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.
Hummingbirds and humans (male and female) are attracted to the color red. The Northern Cardinals of North America are attracted to each other, and they are red in color. T â¦ he Earth animal with the very best eyesight (as yet known to humankind) would have to be, hands down, the Mantis shrimp.hile it may seem that dogs are drawn to fire hydrants and red rubber balls, dogs are not attracted to that color; in fact, they cannot even see it. Dogs have red/green colorb â¦ lindness, similiar to the condition that affects some people.