<span>The spicules have an important purpose for loosely constructed animal such as sponge. First of all, spicules give structure which is vital due to loose construction. Secondly, it protects from predators. This is similar to porcupine quills in serving to protect.</span>
Answer:
i watch movies or get on my phone
Explanation:
Answer:
en los jugos pancreáticos hay bicarbonato de sodio que neutraliza la alta acidez.
Water reacting with nitrogen gas i think, since it doesn’t actually react
