Respuesta :
Answer:
Giardia lamblia, a microorganism, invades the cells of the small intestine in humans,
absorbs nutrients, and causes diarrhea in its host is an example of parasitism
Explanation:
Ants protect aphids from their predators, ladybugs, in return for honeydew.is an example of mutualism
Two species of grass in an ecosystem require water and the same nutrients is an example of competition
A barnacle attaches to a whale for transport, but does not affect the whale is an example of commensalism.
Interactions or relationships between organisms can occur where one or both organisms derive benefits from each other.
What are ecological relationships?
Ecological relationships are relationships between two or more organisms on how they obtain their food as well as other requirements for survival.
Some feeding relationships include:
- commensalism
- mutualism
- parasitism
- competition
Examples of the relationships above are:
- Parasitusm- Giardia lamblia, a microorganism, invades the cells of the small intestine in humans, absorbs nutrients, and causes diarrhea in its host.
- Mutualism - Ants protect aphids from their predators, ladybugs, in return for honeydew.
- Competituon - Two species of grass in an ecosystem require water and the same nutrients.
- Commensalism- barnacle attaches to a whale for transport, but does not affect the whale.
Therefore, relationships between organisms can occur where one or both organisms derive benefits from each other.
Learn more about commensalism and parasitism at: https://brainly.com/question/2437776
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