Question

In the process of evolution excretory structures appeared first in me who I am ​

Answer 1

Answer:

you are the deuterostomian.

Explanation:

in deuterostomians, the anus appeared first from or near the blastopore and the mouth appears later or secondarily.

Answer 2

I am an Anniledan.

Explanation:

• The appearance of mouth is seen from the beginning of the complex animals like sponges.

• But the appearance of anus represented a totally different type of tube inside a tube type of body structure.

• The anus 1st appeared in the organisms called the Deuterostomes.

• These Deuterostomes comprises the most of the animals, but the first Deuterostomes were the Anniledans.

• The phylum Annileda contains the animals like earthworm etc.

For more information about Deuterostomes,

https://brainly.in/question/9058501What do protostomes and deuterostomes have in common?

https://brainly.in/question/6929391

What do all deuterostomes have in common?