What are the two types of quantities scientists consider when examining something? Observational and hypothetical
Modernism and postmodernism
Scientific and philosophic
Scalar and vector

•there must be variation for the particular trait within a population.

•the variation must be inheritable (that is, it must be capable of being passed on from the parents to their offspring).

•individuals with one version of the trait must produce more offspring than those with a different version of the trait.good

explanation:

the glands which are associated with each description is given below:

c: warm water flows from the western tropical pacific toward south america. that should be the right answer! hope it .