4000 Duolingo (G H) - Spelling Practices

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(1) n. branch of biology that studies heredity and variation in organisms

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(2) n. mathematics of the properties, measurement, and relationships of points, lines, angles, surfaces, and solids

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(3) n. person of extraordinary strength or powers, bodily or intellectual

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(4) n. light; brightness; fierce or angry stare

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(5) v. gather; collect; pick up

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(6) n. piece of transplanted tissue; a portion of a plant inserted in another plant

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(7) n. ability or power to seize or attain; understanding; comprehension

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(8) n. the mostly white aquatic bird having long pointed wings and short legs

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(9) v. stop; stand in doubt; hesitate

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(10) a. useful or convenient; able to use something skilfully