Several hours following death the muscles of the body stiffen, a condition commonly referred to as rigor mortis. what is the cause for the stiffened muscles? myosin heads are not attached to actin filamentsmyosin heads are attached to actin filamentsactin degenerationmyosin degenerationbuild up of atp due to lack of circulation

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