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ganlia
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∙ 11y ago
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Do microbes have brain?
Microbes do not have brains but they are like all the other organisms.
Which evolved first - organisms with complex body structures or those with simple body structures?
Complex organisms evolved from simple organisms, so simple organisms evolved first.
What structures are known as a simple brain in invertebrates?
Ganglia are called simple brains in invertebrates .
Do prawns have brains?
Yes, prawns, though simple animals, do have brains. Almost every living creature on earth has a functional brain.
The intercommunication of many simple units in the brain is evidence of the?
brains compexity;)
Do chickens have brains?
Yes, a chicken is a vertebrate. This means they have a backbone. All vertebrates, and some invertebrates, have a brain. or the simple answer, yes, chickens do have brains.
What is the list of levels of organization in organisms organisms?
figure it out by yourself... its that simple...
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.
Do animals use simple machines?
they uses their brains for that matter.
What do complex organisms and simple organisms have in common?
They're both organisms, right?
What is the difference between simple and complex organisms?
Simple Organism some simple organisms are made of single cell. Others are made of many cells that are similar Complex organisms in complex organisms, cells are organized into tissues, which make up organs. Organs form organ systems.
Are bacteria considered simple organisms why or why not?
Bacteria are considered simple organisms because they are single celled, they do not have a nucleus with a membrane and no membrane-bound organelles.
