Many flowers produce nectar. what is a purpose of nectar? to remove excess water to shield petals from damage to attract birds and insects to trap pollen and bees

The correct answer would be to attract birds and insects to trap pollen and bees.

Nectar is sugar rich product produced by plants in order to attract insects.

The insects get the food in the form of nectar and in return they help in pollination and thus, help in reproduction of the plants.

This is also an example of mutualism in which plants and insects get benefits from each other.

videntify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.

in 1859, charles darwin set out his theory of evolution by natural selection as an explanation for adaptation and speciation. he defined natural selection as the "principle by which each slight variation [of a trait], if useful, is preserved".