Question

answer those three questions in form of a and b ​

Answer 1

Answer:

A - Bile juice does not have any digestive enzyme but it play a significant role because bile juice secrete by liver ,it break big fat globules to small globules and then pancreatic act easily.

or

In birds and mammals have left or right separate heart because oxygenated and de oxygenated blood.

B- 6co2 +6h2o------c6h12o6 + 6o2

Steps -

1-Absorption of light energy to chemical energy .Splitting of water molecules

into hydrogen and oxygen

2-Reduction of hydrogen and oxyven

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Answer 2

See above picture for answer 22

A

● Bile juice make the acidic food coming from the stomach Alkaline for the action of pancreatic enzyme.

● bile salts break the large globules that the intestine to smaller globules increasing the efficiency of enzyme action.

B

● The Separation keeps oxygenated and deoxygenated from mixing allowing highly efficiency supply of oxygen to the body . This is useful in animals that have high energy needs (birds and mammals)which constantly use energy to maintain their body temperature.

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