- Sampling error is the error caused by observing a sample instead of the whole population.
- Scientists can reduce sampling error by taking observations from population
<h3>What is a sampling error?</h3>
Sampling error is a kind of experimental error that occurs when statistical characteristics of a population are estimated from a sample.
For example, the difference between a population mean and a sample mean is referred to as sampling error.
Scientists can reduce sampling error by taking observations from population rather than just a subset of the population.
Learn more about sampling error at: brainly.com/question/15375591
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I think the correct answer from the choices listed above is option A. Both insects and roundworms exhibit molting during growth, whereas sponges, snails, and leeches do not. It is the process of shedding old feathers, hair or skin to make way for new growth.
B. It is false. hope this helps mark me brainlist