Answer:
Lungs supply oxygen carried by blood to cells of the body. The cells which are responsible for the transportation of oxygen is hemoglobin. When oxygen rich hemoglobin reaches a cell so the oxygen is unloaded and carbondioxide which is produced as a waste product is loaded in hemoglobin. Again this hemoglobin goes to the lungs and dispose carbondioxide there and repeat the process again.
Answer:
C) A form of precipitation requires melting and refreesing as they fall towards the ground.
Explanation:
Rain must freese to form <em>ice crystals</em> in order for hail to occur.
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Answer:
c. Giraffes that stretch their necks more than other giraffes will have babies with longer necks.
Explanation:
Giraffes that stretch their necks will not have babies with longer necks. A trait only shows in next generation if it is genetically inherited i.e. the gametes carry the trait to the next generation.
When giraffes stretch their necks, they are modifying their actions in their life time which will have no effect on the gametes. Hence, this trait wont be passed to the next generation and babies will not have longer necks.
Answer:
Melodi merupakan suatu unsur musik yang harus ada di dalam pembuatan karya seni musik. Melodi ialah tinggi rendahnya atau panjang pendeknya nada, yang juga terdapat di dalam instrumen musik. Dengan adanya melodi, maka akan membuat musik makin berwarna.17-Feb-2021
