Question

what types of organisms can perform photosynthesis?
all of these
special kinds of bacteria
plants
algae

Explanation:

Photosynthesis is a process that converts light energy into chemical energy. Plants have chloroplasts which are the sites for photosynthesis. Algae, which can be single - celled or multicellular, also have the necessary pigments (like chlorophyll) to carry out photosynthesis. Some special kinds of bacteria, such as cyanobacteria (also known as blue - green algae), have photosynthetic pigments and can perform photosynthesis.

Answer:

A. All of these