Biology - Single MCQs (Page 137)

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Q1361. Animals, floating and drifting on the surface of water are ______?...Q1362. In planarians water enters the body by ______?...Q1363. Sharks, skates, and rays are also called ______ fishes?...Q1364. In many animals the rapid change from the immature organism to the adult (change...Q1365. Earthworms eliminate cellular wastes and excess water through excretory tubules ...Q1366. Insect mouthparts are adapted for different functions in different species. Mout...Q1367. Echolocation is usually associated with ?...Q1368. Animals are motile because they have ?...Q1369. Annelids are called ______ worms?...Q1370. Bed Bugs contribute to the spread of ?...