I believe it’s the first, third and fourth ones. I might be wrong and I’m sorry if I am.
Yes just like a snake the shed their skin to grow like a outer shell
Answer:
Interlobular -- Located between lobules, within the thin connective tissue septa that separate lobules. All interlobular ducts are excretory.
Answer:
the first second and last one
Answer:
Formation. When the solar system settled into its current layout about 4.5 billion years ago, Earth formed when gravity pulled swirling gas and dust in to become the third planet from the Sun. Like its fellow terrestrial planets, Earth has a central core, a rocky mantle and a solid crust.