The virtually universal decline in near vision in middle adulthood is called presbyopia.
<h3>What is vision?</h3>
Vision is the ability of the eyes to receive and send signals to the brain which then interprets and produces a picture of the object.
A common eye defect the occurs as people grow into adulthood is known as presbyopia.
In conclusion, presbyopia is an age-dependent eye defect.
Learn more about presbyopia at: brainly.com/question/9121049
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Answer:
The blood circulatory system delivers nutrients and oxygen.
Explanation:
<h2>Answer </h2>
Neutral Variation
<u>Explanation</u>
Point mutations in noncoding regions of DNA result in neutral variation. The alleles which neither considerably sum to nor exceedingly lower from body consistency. It is the accumulation of such alleles located within a community that can be explained as expressing neutral variation. Neutral Variation implies in various alleles that are existing at an assigned genetic locus because those alleles are not distinct by natural selection.
Climate, Land form/shape and fossils(he was most interested in this)