Answer:
Because teenage years are the years of fast growth and development.
Explanation:
A healthy balanced diet is particularly important during teen years. Teenagers need extra nutritive food in order to support their bone growth, hormones, organ development and brain. The two main nutrients for teen years are calcium and
Young and healthy people have big appetites. It's suggested that young people should eat well-balanced meals, with a lot of vegetables, fruits, grains and meat which is full of protein, rather than food that's rich in salt, sugar and fat, even though this type of foods is more attractive to them. Teens should always have breakfast and <em>skip junk food, soft sugary drinks, take away food and eating out.</em>
By eating healthy and exercising regularly, they will lower the risk of obesity and some other conditions such as cardiovascular diseases.
Answer:
The levels of nourishment in a food chain are called trophic levels.
Explanation:
I just make sure I drink water every 10 minutes or so and make it a game lol
Answer:
B. Chemoheterotrophs
Explanation:
Photoheterotrophic organisms obtain energy from light and carbon from organic molecules, while photoautotrophs obtain both carbon and energy from light.
Nitrogen fixers, as they name states, need nitrogen to synthesize other molecules, such as proteins and amino acids.
While chemoheterotrophic organisms are those who cannot obtain their energy and carbon from light, but instead they obtain their organic molecules by feeding on other -either alive or dead- organisms. Therefore, they obtain both energy and carbon atoms from organic molecules.