In an ecosystem mycorrhizae are an example of:
Correct answer: C. Mutualism
- A. Predation
- B. Symbiosis
- C. Mutualism
- D. Parasitism
Explanation
Mycorrhizae are a symbiotic association between fungi and plant roots where the plant roots provide the fungus with favourable conditions for growth and nutrients, while the fungus increases the plants water and nutrient absorption capabilities.
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About Digestion
The human digestive system covers the organs from mouth to anus, the movement of food, and the mechanical and chemical breakdown of carbohydrates, proteins and fats. It also includes the roles of digestive enzymes, bile, absorption through intestinal villi, and the assimilation of nutrients by body cells.
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