In a student experiment 4 earthworms were placed at each end of a compartment as shown after 10 minutes all of the earthworms were together in the same area the students concluded that the earthworms had moved as far as they could in that period of time which alternative explanation is also supported

Me ! which of the following is an environmental concern of genetically modified foods? a) crops that are drought resistant are introduced providing food regardless of the unpredictable weather b) reduction cost of production for the crops c) an important ingredient may be introduced in a strain of rice for the poor who depend on rice as a primary food d) toxic substances produced as a pesticide may be consumed by unintended species