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.
If bees or wasps are a problem, Duncraft offers these tips: Use a hummingbird feeder with bee guards or bee guard tips so the bees canât get into the nectar. Try feeders that have no yellow in them. The color yellow could be attractive to bees.