What normally happens to the levels of lactase produced throughout a person's lifetime?

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

Describe the impact of deforestation of both abiotic and biotic factors within the tropical rainforest.

Which claim correctly describes how genes can produce a phenotype? one gene is responsible for all traits. each trait is determined by a single gene. one gene can be responsible for many traits. each gene is responsible for exactly one trait.