The niche is considered an animals role in an environment. It describes not only the habitat that the animal lives in, but what the organism does within the habitat. All abiotic and biotic factors are included in a niche, including abiotic factors like the temperature the organism can survive in, as well as the amount of sunlight and water needed for the organism to survive. Biotic factors include what the food source is for the organism, and the predators of the organism.
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1. observing
2. forming hypotheses
3. testing hypotheses
4. analyzing data
5. evaluating results
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<span> (3) contain structures that perform life functions</span>. Although unicellular organisms have less capacity to survive than multicellular organisms, they contain internal structures or organelles that perform different functions to maintain stability and survival.
We need blood because it carries oxygen and helps us sustain life. The organ that pushes blood through the body is the heart.
Well in order for chemical digestion to occur period, a enzyme is needed.
In the mouth this enzyme is amylase
