بليييييييز أبي حل كتـآآب الوورد بوووك الصف الحادي عشر

In the cleep blue water there are many food chains .These food chain are different from each other .Most of the food chains begin with seaweed "kelp and read algae". Urchins eat kelp whereas krill eat read algae. Urchins are eaten by sea otters but krills are eatan by mackerel. The killer whale eagles and fisherman are at the top of food chains.

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