Pollination, fertilization or Seed Dispersal?

The flower goes through many changes right after this

Happens at the top of the flower

Bats, bees, butterflies, and birds carry pollen from one flower to another

Butterflies, birds, bats and bees drink the flower's nectar

Hooks on a burr stick to an animal's fur and the burr drops off later

A coconut and the seeds inside can float great distances in ocean currents

Animals bury seeds that later sprout

Pollen is made in a flower's stamen and needs to get to the flower's pistils.

Seeds may sprout after chipmunks hide them in the ground

This is needed to happen first for seeds to form

A thin tube inside the pistil grows for this to happen

The egg develops into fruit containing seeds

Pollen tube reach egg cell inside pistils

Nectar attracts animals for this to happen first

Animals leave seeds that have been eaten in their droppings

Sperm cells in the pollen tube combine with egg cells

Birds may drop the fruit in its beak far from the plant