За постембрионалното развитие на кокошката е вярно, че:
1) зародишът се изхранва от майчиния организъм
2) новоизлюпените пиленца са морфологично сходни на възрастните
3) протича без резки физиологични изменения в организма
4) се регулира от външни и вътрешни фактори на средата
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Slow down transpiration by the stomata question 9 options: a guard cells; closing b chloroplasts; closing c guard cells; opening d chloroplasts; opening
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9. technology can bring both good and bad things. building a vertical farm can increase food supplies in cities (good), but it may cause unemployment in rural areas (bad). give another example of both the good and bad sides of a technological advancement (5 noints)
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За постембрионалното развитие на кокошката е вярно, че:
1) зародишът се изхранва от майчиния органи...
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