It resting heart rate will decrease after being conditioned by physical exercise
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.
The answer would be, Stop smoking, walk to school instead of driving to school, use recyclable products.
Are there choices to this question if so what are they