It is ribosome just because the other ones are not proteins their cells ribosomes are produced from the endoplasmic reticulum
I don’t think there is a limit in science because we didn’t discover even half of the ocean.
Answer:
B (nematocysts)
Explanation:
A nematocyst is a long, thin, coiled stinger. It has a barb that may inject poison. These tiny poison "darts" are propelled out of special cells. They are used to attack prey or defend against predators.
Have an awesome day friend! :D
It’s C 350 million years ago.