PLANTS
CLASSIFICATION OF PLANTS
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
four legs
|
|
|
gills
|
|
|
fur or hair
|
|
|
feathers or scales
|
Detailed explanation-1: -1. What five characteristics do mammals have in common? Mammals have hair or fur; are warm-blooded; most are born alive; the young are fed milk produced by the mother’s mammary glands; and they have a more complex brain than other animals.
Detailed explanation-2: -All mammals have hair. It is one of their defining biological characteristics. However, there are a few species with hair so reduced by evolution that they actually appear to be naked.
Detailed explanation-3: -Types of Body Coverings One of the main characteristics that is used to distinguish one class of animals from another is type of skin covering. Mammals have hair or fur, birds have feathers, reptiles have dry scales, amphibians have soft, moist skin, and fish have wet, slimy scales.