Sagot :
Answer:
what are animals with backbone called?
answer:
b) vertebrae
correct me if im wrong
Explanation:
animals that have backbones are called verbrates.the verbrates are clasiified into five classes;namely mamals,birds,fish,reptiles and amphibihans. Most Mammals do not lay eggs.they give birth to their young.They feed their young with milk produced by the mammary glands