Methanogens, thermophile, and halophiles are some of the most primitive life-forms found on earth and thrive in very harsh environments. these unicellular, prokaryotic organisms most likely belong to which of the following kingdoms? a, fungi b. eubacteria c. protista d. archaebacteria

Could someone me with number one you

Amino acids contain the elements carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur. of the 20 amino acids found in humans, 11 are called "nonessential" because they can be manufactured by the body when needed. which elements in these 11 amino acids are commonly obtained from the metabolism of sugar molecules?

Is there any solid scientific evidence that humans have been cloned?