Cnidarians are mostly composed of
A. water.
B. cytoplasm.
C. blood.
D. jelly.

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.

How is transcription similar to translation in terms of base pairing?

Which of the following is a good strategy when it comes to desserts