There is no correct answer here it depends on your body and how fast your motabolism is.
<span>The question says, 'during embryonic development, if the anus develop before the mouth, the organism is a ............ The correct option is B. In deuterostome during embryonic development anus develops first from or near embryonic blastopore, mouth develops later at some distance from the blastopore or from the opposite end.</span>
Answer:
A. Carbon dioxide travels from the heart to the lungs in pulmonary arteries
Explanation:
Healthy Ecosystems I believe