Which defines a codon in DNA or mRNA?

pair of nucleic acid and sugar

pair of phosphate and sugar

three-base code

two-base code

1. The basic types of tissue in the human body are • Do not choose. • sight, smell, and hearing. • thyroid, trachea, adenoid, and bronchus. • muscle, nervous, connective, and epithelial.

What occurs during the process of condensation in the water cycle? A. a change in state from liquid to gas B. a change in state from liquid to solid C. a change in state from gas to liquid D. a change in state from solid to liquid

What is a watershed

Your cousin tells you that trees have leaves to protect the tree from sun damage, just like an umbrella. do you agree? explain your answer.

The study of biological diversity based on evolutionary relationships is

The cause of type 1 diabetes is the destruction of insulin-producing sites by

Pollution stays in the area where it is produced. a. True b. False

A male tree frog migrates to a new habitat with little ground vegetation and many tall trees. Jumping is the safest way for the frog to move from tree to tree.

Select the correct answer. Neurofibromatosis, a genetic disease caused by mutation on the NF1 gene, follows an autosomal dominant pattern of inheritance.

Which of the following is NOT a way a cell can increase its surface area A. decrease its volume B. add organelles C. let water out of the cell D. all of the above