Answer:
Ordered internal structure" means that the atoms in a mineral are arranged in a systematic and repeating pattern.
Explanation: they arranged and repeating pattern go see for urself its right and i need help but its ok cause i dont know what grade are u but go check im typing alot..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
<span>I think the correct answer among the choices listed above is option C. The organism described most likely is a starfish. This is because annelids and mollusks exhibit spiral holoblastic cleavage while the echinoderms have radial holoblastic cleavage.</span>
Answer:
The answer would be A it connects the endocrine and nervous systems and controls the pituitary gland.
Hope this helped, Really need that brainliest
*Befri.stends
Explanation:
Scientists so far haven’t managed to figure that out .