The process of maintaining a internal environment despite changes in the external environment is known as

How many major plates cover the earth

Prokaryotic and eukaryotic cells are different in many ways other than the presence or absence of a nucleus. if both archaebacteria and eubacteria are prokaryotic cells, then why are archaebacteria more closely related to eukaryotic cells than they are to eubacteria?

Hormones that bind to plasma proteins