Question

Which of the following are characteristics of vertebrates?
A)blood that circulates through vessels
B)a nervous system connected to a brain
C)muscles that allow the organism to move
D)all of the above

Answer 1

Answer:
All of the above

Explanation:
Vertebrates are a class of creatures falling under kingdom "Animalia" that are characterized by the presence of an internal skeleton composed of bones.

Vertebrates are characterized by the following:
1- presence of internal skeleton
2- developed brain
3- the presence of an advanced nervous system connected to the brain
4- presence of muscles that allow movement
5- protective skin
6- circulation of blood in the bodies in the vessels

Comparing the mentioned characteristics with the options given, we will find that the most suitable answer is: "all of the above".

Hope this helps :)

Answer 2

Answer:

The correct answer is option D, that is, all of the above.

Explanation:

Vertebrata refers to the subphylum of Chordata, which is further illustrated by their bony backbone. Vertebrates comprise the members of the subphylum Vertebrata, which comes under the kingdom Animalia and under the phylum Chordata.  

The following are the characteristics of Vertebrates:  

1. Developed brain.  

2. Existence of an internal skeleton.  

3. Presence of muscles, which helps in movement.  

4. The existence of an advanced nervous system associated with the brain.  

5. Circulation of blood in the bodies via vessels.  

6. Protective skin.  

Hence, the correct answer is option D, that is, all of the above.