Answer:
yes it is correct ,the number of time a person works can be 8 hours and he can sleep for8 hours as well Explanation:
Oxygen enters the lungs, then passes through the alveoli and into the blood.
Answer: Host
Explanation:
The living organism that helps provide nutrients to another organism inside is the host.
A host is simply refered to as a larger organism which keeps a smaller organism and then provides the organism with shelter and nourishment.
Examples of host include a dog that has fleas on it. The dog keeps the flea and provide it with nutrient.
