Tall is dominant to short and Purple flowers are dominant to white flowers. You cross two plants that are HETEROZYGOUS for BOTH traits.
What is the phenotype ratio of their offspring? (Hint! I recommended you
memorize it, but you can do the punnett if you have to!)

well, that's easy; the answer's c, "it reduces contamination of the water and substrate of the estuary."

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.

well first you need the sample of the temperature and gas level. i couldnt write a hypothesis unless i had some data. i think temperature changes will effect volumes of gas because gas changed into a solid or liquid at specific temperatures.