Предмет: Биология, автор: igvuuguf

7. Виберіть всі правильнi вiдповіді. Склад грунту: А) пісок Б) глина B) вода г) каміння Д) мінеральні речовини Е) повітря 8. Ерозія грунту - це А) процес ущільнення верхнього родючого шару грунту Б) процес осідання верхнього найродючішого шару грунту В) процес руйнування верхнього найродючішого шару грунту 9. Виберіть ВСІ чинники утворення грунту А) Гірські породи Б) Сонячні промені В) Повітря Г) Вода Д)Перегній Е)Час 10. Встановіть вiдповiднiсть мiж термінами та значенням А) здатність грунту забезпечувати рослини поживними речовинами. Б) верхній шар земної поверхні, якому властива родючість. В) система заходів, спрямована на покращення стану грунтів 1.Ерозія 2.Догляд за грунтом 3.Родючість 4.Грунт А Б B 11. Яке значення рослин у природі та житті людини? 12. Замалюйте будову клітини, і вкажіть її основні компоненти. СРОЧНОО ДАЮ 38 балооов

Ответы

Автор ответа: dasha98595

Ответ:

7-а,б,в,е,д

8-в

9-а,г

10- 3-а

4-б

2-в

11- під час фотосинтезу утворюють кисень. за допомогою рослин ми живемо. вони дають ліки,меблі, житло

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