Answer:
A biotic factor in the rainforest is any living thing, which includes rainforest animals, plants, insects, fungi and microorganisms. These aren't to be confused with abiotic factors, which are non-living things.
Explanation:
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The answer is C. During one of his explorations, naturalist
Charles Darwin reached the Islands of the Galapagos. He observed that there are
the same species of animals on different islands, but have noticeable
differences. He found in Galapagos, that there were finches, a type of bird,
with different type of beaks. Birds used their beaks to acquire food. It led
him to discover that species developed over time to fit their way of life in
surviving and getting their food.
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Answer:
Stomach mucus protects the gastrointestinal cells from the damage that gastric juices can cause. Gastric juices are very acidic and without the mucus, the acid can destroy the cells and tissues inside the stomach.
it's (C)
3 right -opening mouth; 1 left opening mouth