<span>Selective breeding is when humans take certain organisms and breed them in order to produce desirable or beneficial characteristics (phenotypes).</span>
You would use a open stance.
Puberty is when adolescents reach sexual maturity and become capable of reproduction.
<h3>What is an Adolescent?</h3>
An adolescent may be defined as a period of an individual's life who has expired the phase of childhood and are about to enter into the phase of adulthood.
During the time of adolescents, physical and emotional changes occur and are influenced by the endocrine system, which releases hormones into the bloodstream.
In adolescents, puberty characterizes the commencement of adolescence when the reproductive abilities of adolescents evolve.
Therefore, it is well described above.
To learn more about Adolescents, refer to the link:
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One exercise myth would be- if you do a lot of crunches you will have "six pack" abs. This is incorrect because if you have fat on your stomach, the crunches will create muscle not burn fat.
Another exercise myth- muscles turn to fat when you stop exercising. This myth is not plausible because muscles are almost impossible to go away. Your muscles have muscle memory which makes it extra hard to "forget"!
Last exercise myth- strength training makes women muscular and unfeminine. This is not possible because strength training tests your endurance not how much you can lift. However, lifting weights would give you muscles! <3