Answer:
<h2>c. Division of these two groups occurred after the protostome developmental sequence appeared. </h2>
Explanation:
- Protosomes are such types of organisms in which the mouth part developed first during embryonic development.
- Those animals in which anus develop first are known as deuterostomes.
- This differentiation takes place during the embryonic development of the organisms.
- Since lophotrochozoan and Ecdysozoa both are protostomes animals and categorized on the basis of molecular evidence.
- Thus these two groups were formed after the appearance of the protostomes.
There are no answer choices, but I know the mitochondria create energy for the cell.
Is size exclusion chromatography one of the choices?
-it’s an area around the pacific ocean with a lot of volcanic activity. ( or you can say )- two thirds of active volcanoes are found in an area around the edges of the pacific ocean, these volcanoes form a ring that volcanologists called ring of fire.
hope this helped..!