Butterflys
1.Egg stage- 2.Larva stage- 3.Pupa stage- 4.Adult stage-
The germinal stage is the first stage of pregnancy. It begins at conception, when the egg and sperm join to form a zygote, or fertilized egg.
The Egg is the first stage in a frogs life cycle.
The ovulated egg is stopped at metaphase II of meiosis. At this stage, the egg is arrested until fertilization occurs.
The earliest stage is being in the egg. Then comes the caterpillar stage.
The first stage of an embryo from an egg is the cleavage stage, where the egg undergoes rapid cell divisions without growth, producing smaller cells called blastomeres. This stage eventually leads to the formation of a multicellular embryo.
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Fertilization occurs when a sperm and egg fuse together during reproduction. The stage that the fertilized egg is termed an embryo occurs about 1 day after conception.
The platypus spends ten days as an egg incubating within its mother, until the egg is laid. This is the first stage.
they r important because they give pollen to flowers for bees to make honey