Mammals Are Vertebrates
Mammals are a relatively common type of animal, considering we are ones. This class that includes humans consists of haired vertebrates with mammary glands to nurse their young. They also have the bones in the middle ear.Answer and Explanation: Monotremes are the only mammals that lay eggs. ...
Vertebrates that ___ to young and feed them with milk are called mammals。I know that ___ is a mammal.相关知识点: 试题来源: 解析 give birth;human 问题中的第一个空格需填入描述哺乳动物特征的动词短语,结合哺乳动物的定义,它们通过胎生产下幼崽并用乳汁喂养,因此正确短语应为“give birth”。第二...
What animal species are the only living monotremes? Do sharks have hair? Are humans mammals or marsupials? Are gorillas placental mammals? Is an ape a mammal? Are all non-human primates quadrupeds? Are humans monotremes? Are monotremes vertebrates? What is the only mammal that cannot jump...
Mammals arevertebrates, which means that they have backbones. Go on – feel your own backbone; it’s the bumpy bit that runs up the center of your back! All mammals have backbones, from the tiniest shrew to the largest elephant.
acountinginsects countinginsects[translate] adamage taken(Arena-only) 损伤被采取的(竞技场只)[translate] aSanple Sanple[translate] a'Terms and Conditions ‘期限和条件[translate] aAll mammals are vertebrates. 所有哺乳动物是脊椎动物。[translate]...
Allmammalsare vertebrates in the class Mammalia, the name of which means an animal that suckles its young. It refers to female mammals, which have mammary glands for bearing milk. All mammals also have three middle ear bones, a neocortex region in the brain, and either hair or fur. These...
People are mammals, too!Mammal are vertebrates, so they have backbones. They are the only kindof animal with fur or hair, except for some insects. Most mammals have fourlegs and a tail. Some mammals have two arms and two legs. Marine mammals(海洋哺乳动物) that live in water, like ...
Thus, we propose the use of the term ‘indicators’, highlighting the advanced state of change in the system in which they live. The indicator concept has been frequently associated with terrestrial systems, and indicator species are defined as those that can be used as ecological indicators of...
It has long been recognized that biological complexity can be indexed at various levels and that changes across levels are often decoupled, such that one is a poor predictor of the others18. In its simplest formulation, complexity is defined as the number of constituent parts, or types of part...