compound microscope

Preserved Specimens FAQs How do you obtain your specimens? Specimens are acquired from suppliers worldwide. Is the acquisition of specimens regulated? The US Fish and Wildlife Service and the US Department of Agriculture both monitor the trade in ...

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module: The Study of Life unit: Scientific Thinking and Processes 2A Know the definition of science and understand that it has limitations, as specified in subsection (b)(2) of this section 2B Know that hypotheses are tentative and testable statem...

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California Proposition 65 New Labels, Same Student-Safe Products California Proposition 65 Why Are There New Warning Labels on My Products? Facts About California Proposition 65 New Labels, Same Student-Safe Products We are committed to compliance...

Page 1 Praying Mantis Egg Cases Genus: Tenodera Family: Mantidae Order: Dictyoptera Class: Insecta Phylum: Arthropoda Kingdom: Animalia Conditions for Customer Ownership We are a USDA compliant facility and hold all necessary permits to transport ...

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The Plus is Us. Your Texas Personal Account Managers: [email protected] + [email protected] + [email protected] instructional content: + Properties of Water • Structure of water molecule • Solutions • Acids and bases + Biomolecules • Basic che...

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wardsci.com 800-962-2660 Quartz (variety Jasper) Si O2 Crystallography: Hexagonal -R; 32 (low-quartz). Hexagonal; 622 (high quartz). Cryptocrystalline; massive granular. Physical Properties: Cleavage: Generally none; occasional indistinct rhombohe...

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Conditions for Customer Ownership We hold permits allowing us to transport these organisms. To access permit conditions, click here. Never purchase living specimens without having a disposition strategy in place. There are currently no USDA permit...

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+ward’sscience 160 Years of 1862 Ward’s Natural Science established by scientist, explorer and educator, Henry Augustus Ward. 1860s Teaching Specimens for Biology and Geology The first created solely for education, collected by Henry Ward from aro...

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wardsci.com 800-962-2660 Quartz (variety Amethyst) Si O2 Crystallography: Hexagonal -R;32 (low quartz). Hexagonal; 622 (high quartz). Crystals not common. Usually massive, coarsely crystalline. Physical Properties: Cleavage: Generally none; occasi...

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Working with Daphnia © 2021 Ward’ s Science. All rights reserved. Rev. 2021 https://www.wardsci.com/store/ Page 2 Daphnia Form and Structure *See illustrations of “summer eggs,” which develop partheno- genically, and “winter eggs,” which develop a...

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wardsci.com 800-962-2660 Quartz (variety Smoky) Si O2 Crystallography: Hexagonal -R; 32 (low-quartz.) Hexagonal; 622 (high-quartz.) Crystals are commonly prismatic, with prism faces horizontally striated, and usually terminated by a positive and n...

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