Which of these couples are homologous?
a. quills of the porcupine and spine cactus b. Owl wing and wing vs. Hornet forelimb bat and bird wing d. BAT wing and the hand of man E. Mole Australian and North American
The answer is D. counterpart means two structures are similar because they evolved from a common ancestor. Similar two structures are similar because two organisms living in the same environments and have therefore acquired similar structures through the selection of natural selection of favorable structures, as in E. Bats and humans are mammals, they evolved from a common ancestor, so the wing of the bat and the hand a human are similar.
Romance With The Range
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NOVICA Wood batik candleholders, ‘Cactus’ (pair) Carved of Javanese wadang wood these candleholders feature vertical stripes that host diminutive dots. Jeff Kristianto creates the motifs with the painstaking batik technique. The result is both traditional and modern…. |
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Tervis Tumbler Prickly Pair Cactus 16-Ounce Double Wall Insulated Tumbler, Set of 4 $40.78 Tervis Tumblers are the strongest, most durable drinkware available. Featuring ultrasonically sealed double wall insulation and made of polycarbonate with the clarity of glass, they keep beverages hot or cold longer without a drop of condensation. Lifetime manufacturer guarantee…. |
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Yucca Pair Canvas Print / Canvas Art – Artist Kelley King This is a beautiful stretched-canvas art print wrapped on 2.5″ thick stretcher bars. The print is professionally printed, assembled, and shipped within 2 – 3 business days from our production facility in North Carolina and arrives ready-to-hang on your wall. Fine Art America is home to more than 35,000 artists from all over the world who entrust us to fulfill their print orders online. We offer a … |
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Cactus Dance $19.99 … |
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The Cowgirl and the Celt $16.86 … |
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1 Pair 2 New Cactus Table Lamp Lights Lighting w/ Glass Shade $59.95 Trimmed with a well-worn cowboy hat, this plump cactus becomes a fitting base for this Wild-West lamp. The graceful frosted glass shade, when lit, blazes with the fabled glory of a desert sunset. Resin base with glass shade. Felt pad on bottom. Uses one 15-watt bulb (not included). 8″ diameter x 15″ high. Set of 2…. |
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Walkie Talkie ** Iron Man 2 ** Pair $7.49 2 WALKIE TALKIES ** WITH FLEXABLE SAFETY ANTENNA // PUSH TO TALK BUTTON // ON/OFF SWITCH // BELT CLIP INCLUDED… |
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Nippon Work Gloves – Measure – 1 Pair $18.95 … |
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Nippon Work Gloves – KOI – 1 Pair $18.95 … |
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Isle of Palms ‘Cactus’ Valance Pair (54 in. x 18 in.) $28.99 Add elegance to your home decor with luxurious valances Each valance measures 54 inches wide x 18 inches longFeatures a rod pocket for easy hanging from decorative rod |
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Stuck on Cactus $23.75 FEATURES: – Pairs social studies and science thematically – “Shakes up the curriculum” with “Shocker” facts that interest this age group, and a lively page layout that encourages readers to discuss and share knowledge with one another – Builds backgrou… |
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The Cactus Eaters $10.49 A chronicle of one young couple`s hike along the 2,650-mile Pacific Crest Trail describes how the author and his girlfriend made the trek from Mexico to Canada, the hardships and adventures they encountered along the way, the transforming powers of the… |