Name the carbon compounds used to form the endoskeleton and exoskeleton of animals Identify the organisms on the basis of following feature: An autotrophic moneran 3. Write the form of energy possessed by the body on the following situations: a) a coconut falling from a tree b)an object raised to a certain height c)blowing wind d)a child driving bicycle on the road 4. A cup full of water and another identical cup of a liquid of relative density 2 are mixed homogeneously in a jar. Find the relative density of the mixture. 5. Why do the sound waves get fainter when they travel long distances?