Good nutrients require good health.
No, they are not alive.
plants require nutrients from soil to grow
nutrients
nutrients
The internal organs are a very good source of vital nutrients, such as iron and fat, and require relatively little energy to digest. Therefore, to get to those nutrients, a cougar will eviscerate or gut the deer.
sex
plants require nutrients from soil to grow
it needs milk!
The types of nutrients that are good for the respiratory system include fruit and vegetables. These nutrients are good for the body in general.
Nutrients
No, while leafmould is a great ammendement for soil structure it does not contain many nutrients. Potatoes are heavy feeders and require good fertile soil, leaves do not contain the required NPK nutrients.
Viruses do not have their own metabolism and cannot produce energy on their own. They rely on host cells to provide nutrients for their replication.