B. Steroid hormone
This is because most hormones are steroids, that send long distance signaling throughout your body.
H2o is the most common molecule in the human body. Remember the fact that 70% of the human body is made of water? H2o is the molecule for water, meaning that H2o is the most common molecule.
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Answer:
A. Bees and Butterflies receive food while pollinating the flowers.
The part of the flower that contains pollen is called the <span>Stamen</span>
the answer is d. break down matter from dead plants and animals