Food and shelter are two characteristics which flowers use to attract pollinating animals, especially insects. Food is offered through nectar and pollen, and shelter is supplied to insects that need to lay eggs in safety.
color and scent
The scent and the brightness
Flowers that bloom at night are trying to attract night flying insects and animals to pollinate them. Such flowers are usually pollinated by moths and (strangely enough) by bats.
Two characteristics that define gymnosperms are that they do not produce flowers or fruits and do not pollinate
There are quite a few characteristics of insects, wind, and water that work together to pollinate flowers. These are all transport systems.
petals attract may attract animals and insects to the flower
The flower is the reproductive organ of the plant. Without flowers, plants would not be able to reproduce sexually. The colour and smell of the flower attract insect and animals to cross pollinate the plant
Bees get their nectar from flowers. Flowers produce nectar to attract animals to pollinate them.
With their color or by the anmials fur just getting pollen rubbed on
To attract insects to pollinate the plants.
Flowers smell to attract the insects that pollinate them.
They attract insects to help pollinate the plant for reproduction
They smell as they do to attract the flies that pollinate them.
Animals help to pollinate flowers by landing on them and collecting pollen on their legs. This pollen is distributed to other flowers when that animal lands on it.
Bees.
Flowers that bloom at night are trying to attract night flying insects and animals to pollinate them. Such flowers are usually pollinated by moths and (strangely enough) by bats.
They attract insects to help pollinate the plant for reproduction
Flowers attract insects. Insects pollinate the flowers. Pollinated flowers produce seeds. Seeds grow into apples.
Flowers attract insects. Insects pollinate the flowers. Pollinated flowers produce seeds. Seeds grow into apples.