The millions of animals residing on Earth can be divided into different classes depending on the physical appearances, mode of nutrition, reproduction, cold or warm-blooded, habitats, and other such factors. The different classes of animals are mammals, amphibians, reptiles, birds, and insects....
plant, or other organism lives; it has features that support survival and reproduction of the species that live there. Nearly every place on Earth is home to some kind of animal or plant. Habitats have features like water, oxygen, soil or sand, and rocks that make them desirable as a hom...
The biological definition of wild animals refers to any animal species that have not been domesticated through selective breeding and continue to live in their natural habitats. It is important to note that a domestic animal living in a wild habitat (such as a dog that has escaped its home) ...
In animals, the major form of reproduction is by sexual means. Male and female sex cells unite to form azygotethat in time will grow into an animal of their kind. Most animals arediploid. This means that the progeny comes from the union of two sex cells and then grows possessing two se...
Type of animal: Amphibian Family: Ranidae Conservation status:Least Concern The American bullfrog is a large frog found in lakes, ponds and other wetland habitats throughout much of North America. During the mating season, male bull frogs make abull-like bellow, from which the species gets its...
4. What conclusion can be drawn from the examples in Paragraph 4? A. Uncontrolled human activities greatly upset ecosys-tems. B. Rapid economic development threatens animal habitats. C. Species of commercial value dominate other species. D. Industrial activities help keep food webs stable.【解析】...
However, they need moist habitats and are therefore commonly found in such microhabitats as under rocks, logs, litter and dark, moist areas among others. In these habitats, a majority of centipedes live as predators of other smaller animals and arthropods. However, iant centipedes (Scolopendra ...
Students who love animals or science might be interested in identifying and drawing pictures of the various plant and animal species found in and along the banks of the Nile. The most widely known animal, the Nile Crocodile, lives in and around the river and female crocodiles lay up to 60 ...
The Serengeti-Mara Ecosystem: Habitat and Niche Examples The Serengeti-Mara ecosystem is a useful representation showing the habitats, niches, and the interactions of the abiotic and biotic factors within it.Animal Niche Population Density Lesson Summary Register to view this lesson Are you a student...
Therefore, the type of habitat loss must be identified in order to take action adequate to counteract its effects and preserve the ecosystems that are affected. Habitat destruction can be classified into three categories: Causes of Habitat Destruction Effects of Animal Habitat Loss Habitat ...