Please answer this question.
Answers
Answer:
Choose the correct options:
1. vein
2. ammonia
3. Food
4. Uric acid
5. Left
6. Liquid
7. William Harvey Transpiration.
Explanation:
1. The WBC dost not transport the oxygen.The oxygen is transported by haemoglobin and the function of WBC is to provide us impunity from disease causing agents.
2.TRUE.
3. True. The right chamber of heart receive the deoxygenated bliss from the body and the lest chamber receive the oxygented blood from the lung.
4.False
The function of xylem is to transport the water and minirals dissolved in it. The food is transported by phloem.
5.False. They have water canal system not blood circulatory system. The water in which is they live brings food and oxygen as it enters their bodies. The water carries away the waste material and carbon dioxide as it moves out.
6.True
7. Excretion-Excretion is a process in which metabolic waste is eliminated from an organism. In vertebrates this is primarily carried out by the lungs, kidneys and skin.
1. Arteries: The arteries carry the oxygented blood from the hearts to body.
Vein: The veins take deoxygenated blood from the body towards the heart.
2. Xylem: The xylem is the water transport system of plant which carries the water and minirals to plants. There are four components in xylem a.Trachearyy element b. xylem parenchyma cell and c. xylem fibres cells.
3. Phloem: The phloem is conducting system of plant which carries the food synthesised by the leaves to all parts of plants. The phloem is made up of a. Sieve tube b. companion cells c. phloem fibre
and pholem parenchyma.
I don't know but I know that you are student of 8-10 and these are hard to find on net so I provided you at one place.It was quite lengthy.
All the best.