Arthropods are divided on the type of (10) they have.

2%? i tried finding the exact sorry if it's not 100% correct ; -;

trachea, alveoli, lung capillaries, arteries

yes

no

blue is scattered more than other colors because it travels as shorter, smaller waves. this is why we see a blue sky most of the time.

photosynthesis makes the glucose that is used in cellular respiration to make atp. the glucose is then turned back into carbon dioxide, which is used in photosynthesis. while water is broken down to form oxygen during photosynthesis, in cellular respiration oxygen is combined with hydrogen to form water.