Contraction of heart is also known as
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Which of the following is not true about Pteridophyta?
Deficiency of which vitamin causes night blindness?
Organisms that use light to prepare food are known as _____.
Which of the following organisms are considered to be both Living and Non-living?
Blood leaving the liver and moving towards the heart has a higher concentration of _____ .
Which of the following is a metabolic function of skin?
Thin filaments are composed of