This crab is an example of an exoskeleton.An exoskeleton is an external skeleton that supports and protects an animal's body, in contrast to the internal endoskeleton of, for example, a human. Some animals, such as the tortoise, have both an endoskeleton and an exoskeleton. In popular usage, many of the larger kinds of exoskeletons are known as "shells".
This is a cuticle layer of a plant.
The cuticle is a non-cellular protective layer covering the outer cell layer of the green, aerial parts of land plants. Cuticles protect plants against dessication, UV radiation and various kinds of physical, chemical and biological agents.
this is a modified leaf of a plant. A normal leaf is assigned some specific functions. When a leaf is performing some functions other than these two then it needs to have some structural changes in itself. The leaves which are performing these additional functions having changed their looks are called as modified leaves.
This is a gymnosperm leaf. This is a needle like leaf like from a pine tree. any vascular plant that reproduces by means of an exposed seed, or ovule, as opposed to an angiosperm, or flowering plant, whose seeds are enclosed by mature ovaries, or fruits.
The Annelid are a medium sized phylum of more than 9,000 species of worms. Most species prefer aquatic environments, but there are also a number of well know terrestrial species. Only a few species of annelids are commonly known to human beings, these include the delightful Rain, Dew or Earthworms that work so hard to make our soils healthy. This picture of a centipede is a example of annelid. 
This picture is not that clear but its a picture of a tic. A tic is an example of a parasite. Parasites lives in a close relationship with another organism, its host, and causes it harm. The parasite is dependent on its host for its life functions. For example, viruses are common parasites. The parasite has to be in its host to live, grow, and multiply. Parasites rarely kill their hosts. A common, well-known type of a parasite is a tic. It is possible for humans or their pets to get them. Tics attach themselves in the lining of the small intestine, and cause diseases, and malnutrition as well, as they eat the nutrients and keep them from going to the host.
This mushroom is a basidiomycete. Any of various members of a large group of fungi bearing sexually produced spores on a basidium. The group includes puffballs, shelf fungi, rusts, smuts, and mushrooms.
To the left is a picture of a conifer leaf. They are cone bearing seed plants with vascular tissue. All conifers are woody plants, the great majority being trees and just a few being shrubs.
Lettuce is a type of long-day plant. Lettuce is a type of plant that requires more than six hours of sun per day. Other types of long-day plants are lettuce, spinach, and onions.
This is a picture of a fruit dry with seed. This is a pineapple after all the moisture was taken out of it.
This Post is by Christian Suite
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