I don’t feel like doing this so please help me if you can and the right answer.

Out of the seven main animal groups (fish, mammals, birds, insects, reptiles, amphibians, and arachnids), how many contain members with internal backbones? a. 5 b. 3 c. 7 d. 1

Which food could be transported in a galvanized metal container?

Explain why the plants cortex would serve as the best food source for animals