Which part of the upper respiratory
system is designed to
interact with food and
air?
A. larynx
B. nose
C. pharynx
D. trachea

Hurry where is the majority of earth's water found? o glaciers o oceans ground o rivers and lakes

What are the proteins in connectivity tissues of your foot examples of?

The structure of a dna molecule is best described as a. one long strand of nucleic acids b. two strands of dna nucleotides joined by hydrogen bonds c. two strands of amino acids joined by hydrogen bonds d. one long strand of amino acids