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How long did it take for unicellular organisms to evolve to multicellular?
Answer is not exactly known, as origin of first unicellular organisms is unknown. First multicellular organisms appeared in late Precambrian. Look up Burgess Shale for details.
What organisms are the first to photosynthesize?
Scientists believe the first photosynthetic organisms may have been cyanobacteria. This is believed because the biochemical pathways in the unicellular cyanobacteria.
When did unicellular life evolve?
It is said, with good supporting evidence, that the first organisms on Earth were probably single-celled prokaryotes that were probably genetically similar to the organisms belonging to the domain Archaea. It was about 3 billion years ago.
Why would scientists be excited about discovering single-celled organisms?
Scientists would be excited as it would be the first time they had seen a unicellular organism. Secondly, there is no division of labour in unicellular organism. A single cell has to obtain and secrete food. All such features are not present in multicellular organism.
What Scientist first hypothesized that gene sequences could provide new insights into the evolutionary relationship between organisms such as microbes?
Pauling
Did unicellular or multicellular organisms evolve first?
Unicellular organisms evolved first; and from them evolved the multicellular organisms. But that leads onto another question as to why multicellular organisms evolved.
How do scientist know that the first organisms were simple unicellular organisms?
Scientists data can only date back to when these simple, unicelluar organisms lived and thus believe other living organisms evolved through them.
Who was the man from holland see unicellular organisms with a microscope?
Anton van Leeuwenhoek is the Dutch scientist who first observed sing celled organisms under a microscope. Leeuwenhoek is considered the first microbiologist.
How unicellular organisms may have given rise to the first animals?
How unicellular organisms may have given rise to the first animals?
How do scientist know that the first organism were simple unicellular organism?
Scientists data can only date back to when these simple, unicelluar organisms lived and thus believe other living organisms evolved through them.
Who was the first scientist to classify animals?
animal classifiers classify animals... its their job
How long did it take for unicellular organisms to evolve to multicellular?
Answer is not exactly known, as origin of first unicellular organisms is unknown. First multicellular organisms appeared in late Precambrian. Look up Burgess Shale for details.
Can you put unicellular in a complex sentence?
Not all the unicellular organisms have Ribosomes, but most of them Do.Dna Is an integral part of multicellular organisms, but not all unicellular have DNA.It is believed that first living cells were bacteria, although other unicellular organisms lived for millions of years before them.
Who was the first person to do an experiment on how the first organisms were created?
The scientist Franceso Redi was the first scientist to infer how organisms have arisen.
What was the name of the first animal alive?
DNA. It then formed unicellular organisms.
Who was the first person who classified organisms?
Aristotle.
What scientist first discovered there were tiny organisms living in water?
Dutch scientist Anton van Leeuwenhoek.
