
producer web

What are the characteristics of living things

Which of the following statements most accurately describes convergent evolution? the process in which two similar species evolve separately from each other and share similar characteristics the process in which a single species evolves into two or more new species the process in which two entirely different species evolve in response to each other the process in which two different species evolve separately from each other but still share similar characteristics

In which state was more than 100 billion tons of coal mined in 2005?