Answer:
I think the answer is c. It would have difficulty moving.
Explanation:
The skeleton helps the vertebrate move and supports its body, so it will most likely have trouble moving.
Answer:
This snip might help...it depends :)
Explanation:
I think its c, it makes sense to me to be c
So potassium is more reactive than lithium because the outer electron of a potassium atom is further from its nucleus than the outer electron of a lithium atom. Hope this answers the question. Have a nice day. Feel free to ask more questions.