The potential ecological niche of an organism is its fundamental niche, while the niche an organism actually occupies is its realized niche.
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What is called Ecological Niche?</h3>
Ecology uses the term "niche" to describe a species' role in a community. A species' niche is defined by the physical, environmental, and interactions with other species requirements (such as temperature or topography) (like predation or competition) Ecology defines a niche as the compatibility of a species with a certain environmental circumstance. It explains how an organism or population reacts to the distribution of resources and rivals (for instance, by expanding when resources are abundant and shrinking when predators, parasites, and pathogens are scarce), as well as how it changes those same factors.
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In sexually reproducing animals, once fertilization of the egg takes place, the ___________ exists as a single cell until cell division begins.
D) zygote
Answer:
Scientists believe the counterclockwise rotation of the planets is caused by the way they formed in the debris field. Each planet may tilt at an angle from the direct north/south pole, causing seasons to occur. The planetary tilting does not change the basic nature of the planet rotation.
Explanation:
They bond together in the dna T bonds to A and C bonds to G
