Plant Biotechnology The earth can be seen as an ecological system which includes the birth/death rates, water/air management, minerals/energy, and plant/animal life. When there is an imbalance in one of these systems, problems can arise. The plant/animal subsystem has four components: Food and population, minerals and energy, excretory, and biotechnology. The food and population system is the ratio between the calories of the living and human behavior. Currently, 1 trillion calories …
showed first 75 words of 2065 total

showed last 75 words of 2065 total
…