The longer evolution acts on a population, the variation in forms it can produce. Therefore, when searching for large evolutionary changes in species, biologists often need to search for evidence . Fossils can help biologists reconstruct evolutionary histories by revealing the forms of . fossils can help biologists understand how new groups of organisms arose from very different organisms.

Scoliosis would be my answer

Endoplasmic reticulum i believe

The answer is : dizzinessrationale: the nurse must watch for symptoms of hyperventilation and resulting respiratory alkalosis. symptoms of respiratory alkalosis during pattern-paced breathing include dizziness, light-headedness, tingling of fingers, or circumoral numbness. pallor, nausea, and diaphoresis are generally observed in the active and transition phases of the first stage of labor. they are physiologic effects of pain.