Describe the composition and structure of DNA. Include the parts of the DNA molecule, and how it is put together, including the types of bonds.

According to the big bang theory, after the "bang," the universe remained dark until about  300,000 yearsone billion yearsthree minutesthree billion years  later, when neutral atoms began to form.

Why is excretion necessary to maintain homeostasis?

Quick asap will give brainiest ! what best describes the same pattern of tides on earth throughout the day? neap tides spring tides semidiurnal tides nocturnal tides