NUTRITION
THE HUMAN BODY
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
Bones in many mammals are similar in number and shape, but differ in ____
|
|
color
|
|
|
size
|
|
|
smell
|
|
|
None of the above
|
Explanation:
Detailed explanation-1: -Mammals all look very different. Inside, however, they have the same basic bony skeleton. Mammals have a backbone, just like birds, fish, amphibians, and reptiles. They belong to a group called vertebrates, which are animals with a backbone.
Detailed explanation-2: -structures are similar because they come from a common ancestor, such as the bones in the forelimbs of mammals. Homologous structures are similarities throughout a group of closely related species.
There is 1 question to complete.