Hi i need with the missing percentages, and if you have time possible explain how to graph this?
-question-
a researcher interested in the disappearance of fallen leaves in a deciduous forest carried out in a field experiment that lasted nearly a year. she collected all the leaves from 100 plots scattered throughout the forest. she measured the amount of leaves present in november, may, and august. the percentages reflect the number of leaves found, using the november values as 100 percent.

1. what is the relationship between the shape of an enzyme and the reactions they catalyze?

2. how does an enzyme inhibitor work?

separate your answers so i dont get confused : )

blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium of the heart. as the ventricle contracts, blood leaves the heart through the pulmonic valve, into the pulmonary artery and to the lungs where it is oxygenated.

above statement is not a true statement about the open ocean because the open ocean has low levels of nutrients. most of the photosynthetic activity on earth occurs in the open ocean within the photic zone. organisms in the deep ocean are exposed to frigid temperatures and total darkness but it does not begin at the low-tide mark.