Where on the phylogenetic tree should the origin of the supercell appear?

What best describes lactic acid fermentation?

The human body needs energy in order to carry out life processes such as breathing. where does the body get this energy? a. from eating food b. from learning about new things c. from lying in the sun d. from sleeping

We all have different forms of genes from our parent(s).what are these different forms called? a. alleles b. characters c. dna d. resources