C) A cell membrane.
Bacteria are unicellular and do not have a nucleus.
i hope i helped:)
The answer is Energy cannot be created nor destroyed.
Chimpanzees have been trained to communicate with humans through sign language. Chimpanzees have relatively large brains and as such have complex social relationships and use simple tools. They can be taught to use sign language and some researchers suggest that they can communicate via this medium at the level of a 4 to 5 year old human.
