Answer:
Oxygen.
Explanation:
Aerobic respiration occurs in the presence of oxygen.
Metabolism is the chemical processes that occur within a living organism in order to maintain life. Have a good day! Also, any answer that says, ‘Here is the link to your answer: (link)’ DO NOT CLICK ON IT!!
C is the answer :))))))))))))))))))))))))))))))
Answer:
Birds require high levels of oxygen and, therefore, high rates of gas exchange due to flight demands. Avian resting oxygen consumption is high compared to that of mammals and other vertebrates, and this increases even more during the flight.
Explanation:
Compared to mammals, birds have specific adaptations of the respiratory system that result in higher levels of oxygen exchange.
Answer:
tube that carries urine from kidneys to bladder- ureter
functional unit of kidney -nephron
temporary storage place for urine -urinary bladder
exit way of urine from body- urethra
filter of waste material from blood- kidney
Explanation:
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