The diploid germ cells that have the potential to develop into ova are called oogonia. In humans, all of a female's oogonia that she will make in her lifetime are created when she's still a fetus and hasn't even been born yet.
How do hummingbirds reproduce? To attract hummingbirds to a garden or feeder, rich, bright colors should be used. Red is known to attract hummingbirds from afar but does not have to be the sole color used. Hummingbirds like both annuals and perennials, as long as the colors in the flowers are vibrant.
Like all animals, they need food, water and shelter. Flowers are one of the most important components of attracting hummingbirds, as they provide nectar as food. Hummingbirds ingest half their weight in one day, so they move around a lot looking for nutrition.We need to provide a plentiful source of flowers blooming at various times in Spring, Summer, and Fall.any flowering perennials provide a nectar source for hummingbirds like Bee Balm, Cardinal Flower, Columbine, Red-flowering Heuchera, Penstemon, Pineapple Sage, Anise Hyssop, Lavender, Foxglove, Phlox, Delphinium, Red Hot Poker, and Lupine.