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bet is kur zinoti, kad buvo pries N tukstancius metu? tie mokslininkai sapalioja
Apie daugialascius gyvunus.
For some 3 billion years, single-celled life forms such as bacteria dominated the planet. Then, roughly 600 million years ago, the first multi-cellular animals appeared on the scene, diversifying rapidly.
For some 3 billion years, single-celled life forms such as bacteria dominated the planet. Then, roughly 600 million years ago, the first multi-cellular animals appeared on the scene, diversifying rapidly.
Tai apie ką visgi rašoma - apie daugialąsčius organizmus ar tik gyvūnus?
REKLAMA
REKLAMA
Gyvūnų evoliucija prasidėjo ežeruose, o ne jūrose