Explanation:
Classification system are system with distribution of classes created according to common relations or affinities.
The answer to this question is yes
Phosphorus is present in both living and non-living things. Reason is because phosphorus is inside in our human bodies and animals also (used for carbohydrates and fats also needed for protiens and for growth). In non-living things is when its in its soild form
This statement is correct because when rubbing your hands together you create friction, which is kinetic energy.
Maricella was born several days ago, and her pediatrician has observed that she has almond-shaped eyes and a fold over her eyelids. in addition, her head, neck, and nose are smaller than other babies of her birth weight. it is most likely that Maricella has an extra 21 chromosome.
Down syndrome which is also known as trisomy 21. It is caused by an extra chromosome 21.