Which characteristic could be observed in an organism classified in kingdom protista a. cells that lack distinct organelles b. whip like structures used for locomotion c. flowers used as a method of reproduction d. multicellular bodies organized into organ systems

The correct option is B.
The kingdom protista is made up of living organisms which can not be classified as plant, animal or fungus. They have eukaryotic cells and they are mostly unicellular, although, some of them such as kelp are multi cellular. A group of the organism in the kingdom called dinoflagellates have a pair of flagella of unequal lengths which which they move about in their aquatic habitat.

B] nitrogen fixationmight be wrong, so correct me.want extra on your answers? just go on my account and go on questions and answer, or ask in the comments!

Only algae, oak trees, and bermuda grass produce atp by photosynthesis i am almost positive