It has the same origin as other connective tissues and it connects all the body systems together.
Answer:
It enters fish through the gills and the female attaches to the tongue, with the male attaching on the gill arches beneath and behind the female. Females are 8–29 millimetres (0.3–1.1 in) long and 4–14 mm (0.16–0.55 in) wide.
Explanation:
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The answer is “B” “the crust composed of elements “
Layer 8 is older than layer 1