Because fatty acids are also known as lipids and lipids are used for long term energy, and proteins are also used for energy. I think that this makes them essential because they are able to keep a healthy amount of energy in their system and without them they would not be able to do so.

A.
Because, a lot's of people eat away from home, then actually eating home from they own home.
Hopefully, this helps you!!

The cardio-respiratory system consists of the cardio vascular system (heart and blood vessels) together with respiratory system (lungs and air ways). These systems work to transport oxygen to the muscles and organs of the body and remove waste products including carbon dioxide.
Answer:
Zoonotic diseases specifically associated with rabbits include pasteurellosis, ringworm, mycobacteriosis, cryptosporidiosis and external parasites. Rabbits can transmit bacteria through bites and scratches.