conduct online research on any one aquatic region like a river, ocean, or lake. discuss it's environmental conditions, such as salinity, water depth, water flow conditions, light conditions, and dissolved oxygen conditions

materials water oxygen those are the things i can think of in this moment.

the food storage products of chrysophytes are oils or the polysaccharide laminarin.   formerly classified as plants, the chrysophytes contain the photosynthetic pigments chlorophyll a and c all but the yellow-green algae also contain the carotenoid pigment fucoxanthin.

garbage disposal because lysosomes dispose of old cell parts like garbage disposals dispose of old food.

answer; endometriosis;