QABiology › Which of the following show all four chordate characteristics?
Q

Which of the following show all four chordate characteristics?

1. Larval and adult urochordates

2. Larval cephalochordates and adult urochordates

3. Larval urochordates and adult cephalochordates

A

Answer: 3. Larval urochordates and adult cephalochordates

Urochordata and Cephalochordata are the two subphylums of Chordata. Urochordata are living organisms that have a notochord present in the posterior part of their body that forms a tail at their larval stage. Cephalochordata are living organisms that have a notochord extending to the exterior parts of their body. This often occurs in the post-larval stages of their lives.

Therefore, the third option, “Larval urochordates and adult cephalochordates” best Answers the question above.

1 year ago
79 Views
Let's stand with the heroes Ukraine

As Putin continues killing civilians, bombing kindergartens, and threatening WWIII, Ukraine fights for the world's peaceful future.

Ukraine Live Updates mark
https://war.ukraine.ua/
Donate Directly to Ukraine