The horseshoe crab and cockroach and real living animals that have changed very little in the fossil record over many millions of years. for this reason, we call these animals ĺiving fossils which caminalcule lineages have changed very little over many millions of years? what ecological conditions might have caused this sort long term evolutionary stasis?

How can you tell the difference between rough er from smooth er?

Does anyone know what the schooling version of sos mean? example

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