An english doctor is given credit for developing the modern terrarium in the 1800s. the doctor kept some plants in a sealed glass jar containing soil and air . the plants survived in the sealed jar for four years . what two processes allowed the plants to cycle nutrients and sirvive in the sealed jar?

The us council on environmental quality, the world wildlife fund of the united states, the ecological society of america, the smithsonian institution, and the international union for the conservation of nature have proposed four principles of wildlife conservation. which of the following does not apply to wildlife conservation? a) continuous monitoring, analysis, and assessment b) ecosystem maintenance that includes wildlife c) a plan encompassing entire communities of organisms and all renewable resources d) a continued interest in harvesting populations for sport