Answer:
they have certain functions and or adaptations that allow them to move without spines
Explanation:
I think all of them are,polar bears have fur, penguins are suited for water and land, etc
Yes, a tomato is a fruit. Anything with seeds is a fruit. :)
Answer: the functions of the skeleton. Structure, protection (ribs), allow movement, chemical/physiological: stores calcium and the tissues are made up of the same material
Explanation:
