The diagram shows the sun’s interior. Convection currents are present in the convection zone. Which best describes how fluids change as they travel through different portions of the convection currents?

this is math not biology xd

•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:

if the type of the food available changes, then the frequency of beak types will change, because birds with beaks more suited to the available food will be more successful over time.

i think its y= -4x-14