One of the factors that animal-pollinated flowering plants transfer pollen to plants of the same species is

The correct answer will be their bright color and smell to attract pollinators.

Explanation:

Plants depend on the vectors which can transfer their pollen from either to the flowers of the same plants or plants of the same species present in the distance.

The plants that are pollinated by the plants have adapted to attract the animals like moths, butterflies by producing a smell to attract these animals as well as they have brightly colored petals.

These animals do not try to pollinate the flowers but it's accidental because they come to the plants to get food during which animals rub against the stamens and pollen get stick to the animals.

Thus, their bright color and smell to attract pollinators is the correct answer.

answer: all : )

explanation: