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Which evolved first - organisms with complex body structures or those with simple body structures?
Wiki User
∙ 15y ago
Complex organisms evolved from simple organisms, so simple organisms evolved first.
Wiki User
∙ 15y ago
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Common building block of simple and complex organisms?
The common building blocks of simple and complex organisms are called cells. They are the smallest structural unit of an organism.
Are arthropods complex or simple organisms?
Arthropods are complex organisms. They are made up of cells, tissues, organs, and organ systems.
What do complex organisms and simple organisms have in common?
They're both organisms, right?
Can you list some simple and complex organisms?
My wife is complex. And she's an animal. But I don't think I'd call her an animal to her face...
What are some advantages of studying heredity in plants and simple organisms?
Less complicating factors than trying to study complex organisms.
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.
Common building block of simple and complex organisms?
The common building blocks of simple and complex organisms are called cells. They are the smallest structural unit of an organism.
Are arthropods complex or simple organisms?
Arthropods are complex organisms. They are made up of cells, tissues, organs, and organ systems.
What do complex organisms and simple organisms have in common?
They're both organisms, right?
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.
How are organisims are classified from simple to complex?
Organisms are classified as simple if they only have one cell such as bacteria, and complex organisms have multiple cells that function together to keep the organism alive and maintai homeostasis.
How do protists differ from major groups?
Protists are a diverse group of eukaryotic organisms that do not fit into the plant, animal, or fungi kingdoms. They are unicellular or simple multicellular organisms that can be autotrophic or heterotrophic. Major groups such as plants, animals, and fungi are more complex multicellular organisms with distinct structures and functions.
How do Scientists know that the first organisms were simple Unicellular Organisms?
microfossils A+ ally barclay
Can you list some simple and complex organisms?
My wife is complex. And she's an animal. But I don't think I'd call her an animal to her face...
What are some advantages of studying heredity in plants and simple organisms?
Less complicating factors than trying to study complex organisms.
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.
Were the any major events in the precambrain period?
During the Precambrian period, Earth's atmosphere and oceans were forming, and the first simple life forms like single-celled organisms appeared. There were no major events like the complex life forms and multicellular organisms evolved later during the Paleozoic era.
