When you do something anaerobic, your body makes a natural chemical called that is like emergency energy for your muscles. Group of answer choices

lactic acid

oxygen

testosterone

sweat

Hey me with this one❤☺❤ how do you say that a cell also has a life span and death like an organism? give one example.

Which best describes the nucleus of an atom a. it is where all of the particle s of the atom are located b. it is the negatively charged part of the atom c. it is where the electrons and the protons are located d. it is the part of the atom with the greatest mass

Asegment id dna that is artificially created from two or more organism through use of dna enzymes in a laboratory is called a segment of dna that is artificially created from two or more organisms through use of dna enzymes in a laboratory is called