Energy & Green Tech

Scientists propose the optimal way to produce biofuels

Scientists from Russia, China, Saudi Arabia, the UAE, and Egypt have proposed the most effective mathematical model of the biodiesel production process at the moment. The simulation of the biodiesel production process from ...

Animal

Animals are a major group of mostly multicellular, eukaryotic organisms of the kingdom Animalia or Metazoa. Their body plan eventually becomes fixed as they develop, although some undergo a process of metamorphosis later on in their life. Most animals are motile, meaning they can move spontaneously and independently. Most animals are also heterotrophs, meaning they must ingest other organisms for sustenance.

Most known animal phyla appeared in the fossil record as marine species during the Cambrian explosion, about 542 million years ago.

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