Life Processes

Question 1

How do living things get their food?

Answer 1

81 3

Question 2

What is autotrophic nutrition?

Answer 2

81 4

Question 3

Explain the events occurring during photosynthesis.

Answer 3

82 formula, list 1, para 1

Question 4

How does the plant obtain carbon dioxide?

Answer 4

83 para 1

Question 5

How do plants get raw materials required for building their body?

Answer 5

83 para 2

Question 6

Explain heterotrophic nutrition.

Answer 6

84 para 2

Question 7

How do different organisms obtain their nutrition?

Answer 7

84 para 3

Question 8

Explain nutrition in human beings. 1

Answer 8

84 para 3, 85 para 1

Question 9

Explain nutrition in human beings. 2

Answer 9

85 para 2, para 3, para 4

Question 10

Explain nutrition in human beings. 3

Answer 10

86 para 2

Question 11

Explain nutrition in human beings. 4

Answer 11

86 para 3

Question 12

Explain nutrition in human beings. 5

Answer 12

86 para 4, para 5

Question 13

Explain respiration. 1

Answer 13

87 para 1

Question 14

Explain respiration. 2

Answer 14

88 para 2, para 3

Question 15

Explain respiration. 3

Answer 15

89 para 2, para 3, para 4

Question 16

Explain respiration. 4

Answer 16

89 para 5, 90 para 1

Question 17

Explain respiration. 5

Answer 17

90 para 2

Question 18

Explain blood and plasma.

Answer 18

91 para 1

Question 19

Why does the heart have chambers?

Answer 19

92 para 1

Question 20

Explain how the heart works.

Answer 20

92 para 2

Question 21

What are the adaptations in various animals’ hearts?

Answer 21

92 para 3

Question 22

Explain blood vessels and platelets.

Answer 22

93 para 1, para 2, para 3

Question 23

Explain lymph and its function.

Answer 23

94 para 2

Question 24

Explain how water is transported in plants. 1

Answer 24

94 para 6, 95 para 2

Question 25

Explain how water is transported in plants. 2

Answer 25

95 para 3, 95 para 4

Question 26

Explain how plants transport food and other substances.

Answer 26

95 para 5, 95 para 6

Question 27

Explain excretion in human beings.

Answer 27

96 para 3, 96 para 4

Question 28

Explain excretion in plants.

Answer 28

98 para 1

Question 29

Why is nutrition necessary?

Answer 29

80 para 2

Question 30

Why is respiration necessary?

Answer 30

80 para 3

Question 31

Why is diffusion unable to meet the oxygen needs of multi-cellular organisms?

Answer 31

80 para 4

Question 32

Why is transportation and excretion important?

Answer 32

80 para 5, para 6