Answer:
It can either be instinctual or learned.
Explanation:
An <em>Instinctual </em>behavior is one that a living being knows from the moment of birth, such as breathing or eating, but a <em>Learned</em> behavior is a behavior or habit acquired by personal experience, like speaking, walking, or playing video games.
True, t<span>he endosymbiotic theory explains eukaryotic evolution. </span>
Natural selection only occurs when there is a superiority within a species set. If there is no genetic variation, no single animal is any better than the next, making the presence of superiority impossible and survival left up to chance. In this case it would be considered genetic continuity.
Answer:
Carbon.
Explanation:
Carbon is a part of all organic compounds.
PH meter, which is a device used to measure hydrogen-ion activity in the solution. A PH meter is a voltmeter stuck to a pH electrode and a reference electrode. -maclittleseed