Answer:
The bird's respiratory system consists of paired lungs, which contain static structures with surfaces for gas exchange, and connected air sacs, which expand and contract causing air to move through the static lungs
Explanation:
Carbon is unmatched in its ability to form large, diverse molecules.
Answer is D. hope this helps
Answer:
Nucleotide is the polymer for a Nucleic Acid.
Answer:
The primary archery muscles of the shoulders and upper back
Explanation:
use to do it and they have a poster with a question like This on it
