What are the main traits of amphibians? Animals: Animals are a kingdom of organisms that have many cells and have a nervous system. There are 9 major animal phyla including the chordate phylum which has amphibians and mammals. Answer and Explanation: 1 Become a Study.com member to unlock...
Cnadrians are another group of sea animals that have tentacles. This phylum includes jellyfish, sea anemones and coral. Two basic body types exist in this phylum, medusae and polyps. A medusa floats in the water column, with tentacles hanging down from its body in a ring around its mouth...
but the focus of the evidence has largely been on behavioural and psychosocial measured outcomes. Animals, either as companion animals or in the form of pet/animal-assisted therapy, may provide benefits in the form of social contact, as well as opportunities...
Biology is the study of living things, and all living things share basic characteristics and traits. There are many factors that differentiate a living thing from a non-living thing; biologists are still not in complete agreement about the precise number of characteristics that define all living t...
1. How are English and French classified? 2. How old is the English language? 3. What are the three major events in the formation of the English language? 4. How many varieties of Englishes can you identify? 5. What are the main reasons for words to flow from one language to another...
What Are The Characteristics Of Echidnas? Short-beakedechidnas from Fraser Island, Australia have been called by many names because they have such an interesting combination of physical characteristics. They have pointy spines like a porcupine, a pouch like a kangaroo, fur like a mammal, a snout...
What are the main characteristics of Britain’s foreign trade? (北外 2006 研)【答案】 The main characteristics of Britain’s foreign trade are as follows: (1)In Britain, the domestic market is quite limited, and there is also a lack of raw materials at home. As a result, it has to ...
As vertebrates--animals with backbones that protect a nerve cord that runs the length of the body--mammals and reptiles have a common body plan. Among the characteristics they share are bilateral symmetry, a sophisticated nervous system, well-developed sense organs, a respiratory system that invol...
What are the characteristics of a food chain? A. It is made up of 3 to 5 links. B. It begins with a green plant, belonging to the producer of ecosystem. C. Other links are usuall
Although a mouse and an elephant seem very different animals, both are mammals. So what is it that all mammals have in common? What are theshared characteristicsof all of the members of Mammalia? By the way, ananimalis any species in theanimal kingdom, Animalia. A ‘kingdom’ is one ...