Sea stars I hope this helps somewhat ^^;
A) They all have similar chemical properties.
The brain stem is central trunk of the brain, consisting of the medulla oblongata, pons, and midbrain, which continues down into the spinal cord.
Answer:
3 and 4 are most closely related.
5 and 6 are also most closely related.
The saying it's freezing outside just means it feels very cold. It's not accurate because the temperature doesn't actually cause you to psychically freeze.
