In the protein synthesis STEM case, which of the following mutations/errors created a nonfunctional ADA enzyme (protein) which in turn caused deoxyadenosine to build
up?

A. tRNA error

B. Premature stop codon mutation

C. Active site mutation

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

About __ of the mass of the cell is water

Darwin’s hypothesis about how life changes over time is now called?