Question

can give 4 points precautions for experiment of osmosis with semipermeable membrane of egg
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Answer 1

Answer:

Read the following snippet and write a letter based on it. Social Media: A devil in disguise Social Media sites are very popular among teenagers. They spend majority of their free time on these sites, socialising with their friends. Teenagers are becoming addicted to these sites. Teenagers need to be guided to use technology wisely. letter writing

Read the following snippet and write a letter based on it. Social Media: A devil in disguise Social Media sites are very popular among teenagers. They spend majority of their free time on these sites, socialising with their friends. Teenagers are becoming addicted to these sites. Teenagers need to be guided to use technology wisely. letter writing

Answer 2

Answer:

the pressure of blood entering in capillaries is about 7 times higher than the blood leaving the capillaries so what correctly explain this observation ?

1: blood pressure decreas from disance of heart

2:tissue fluid formation is due to net loss of plasma from

capillaries.

3: veins have fewer elastic and muscle fibres in walls than arteries

a :1,2

b : 1,2,3

c:1,3

d: 2,3

Which one is correct option ?