There are many signs, this may help you with your answer https://www.drugabuse.gov/publications/principles-adolescent-substance-use-disorder-treatment-resear...
<span>Early childhood is a crucial stage of life in terms of a child's physical, intellectual, emotional and social development. Growth of mental and physical abilities progress at an astounding rate and a very high proportion of learning takes place from birth to age six. It is a time when children particularly need high quality personal care and learning experiences.</span>
Mike injured his knee while playing. Examination revealed that the injured area was red, swollen, and warmer than the surrounding area. This condition indicates an inflammation.It indicates bacteria formation on wounds,tissue damages and it will lose the functions of the body.
Answer:
a. barking
Explanation:
they inherit that from their ancestors.
all the other characteristicscan be developed by the dog over time.
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