something made of cellulose- an organic compound with the formula N.

 something made of chitin-its a characteristic component of the cells walls of fungi, the exoskeletons of arthropods such as crustaceans(e.g. crabs, lobsters and shrimps) and insects, the radulae of mollusks, and the beaks and internal shells of cephalopods.

 A dicot leaf-were one of the two groups into which all the flowering plants or angiosperms were formerly divided

 Growth ring- concentric layer of wood, shell, or bone developed during an annual or other regular period of growth

 

 A Reptile-tetrapod animals from the class reptilian comprising todays turtles, crocodilians, snakes etc...

 A gymnosperm-a plant that has seeds unprotected by an ovary or fruit

 Population- a particular section, group, or type of people or animals living in an area or country

 A wind-dispersed seed- seeds from plants like dandelions, swan plants and cotton wood trees are light and have feathery bristles.

  Feather- any of the flat appendages growing from a birds skin and forming its plomage.

 Flower- the seed-bearing part of a plant,consisting of reproductive organs that are typically surrounded by a brightly colored coralla