5. Найдите соответствия и назовите , начиная с наименьшего (6б) Уровни организации Определения Примеры

1.Организм – сложная клеточная структура А –молекулы крахмала

2.Все живые организмы состоят из клеток Б- верблюд

3.Взаимодействие биологических молекул В- клетка кожицы лука

4.Группа клеток, сходных по строению и функциям Г- корень дерева

5.Взаимодействие группы тканей с образованием органа Д- нервная ткань

6.Слаженная работа органов одной системы Е- кровеносная система



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№1

а) (-0,75; 2,75)

б) (0,1875; -5,25)

№2

б) n=2/3, m=1/3

в) z=3. y=-0.6

6m-9n=-4

2m+5n=4 / * -3

6m-9n=-4

-6m-15n=-12

способ сложения

-9n-15n=-4-12

-24n=-16

n=2/3

2m+5n=4

2m+5*2/3=4

m=1/3

б) 5y+8z=21  / * -2

      10y-3z=-15

    -10y-16z=-42

      10y-3z=-15

      способ сложения

      -16z-3z=-42-15

        -19z=-57

          z=3

      5y+8z=21

      5y+8*3=21

      5y=21-24

      5y=-3

      y=-0.6

1)  suddenly mr. bunting felt anything take hold of the back of his neck.

did mr. bunting suddenly feel anything take hold of the back of his neck?

did mr. bunting suddenly feel anything take hold of the back of his neck or his arms?

suddenly mr. bunting felt anything take hold of the back of his neck, didn't he?

who felt suddenly   anything take hold of the back of the neck?

what did mr. bunting feel?

2)  he was unable to lift his head.

was he unable to lift his head?

was he unable to lift his head or neck?

he was unable to lift his head, wasn't he?

who was unable to lift his head?

what was he unable to lift?

3)  mr.bunting looked at cuss, whose face had turned white with fear.

did mr.bunting look at cuss, whose face had turned white with fear?

did mr.bunting or mr.brown look at cuss, whose face had turned white with fear?

mr bunting looked at cuss, whose face had turned white with fear, didn't he?

who looked at cuss?

whom did mr.bunting look at?