Answer:
a weightlifter lifts a 20 kilogram barbell above his head
Answer:
1.A tissue is a collection of similar cells that work together to perform a specific job.
An organ is a collection of different tissues that work together to perform a specific job. The function of a part of an organism is what it actually does (it's job)
2.The structure of the alveoli as a web of blood vessels surrounding an air sac allows blood cells take in oxygen and bring it into the lungs (organ)
95% occurs in the small intestine.
Answer:
yes,
but I want to find one account,
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I have tried a lot,
but I am not getting,
