According to charles darwin and alfred wallace, variations followed a more continuous pattern. according to mendel's model, variation due to dominance-recessive relationships followed a more form.

Aboy jumps into a cold swimming pool and his body tempature goes down hus muscles ,blood vessels

During the process of blank and molecules such as a glucose must use a protein channel to cross through a cell membrane

When is your breathing likely to speed up? a. when your white blood cells increase b. when your cells need more energy c. when your heart cells need more carbon dioxide d. when your blood cells have too much oxygen