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.
Top 10 Things You Can Do to Attract Hummingbirds. BWD field editor, naturalist, and author Julie Zickefoose hangs a new hummingbird feeder in her yard. 10. Add a new native plant species to your garden. You just canât have too many good hummingbird plants in your garden or yard. Take an inventory of your existing offerings and consult a source of hummingbird plant information for ideas on what to add next. Good sources include plant charts in Enjoying Hummingbirds More, and Creating Your Backyard Bird Garden.