Narrow.
For a wide ring, it indicates a longer/faster growing season. Narrower ring means there is less growth, which is likely caused by poor growing conditions.
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The answer is that it is possible .the mother can be ethier AA or Ao and still produce a child with type AB from that father.
The answer is A. nucleotides
Answer:
d) Blood develops from mesenchyme.
Explanation:
Blood is classified as a connective tissue because it develops from mesenchyme.