It is the major sight of water absorption.
Answer:
ciliated and clara cells.
2 lowercase letters means that the recessive gene is visible, so it should be red feathers
Answer:
DNA is a long polymer with deoxyriboses and phosphate backbone. Having four different nitrogenous bases: adenine, guanine, cytosine and thymine. RNA is a polymer with a ribose and phosphate backbone. Four different nitrogenous bases: adenine, guanine, cytosine, and uracil.