Answer:
A biotic factor is a living organism that shapes its environment. In a freshwater ecosystem, examples might include aquatic plants, fish, amphibians, and algae. Biotic and abiotic factors work together to create a unique ecosystem.
Explanation:
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Answer:
there is only option b is right with the respect to the question
<span>The resolving power of a microscope is described as the ability of the microscope to differentiate between two nearby points.
Basically, a low resolution means that two dots close to one another will look like one blob, whilst a high resolution means that the two separate dots will be distinct.
So Ideally, you want a microscope with a high resolution. </span>
Melanin is the only one out of the 3 pigments that can contribute to skin color that is actually produced in the skin itself.
Things die and the predators of those things don’t have food and they die or they change their diet to another easy prey.
