Energy flows directly from to question 4 options: autotrophs; the sun the sun; heterotrophs autotrophs; heterotrophs all of the above

All but one describes an effect of aging on the digestive system. a) decreased acid secretion b) decreased elasticity of stomach c) capacity to resist damage decreases d) food remains in stomach for less time

Where can dna be found in a prokaryotic cell

Achild is suffering from fever but the doctor cannot immediately pinpoint the alignment on the basis of this one symptom explain why also mention other two such general symptoms