The diagram shows part of a frog's body. The structure labeled X most likely helps with which
activity?
O swimming
O climbing
O jumping
O fertilizing
ķ
X

What is the relation ship between structure and function in an organism

Which process in respiration happens first? a)pyruvate processing b)electron transport chain c)krebs cycle d)glycolysis

Which line in the graph above best illustrates an effect of the carbon dioxide level in the blood on breathing rate before, during and after a period of exercise? 1.b,2.c,3.a,4.d