Answer:
i answered already, but i can again the correct answer is d
Explanation:
B - Advancements in science can lead to advancements in technology, and technological advancements can also lead to scientific advancements.
Scientists have concluded that the average human body contains approx. 37.2 trillion cells. However it depends upon your size compared an average human being. :)<span />
Answer:
notochord, dorsal hollow nerve cord, pharyngeal slits, and a post-an4l tail
Explanation:
had to censor second to last word but the 4 is an a