Atoms and elements. which of the following are correct statements about elements?
select all that apply.
a. an element is defined by the number of electrons in each of its atoms.
b. the reactivity of an atom depends primarily on its electronic structure.
c. the number of protons in a neutral atom is equal to the number of electrons.
d. electrons move along a clearly defined path in an atom.
e. each atom of an element has the same number of protons, neutrons, and electrons.

Taq polymerase is an enzyme isolated from the organism thermophilus aquaticus. this organism has been found living in the hot springs of yellowstone national park. this enzyme is used to copy human dna from crime scenes. most reactions are performed at ranges similar to those of the human body; however, what considerations should be made for optimum use of this enzyme? view available hint(s)taq polymerase is an enzyme isolated from the organism thermophilus aquaticus. this organism has been found living in the hot springs of yellowstone national park. this enzyme is used to copy human dna from crime scenes. most reactions are performed at ranges similar to those of the human body; however, what considerations should be made for optimum use of this enzyme? the enzyme will not work on human dna.nothing should be altered.the ph should be decreased.the temperature should be raised.

Which is the function of the hypothalamus in thermoregulation? answers: -sensor -effector -stimulus -intergrating center it's either a or c i believe

During binary fission, what events must occur before the cell splits into two new cells?