Organ. An organ is a system of tissues that work together on a larger scale to do certain jobs within an animal's body. Examples of organs are the brain, heart and lungs. Anatomy is an example of a biology specialty concerned with this level.
Answer: Why?
Explanation: I hope you are okay.
Preserves animal tracks are called trace.
Answer: Mouth. Liver. Esophagus.
Stomach. ...
Gall bladder. ...
Pancreas. ...
small intestine. ...
large intestine.
Explanation:
I believe one needs information about the individual's Age, Weight, Height, and Gender.
The Dietary reference intakes define the daily requirement for energy as Estimated Energy requirement. The EER is based on calculations that account for an individual's energy intake, energy expenditure, age, sex, weight, height, and physical activity level.
