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[het-uh-ree-siz-uh m] /ˌhɛt əˈri sɪz əm/

noun, Biology.
the development of different stages of a parasitic species on different host plants.


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  • Heteroerotism

    heteroerotism het·er·o·er·o·tism (hět’ə-rō-ěr’ə-tĭz’əm) n. See alloerotism. het’er·o·e·rot’ic (-ĭ-rŏt’ĭk) adj.

  • Heteroflexible

    /ˌhɛtərəʊˈflɛksɪbəl/ adjective 1. (of a person) predominantly heterosexual but not exclusively so noun 2. such a person

  • Heterogamete

    [het-er-uh-gam-eet, -uh-roh-guh-meet] /ˌhɛt ər əˈgæm it, -ə roʊ gəˈmit/ noun, Cell Biology. 1. either of a pair of conjugating differing in form, size, structure, or sex. /ˌhɛtərəʊɡæˈmiːt/ noun 1. a gamete that differs in size and form from the one with which it unites in fertilization Compare isogamete heterogamete het·er·o·gam·ete (hět’ə-rō-gām’ēt’, -gə-mēt’) n. Either of […]

  • Heterogametic

    [het-uh-roh-guh-met-ik] /ˌhɛt ə roʊ gəˈmɛt ɪk/ adjective, Genetics. 1. (of a species or individual organism) having two unlike gametes. /ˌhɛtərəʊɡəˈmɛtɪk/ adjective 1. (genetics) denoting the sex that possesses dissimilar sex chromosomes. In humans and many other mammals it is the male sex, possessing one X-chromosome and one Y-chromosome Compare homogametic heterogametic het·er·o·ga·met·ic (hět’ə-rō-gə-mět’ĭk) adj. Producing […]

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