Embryology provides evidence for evolution because

Embryology can be used to provide evolutionary evidence because during the early development stages embryos of different organisms are very similar, suggesting that all organisms may have a common ancestor.

Explanation:

Embryology is the study of the anatomy development of an organisms from embryo to adult.

...during their development, many organisms look similar, suggesting that very different organisms may have a common ancestor.

Explanation:

#pennfoster ⭐⭐⭐⭐

When carbohydrate is metabolized without oxygen, it is called FERMENTATION. Metabolisms of glucose under anaerobic condition (without oxygen) produce latic acid and the process is called fermentation. Fermentation process can occur in muscles which do not have oxygen giving rise to lactic acid.