Answer:
Benefits:
In a lab, scientists can control the conditions according to their research and study. This allows them to focus on a single perspective.
On the other hand, in a natural setting there are complex interactions due to which focusing on a single attribute can be difficult.
Drawbacks:
Ina laboratory experiment, we cannot control every variable which might be having an effect on our concerned subject as compared to a natural setting. This is because lab experiments are performed in a controlled experiment. Hence, there might be difference of results in a lab experiment and nature.
Answer:
Heme group carries oxygen
Explanation:
The accurate answer to this is: it depends.
The type of food a person eats can affect him or her differently than another type of food. An additional factor is how active the person is.
For example, if a person does not exercise and eats McDonalds constantly, he/she is more susceptible to weight gain than a person who exercises often and eats healthy foods.In addition, the amount of calories a person eats and burns has an affect on the person's weight gain.
I hope this answers your question!