(science and 15 points) which of the following processes produces food?

a. excretion
b. photosynthesis
c. reproduction
d. respiration

Flourine is found to undergo 10% radioactivity decay in 366 minutes determine its halflife

Although respiratory organs vary across different organisms, they all contain respiratory surfaces that have a large surface area and are extremely thin. explain why having an extremely thin respiratory surface with a large surface area is advantageous for the process of gas exchange

According to le chatelier’s principle, a system in chemical equilibrium responds to stress by shifting the equilibrium in a direction that reduces the stress. normalizes the stress. increases the stress. changes the stress.