Answer:
Graptolites lived from the Cambrian Period, about 510 million years ago, disappearing in the Carboniferous Period, around 320 million years ago.
hope this helps!
 
        
             
        
        
        
Advertising helps the consumers to be aware of the products and services being offered. There are objectives that can help the producers on how to advertise their products, they can be classified on three primary purposes namely to inform of the product, to persuade and to remind.
        
             
        
        
        
Answer:
A. The sum of all genetic traits in a population's individuals at a given time
Explanation:
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Answer:
Organelles
Explanation:
Living cells of organisms contain structures within them that perform specific functions for the cell. These structures are called ORGANELLES. Organelles are organ-like structures that are specific about their function in a cell. 
Both the cells of prokaryotes and eukaryotes possess organelles, however, the organelles in eukaryotes are bounded by a membrane e.g mitochondrion, chloroplast etc. while those of prokaryotic cells are not bounded by a membrane. 
The organelles inside a cell can be seen with the aid of an electron microscope. Examples of organelles are chloroplast (functions in photosynthesis), mitochondria (functions in production and storage of cellular energy), ribosome (functions in protein synthesis) etc.
 
        
             
        
        
        
Answer:
 I think it's false.
Explanation:
Plant cells form a cell plate during cytokinesis, while animal cells form a cleavage furrow