3. Complete the following flow.chart:
Muscular organ
Wout
Head structure
Salangan
(enzyme)
Pepsin
Stomach
Pancreas
Liver
(enzyme)
(enzyme)
J.
Rectum
A-20 • NUTRITION IN ANIMALS
Answers
Answer:
All living organisms need nutrients to survive. While plants can obtain the molecules required for cellular function through the process of photosynthesis, most animals obtain their nutrients by the consumption of other organisms. At the cellular level, the biological molecules necessary for animal function are amino acids, lipid molecules, nucleotides, and simple sugars. The food consumed consists of protein, fat, and complex carbohydrates, but the requirements of each are different for each animal.
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Balanced human diet: For humans, fruits and vegetables are important in maintaining a balanced diet. Both of these are an important source of vitamins and minerals, as well as carbohydrates, which are broken down through digestion for energy.