Place on an enzyme where the substrate attaches

Compare and contrast region e in the illustration above with region d. describe the physical characteristics of each region.

What is the process of a new plant growing from its seed into a seedling? primary growth fertilization pollination germination

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