Exhaled air has a higher concentration of CO2 and the lungs are humidified within
Answer: A
Mitochondrion contains a Cristaes which are folds within the mitochondria to
Determined by its primary structure (sequence of amino acids.)
the sequence of amino acids in an protein is determined by the nucleotides in the DNA encoding it
Seeds dispersed by animals typically are contained in f<span>reshly, nutritious fruits.</span>