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What types of organisms evolved during each of the geological time periods?
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What evolved during the Jurassic or Cretaceous periods?
Dinosaurs.
Which gas is evolved during photosynthesis?
Oxygen
What is an index fossil during the permian period?
it is the geological memis of e rational experiments
What organisms are not killed during pasteurization?
Thermophilic organisms are not killed by pasteurization.
Where in Jamaica are metamorphic rocks?
Jamaica and other islands of the Antilles evolved from an arc of ancient volcanoes that rose from the sea millions of years ago. During periods of submersion, thick layers of limestone were laid down over the old igneous and metamorphic rock.
What evolved during the Jurassic or Cretaceous periods?
Dinosaurs.
What geological time period did human life occur in?
During the last geological time period, the Cenozoic era the dinosaurs became extinct. As the smaller mammals we able to survive the humans evolved.
Did humans evolve?
All organisms, including humans, have evolved from ancestral organisms and continue to evolve, although at a rate too slow to witness during one lifetime.
In what era did jellyfish evolve?
Jellyfish and other multi-cellullar organisms evolved during the Cambrian era.
It is the name of the geological era during which the dinosaurs lived and mammals evolved?
Both dinosaurs and mammals evolved in the Triassic Period of the Mesozoic Era.The earliest known dinosaurs are dated back to 230 million years ago.Mammals were thought to have evolved about 30 million years later, about 200 million years ago.
During what era were the first one-celled organisms formed?
During the Archean Eon life started and was dominated by one-celled prokaryotic life forms. Eukaryotic one-celled organisms became dominant in the Proterozoic Eon. Multicellular organisms ruled the planet during the eon known as the Phanerozoic.
What occur during periods of adaptive radiation?
Generally, evolution of several species occurs during periods of adaptive radiation. These new species have evolved to "adapt" to new environments created by changes like massive flooding around continents and changes to the sea floor.
What is Cambrian?
The Cambrian is a period of time which comes after the vendian millions of years before dinosaurs it was hotter than the Sahara with no plants or animals on land only in the seas.Geologists name the different periods of the earth's development. Adam Sedgwick named the period within the Paleozoic era the Cambrian period. The Cambrian period occurred millions of years ago and represents the first geological period of this era. During this time, living organisms evolved to be more complex than the formerly known single cellular types.
What happened during an event called Cambrian Explosion?
The sudden increase in invertebrate fossil diversity
What was the first era in geological time?
The Paleozoic Era was the second in geological time. It was between 541 to 251 million years ago. Phyla, fish, arthropods reptiles and amphibians all evolved during the Paleozoic era. The end of the Paleozoic period ended with the largest mass extinction in history.
What type of animal lived only during mesozoic era?
The type of animal that lived only during the Mesozoic Era (Age of Reptiles) were the dinosaurs. They evolved during the late Triassic and the Jurassic periods, and were the largest land creatures during the Cretaceous period of the era.
In what geological era did the first organisms arise?
The first organism appeared during the Proterozoic period. It is estimated that the first organism appeared between 2.5 and 3.8 billion years ago.
