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Subjects
Science State Board
Class 9
Organ systems in animals
Human organ systems
6.
The skin and kidney
Exercise condition:
2
m.
Choose the term that fits the blank:
1.
The
digestive system
excretory system
is formed by all the tissues and organs involved in removing these excretory products.
2.
38°C
37°C
is the optimum temperature at which the human body functions normally.
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