6 or 7
A child's 20 baby teeth, which often come in by age 3, usually fall out in the same order they came in. That means the lower center teeth (lower center incisors) are usually the first to go, around age 6 or 7. The top center pair is next.
B: They represent different concepts.
Answer:grizzly bear
Explanation:
The organism that is most specialized based on the given choices above is the grizzly bear which is letter d, it is because the grizzly bear is more efficient in carrying out tasks and has a different way of living compared to the other choices in which they are made different and makes the bear to be more specialized than of the other organisms.
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