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.
Name the hormones secreted by the adrenal cortex? Also state their respective functions?
Diffusion: It is the spreading of substance molecules from an area where the substance is more concentrated to other area where it is less concentrated. For illustration, throughout the boiling of water in a kitchen gaseous water particles tend to con
Specify the plant tissues which are specialized in the covering?
Cataract: A Cataract is a clouding of Crystalline Lens within the eye. This is not a film over the eye. The Crystalline Lens is made up of soft flexible protein which is surrounded by an elastic membrane termed as Capsule. Whenever the soft, normally
Explain what are vitamins? State the chief vitamins which are required by the humans?
Name the main portions of the human ear? Answer: The human ear is classified into three mains parts: external ear, middle ear and the internal ear.
General Instructions: Use the SPSS data file produced from the National Child Development Study (NCDS) to answer the following questions. Answer all 5 questions. Five ques
What is the main function of the umbilical cord?
Group decision-making has following negative features, which may either affect the quality of decision or cost of decision. 1) Time-consuming and costly: inevitably, groups take more time to reach decisions than individuals. 2) &
Write the units of bond length?
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