C bc the other lines are higher
Question 1 is A or number 1
question 2 is C or number 3
hope i helped sorry if it is wrong
please give me brainlist answer i need them to level up
D. Backbones.
All of the animals listed are vertebrae, a classification of animals that means they have backbones. Fish do not have legs, lungs, or hair, and birds lack hair as well.
In general, the most materially advanced and developed countries are focused on extensive development of the material production sector of their economy, but not always.
