What kinds of organisms use photosynthesis

Photosynthetic organisms, also known as photoautotrophs, are organisms that are capable of photosynthesis. Some of these organisms include higher plants, some protists (algae and euglena), and bacteria.

Plants, algae and some cyanobacteria use photosynthesis.

Seth

since there are no options posted i'll give you a few examples.

a dolphin's flipper, bird's wing, cat's leg.

they had the law tat factories that produces smoke cannot be built near residential buildings.

building of proper sewage system was done to ensure that the waste is carried away from the humans so that they do not get diseases from it.

also they built water systems to provide water in those areas which are drought prone.