"Some cells in multicellular organisms are modified to carry out a particular function, such as transporting a certain substance or executing a specific task. These cells are called specialized cells".
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The three main organs of seed plants are roots, leaves, and C) MERISTEMS
Answer:
Because in 1900s more revolutions took place and more pollution was done.
plz mark me as brainliest.
1. <span>Human beings
</span>2.climate change
