Were Sponges The First Animals at Rachel Stewart blog

Were Sponges The First Animals. New genetic analyses led by mit researchers confirm that sea sponges are the source of a curious molecule found in rocks that are 640 million years old. Deep, deep in geologic time, some 600 million or 700 million years ago, the very first animals evolved on earth. But exactly when that happened remains under debate. Their simplicity has led scientists to suggest sponges were the earliest animals to arise on our planet. The traditional view is that sponges were the first animals. Their closest relatives that still live today include sponges, sea anemones. Scientists debate when sponges, animals belonging to the phylum porifera, first emerged. The first animal to appear on earth was very likely the simple sea sponge. Simple animal life may have existed in earth’s oceans 890 million years ago, according to new research. Coming in many sizes and shapes, sponge bodies are a loose assemblage of cells held together by a special. But since 2008 several models have suggested comb jellies were the first branch to. Some think it wasn't until the cambrian period, between 541 million and 485 million years ago, whereas others put it as early as 760 million years ago, during precambrian times. The ancient sponge appeared about 2.5 billion years ago—the first animal.

Evolution Phylum Porifera
from phylumporiferasponges.weebly.com

Simple animal life may have existed in earth’s oceans 890 million years ago, according to new research. The traditional view is that sponges were the first animals. The ancient sponge appeared about 2.5 billion years ago—the first animal. Scientists debate when sponges, animals belonging to the phylum porifera, first emerged. Some think it wasn't until the cambrian period, between 541 million and 485 million years ago, whereas others put it as early as 760 million years ago, during precambrian times. But exactly when that happened remains under debate. Deep, deep in geologic time, some 600 million or 700 million years ago, the very first animals evolved on earth. Their closest relatives that still live today include sponges, sea anemones. New genetic analyses led by mit researchers confirm that sea sponges are the source of a curious molecule found in rocks that are 640 million years old. Their simplicity has led scientists to suggest sponges were the earliest animals to arise on our planet.

Evolution Phylum Porifera

Were Sponges The First Animals The traditional view is that sponges were the first animals. New genetic analyses led by mit researchers confirm that sea sponges are the source of a curious molecule found in rocks that are 640 million years old. But since 2008 several models have suggested comb jellies were the first branch to. Deep, deep in geologic time, some 600 million or 700 million years ago, the very first animals evolved on earth. Scientists debate when sponges, animals belonging to the phylum porifera, first emerged. Simple animal life may have existed in earth’s oceans 890 million years ago, according to new research. The ancient sponge appeared about 2.5 billion years ago—the first animal. But exactly when that happened remains under debate. Coming in many sizes and shapes, sponge bodies are a loose assemblage of cells held together by a special. The traditional view is that sponges were the first animals. The first animal to appear on earth was very likely the simple sea sponge. Their simplicity has led scientists to suggest sponges were the earliest animals to arise on our planet. Their closest relatives that still live today include sponges, sea anemones. Some think it wasn't until the cambrian period, between 541 million and 485 million years ago, whereas others put it as early as 760 million years ago, during precambrian times.

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