Exercise is important for the muscles because Of what two thing?

Arrange these elements of the intrinsic conduction system in the order that a depolarizing impulse travels during a normal heartbeat. rank from first to last. do not overlap any tiles. view available hint(s) reset av nodeav bundleinternodal pathwaysbundle branchessa nodepurkinje fibers

Sweating and breathing is an example of differentiation specialization maintaining homeostasis metabolism

Greenthe fossil record is the history of life recorded byhuman observationgod.climatologists.remains of the past.