The body of a lichen actually consists of two organisms. An alga and a fungus. The green alga provides food for the fungus through photosynthesis, while the fungus protects the alga and keeps it moist. This type of relationship is known as: •Symbiosis
•Parasitism
•Decomposition
•Predator-prey​

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Explanation:

acceleration= v2-v1/t so 8m/s-3m/s / 3s =to 8/3 or

2.67 m/s^2

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-lavira: )

population. population is the number of people or animals in a particular place. an example of population is over eight million people living in new york city.

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