1. Name the part of the nephron in which reabsorption of useful products takes place.
2. Which type of blood vessels carry blood towards the heart?
Mention the name of the fluid that protects the lungs.
4. State the principle involved in dialysis.
5. Name the smallest unit of light energy.
6. Name the structures which are present in veins and lymph ducts and absent in arteries.
Mention the name of the specific spot in Paramoecium, where the food is ingested.
8. How many number of stages are involved in the formation of urine?
What happens if the respiratory substrates are unavailable in the organisms?
10. What helps in the upward movement of water in the xylem vessels of small plants?
9.
Answers
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2
Answer:
2) Vein carry blood towards heart....
Answered by
1
Answer:
veins can carry blood to the heart❤
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