Concepts of molecules-atoms-cells
Write down the logical order in which the concepts of molecules, atoms, cells... up to biosphere are allocated?
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Atoms form molecules which form cells which form tissues which form organs which form systems. Systems, in their turn, constitute individuals which form populations which compound (biological) communities which form biotic components of the ecosystems. All ecosystems of earth form biosphere.
How embryos of placental mammals excrete the nitrogen wastes?
Give a brief explanation counter current immuno electrophoresis.
Purchasing Management: It directs the flow of services and goods in a company and handles all data associating to contact with suppliers. Effectual purchasing management needs knowledge of supply chain, business and tax laws, inventory and invoice pro
Do the –R groups bound to central carbons participate in union between amino acids?
How are ecological interactions categorized?
Electronic mail involves sending messages via telecommunication links. If two computer terminals, however distant from each other, are connected on network, it is possible to send messages from one to the other. The message is typed on a computer screen at one end, and is conveyed to the other en
Specify the evolutionary origin of internal membranous organelles of cell?
Food once swallowed by the Cows and then this food goes back into their mouth to be chewed again. Explain this phenomenon?
Is there any circumstances in that DNA is made based on the RNA template? Which enzyme is in it involved?
To which direction does growth of one side of a stem, branch or root persuade the structure to curve?
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