This is called selective breeding
hope this helped!
<em>Animal cells do not undergo photosynthesis. Chloroplasts do not exist in animal cells. Chloroplasts are found in several unicellular eukaryotes, such as Euglena. They have both plant and animal traits.</em>
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<em>I hope this helps. </em>
Please consider marking brainliest.
Its according to their organs.. where the my come from.. where they inhabit..what the eat.. how they look like..
take for example: reptiles.. they are classified as reptiles cause.. they are the only types of animals who have hard scaled skin not like fish..
<span>The answer to this question would be: increasing fluid and fiber in the diet.
The opioid analgesic drug might be disrupting the nervous signal causing the reduction in the gastrointestinal mobility. If the intestine moves slower, then it means that the time it will absorb water will be increased. In this case, the feses will become harder because the water content will be lower. So it will be better if the fluid intake increased and take more fiber to make defecation easier.</span>
