centi-. a combining form meaning âhundredthâ or âhundredâ: centiliter; centimeter; centipede.
An egg is an animal reproductive body that is spherical or ellipsoidal in shape. Inside the egg is the fertilized ovum that grows and develops as an embryo. It is produced and released outside of the animal body by fish, birds, snakes, insects, turtles, and other animals.
Relevance. Rating Newest Oldest. Best Answer: The egg. An egg laid by a bird that wasn't a chicken was fertilized by another bird that wasn't the same as the one that laid the egg, but also wasn't a chicken, and the resulting genetic combination produced the first chicken.