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Contains ten:4"-6" Crayfish (plain)9"- 12" Earthworm4"- 5" Freshwater Clam4"- 4
inhalation) category 4
#11 Leaf Venation - Pinnate (skeletonized)
Worksheet & Answer Key 9" - 12" Plain Earthworm Recommended Grade Levels: 9 to 12 Earthworms play an important role in soil ecology
Species vary on availability
Lamprey Ammocoetes Specimen Displays Contains ten:4"-6" Crayfish (plain)9"- 12"Lamprey eggs hatch into small larvae, known as ammocoetes, which are not predators at all; they lack the sucker mouths of the adults, and feed by producing strands of mucus and trapping food particles. The ammocoetes stage may last up to seven years before its metamorphosis into an adult. Unit of 10 Sized around 10mm in length *Please note this item is preserved for educational display or dissection use. Product is not alive nor is it edible.
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US$ 28.00
US$ 78.00
