Answer: C) about 65 paramecia!
Hope this helps!!! :D
C
As the cap helps it to move around while the tail prevents enzymes from eating the RNA
Survival I think (sorry if im wrong)
More than 3.6 billion years!
Animal Kingdom. One of the six kingdoms, characteristics include: heterotrophic (obtains energy from eating other organisms), multicellular, eukaryotic and cells have a nucleus but no cell wall or chloroplasts.