Download Animal Life: Secrets of the Animal World Revealed by DK Publishing PDF

By DK Publishing

Show description

Read Online or Download Animal Life: Secrets of the Animal World Revealed PDF

Similar zoology books

Among the Islands

Twenty-five years in the past, a tender Australian museum curator named Tim Flannery got down to learn the fauna of the Pacific Islands. beginning with a survey of 1 of the main inaccessible islands in Melanesia, the younger scientist came across himself ghost whispering, snake wrestling and Quadoi looking looking for a small bat that grew to become out to not be earthshatteringly fascinating.

Horses (First Step Nonfiction - Farm Animals)

Take a trip to the farm and find out about the positive aspects and roles of a horse.

Animal Architecture (Oxford Animal Biology)

Building behaviour happens around the whole spectrum of the animal nation and impacts the survival of either developers and different organisms linked to them. "Animal structure" offers a finished assessment of the biology of animal construction. The booklet acknowledges 3 wide different types of equipped constitution - houses, traps, and courtship monitors.

A Field Guide to the Reptiles of South-East Asia

South-East Asia is domestic to 1 of the main various reptilian populations in the world and is readily changing into probably the most very important ecotourism locations on the planet. A box consultant to the Reptiles of South-East Asia is the 1st finished consultant to the snakes, lizards, crocodiles, tortoises, and turtles of the quarter.

Extra resources for Animal Life: Secrets of the Animal World Revealed

Sample text

Most nonavian reptiles are ectothermic, meaning they cannot generate metabolic heat. However, some regulate their internal body temperature through behavior, such as sunning, and can operate at By obtaining all their heat from external sources such as the sun, ectothermic reptiles can survive easily on one-tenth of the amount of food needed by an endothermic animal of the same size—endotherms use up a large proportion of the energy obtained from their food just to maintain a constant body temperature.

As an individual grows, it must shed its cuticle periodically. Arthropods have a number of jointed limbs, from three pairs in insects to many hundreds of pairs in myriapods. Arthropods This group of invertebrates forms the largest phylum of all living organisms and accounts for more than three out of four known species of animal. Their collective biomass far outweighs that of the vertebrates. Arthropods share several common features. All species have a bilaterally symmetrical body that is divided into segments.

Vertebrates include all fishes except hagfishes, plus mammals, birds, reptiles, and amphibians. RAY-FINNED FISHES JAWED VERTEBRATES LAMPREYS Petromyzontida Species 38 Gnathosomata Vertebrates with jaws. They include all land vertebrates and all fishes except lampreys, which are jawless, and hagfishes, which lack jaws and vertebrae. Bony fishes with ray fins built from a fan of narrow bone or cartilage rods. Because ray-finned fishes are so diverse, they represent the majority of vertebrate species. They range from tiny guppies to giant sturgeons, and from sea horses to swordfish.

Download PDF sample

Rated 4.42 of 5 – based on 11 votes