Предмет: Биология, автор: dimaudin458

Составьте список факторов которые могут влиять на изменчивость организма

Ответы

Автор ответа: Yana19052020

Ответ:

В настоящее время убедительно доказано влияние температуры, ультрафиолетовых и рентгеновых лучей, Химических веществ и других агентов на возникновение мутаций. Исследование этой проблемы проводилось одновременно в трех направлениях:

1.познание физиологических и биохимических процессов, обусловливающих наследственную изменчивость организмов,

2.выяснение природы мутаций,

3.установление предела дискретности хромосом, т. е. изучение гена как единицы наследственной изменчивости.

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