Solar energy is used to produce energy-rich compounds in which structure? A. A
B. B
C. C
D. D

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

Autotrophs a.consume their food to get energy b.may use photosynthesis to gain energy c.are also called consumers d.cannot use solar energy

Which is an example of a decomposer? a. bear b.algae c.grass d.bacteria d bacteria