PLEASEE HELPPP Predict how the actions of humans may impact environmental systems and sustainability. What are the benefits and costs of using renewable and nonrenewable resources?

Which organism is the producer in this food web? 7th grade question. a) arthropods b) birds c) fungi d) plants

Buuy which of the following did you include in your response? organs perform specific functions in the body to keep it alive. organelles perform specific functions in cells to keep them alive. done

1. variations in a population of moths allow for some of its members to be able to adapt to environmental changes. the better adapted of the moths will be able to survive the change and thus prevail as the “fittest” of the species. (a) describe three mechanisms in which variation can occur within a species population. (b) explain which mechanism or mechanisms would be responsible for the survival of a population of peppered moths better than white moths in an environment affected by industrial soot. justify your answer.