Blood pressure by many hormones like ADH , renin etc !
You can use a linnet square if you know the genotypes of their parents
What part did you need help understanding? Your definition is pretty strong- the epiglottis keeps food from entering the trachea and lungs. It also opens during breathing to allow air into the lungs. Good luck on your test, let me know if you need anymore refreshers!
D genes are present on chromosomes and control traits in an individual
Demonstrative pronoun is the answer.
