Amount of water filtered per day: 180 litres the amount excreted per day: 1.8 litres
percentage reabsorbed: ?

Calculate the percentage of the filtered water that is reabsorbed. Show your working.

What function does a limb serve in each animal how are the limb bones of the four animal similar based on the similarities what can be inferred about the evolution of the poor animals

Which structure in the cardiovascular system connect arteries to veins?

Kudzu vines grow by climbing and wrapping around trees. trees covered by kudzu can die because they are starved of sunlight. what type of relationship exists between the trees and the kudzu growing on them?