Answer:
Compare autotrophs to heterotrophs, and describe the relationship between these two groups of organisms. Autotrophs make their own energy, while a heterotroph must eat another organism to be able to get energy. ... Once the energy flows from the system it gets recycle for future use in other organisms.
1. Cytoplasm
2. Ribosomes
3. Plasmid
These are the 3 features of prokaryotic
The circulatory system - hemoglobin in the blood transports oxygen :)
It’s a study of unusual behaviors,emotion,and thought hope this helped