Unlike clean, filtered aquariums, these aquatic habitats more closely model what happens in the natural world. Plants, worms, snails, fish, and other organisms compete for limited space, food, and resources. Concepts such as life cycles and food webs take on real and memorable meaning as students become increasingly drawn into the drama of life itself.
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Book Description Paperback. Condition: New. Klofkorn, Lisa; Baker, Lisa H.; Bevilacqua, Carol (illustrator). Seller Inventory # Abebooks235616
Book Description Condition: New. Klofkorn, Lisa; Baker, Lisa H.; Bevilacqua, Carol (illustrator). New. In shrink wrap. Looks like an interesting title! 0.88. Seller Inventory # Q-0924886013