Once starch in a person's diet has been broken down into , those subunits are absorbed in the small intestines.

when atoms of different types of elements join together, they make molecules called compounds. water consists of compound molecules made up of 2 hydrogen atoms and 1 oxygen atom. this is why it's called h2o. water will always have 2 times the number of hydrogen atoms as oxygen atoms.

in 1859, charles darwin set out his theory of evolution by natural selection as an explanation for adaptation and speciation. he defined natural selection as the "principle by which each slight variation [of a trait], if useful, is preserved".

a unit of heredity that is transferred from a parent to offspring and is held to determine some characteristic of the offspring.

answer: b

coz red blood cells marrow and circulates the body for 120 days.