How do petals help a flower

Prtals attract specific pollinators to the flower by there shape and color. They also protect the flower.

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explanation:

i needed to answer a question

places of higher salinity. there are parts of the ocean where hardly any rain falls but warm dry winds cause lots of evaporation. this evaporation removes water – when water vapour rises into the atmosphere, it leaves the salt behind, so the salinity of the seawater increases. this causes the seawater to become denser.