Macadamia Nut Classification | Ask A Biologist
2017年5月12日 · Most of what people call nuts are not true nuts (like macadamia nuts, walnuts, pecans, peanuts, pine nuts, etc.) This is like when people call a tomato a vegetable when it is actually a fruit, specifically a berry. So in short, a macadamia nut is actually a seed.
Green-tailed Towhee - Ask A Biologist
A denizen of thick shrubby undergrowth, the Green-tailed Towhee is most noticeable when it is noisily scratching in dry leaf litter with both feet to expose insects and seeds on the ground underneath.
Blue-gray Gnatcatcher - Ask A Biologist
Bibliographic details: Article: Blue-gray Gnatcatcher; Author(s): Dr. Biology; Publisher: Arizona State University School of Life Sciences Ask A Biologist
Broad-billed Hummingbird - Ask A Biologist
Bibliographic details: Article: Broad-billed Hummingbird; Author(s): Dr. Biology; Publisher: Arizona State University School of Life Sciences Ask A Biologist
Cytotoxin - Ask A Biologist
2011年3月9日 · back to comic. Cytotoxins. Cytotoxins are the chemical weapons that Killer T-cells use to destroy infected cells. Viruses take over healthy cells and trick them into making many more viruse
Abert's Towhee - Ask A Biologist
2017年7月13日 · Common in thick brush along water courses in a restricted part of the desert southwest, the Abert's Towhee has successfully taken advantage of human plantings and greenery to become a regular garden bird in desert towns, suburbs and even large cities.
Ask A Question - Ask A Biologist
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Ecosystems - Ask A Biologist
Be Part of Ask A Biologist. By volunteering, or simply sending us feedback on the site. Scientists, teachers, writers, illustrators, and translators are all important to the program.
American Pipit - Ask A Biologist
2017年7月13日 · Almost always seen walking on the ground holding its head up high and bobbing its tail up and down, this species searches the soil surface for insects, seeds and occasionally berries.
Great Egret | Ask A Biologist
Large and obvious, the yellow bill and dark legs of this white water bird make identification easy. The Great Egret occurs around the world in marshy areas, irrigation ditches, ponds and in tidal estuaries where it stalks fish, insects, crustaceans, frogs and small birds.
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