Explain how the above jars contain mini biospheres. The jars contain stones, seaweed (which can live underwater), shrimp, and water sealed within a clear glass jar. Do they contain the necessities for life? What are these necessities? Explain how the jars contain these necessities or not. Is this a closed system? Explain all of your answers. (~5 sentences

In which specialized organ of the plant would these cells most likely be found

What are the fixed alleles in the human species? o a. the alleles that are on the most chromosomes b. the alleles that change most often 000 c. the alleles that no one has d. the alleles that everyone has

Producing disposable grocery bags consumes resources. recycling disposable bags is a solution that can recover some of the resources used to make new bags. which of the following behaviors could further refine the solution? a. disposing of bags by burning them b. reusing bags whenever possible c. using bags at once so that they do not break d. using only nonrenewable materials to make new bags subject is environmental science for apex users