A chemical property is a property of a substance that is observed when a substance undergoes a chemical change. Some chemical properties are toxicity, flammability, heat combustion, acidity/basicity, solubility.
The H.M.S beagle and to form scientific theories
Pollo virus is the virus that matches its structure..The polio virus has a polyhedral shape. The polio virus is considered as the agent that causes poliomyelitis. It is basically a human enterovirus and falls in the family of Picornaviridae
I hope this helps:)
Oh okay I’m not sure for the first one but this is what I found in google
3. Answer :salivary glands,liver ,gall bladder.
4. Answer :the role of the large intestine is to absorb nutrients ,water and minerals from the food you take.