Which of these organelles can produce sugars while releasing oxygen, and in which cell could it be found?
a) the golgi apparatus, which can be found in lung cells of animals
b) lysosomes, which can be found in all cells of grasses
c) ribosomes, which can be found in muscle cells of humans
d) chloroplasts, which can be found in leaf cells of trees

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.

above statement is not a true statement about the open ocean because the open ocean has low levels of nutrients. most of the photosynthetic activity on earth occurs in the open ocean within the photic zone. organisms in the deep ocean are exposed to frigid temperatures and total darkness but it does not begin at the low-tide mark.