what happens to the speed of a molecules an the density when the energy of the substance is added and released

the father in the first generation probably had the recessive colorblind trait in his x chromosome. if he and his wife both had the colorblind trait, even if she had 1 recessive and 1 dominant, then that trait would be passed on to their kids.

(since you didn't attach the family tree this is just an assumption)

yes its like the dead sea which is full of salt which makes you stay afloat

so yes an egg will float in salt

clumped distribution, because you'de have all of the population gathered in a relatively small are.

it's the most common because it provides protection and a mate for reproduction

example: humans, seeweed, cattles, etc.

trachea, alveoli, lung capillaries, arteries