Answer:
Interspecific competition occurs between individuals of different species. Intraspecific competition occurs between individuals of the same species.
Explanation:
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Its either gamete or diploid cells
Answer:
The correct answer is "Muscles of facial expression".
Explanation:
The muscles of facial expression belong to the skull and often are attached to the skin. This is particularly true for the muscles of the cheeks, allowing to open the oral cavity. The muscles of the cheeks are inserted into the skin and the mucous membranes of the lips, allowing for the changes of facial expressions that comes from emotions.
Well more older people would have more ancestor cause they are older and they have more generation in family members