Question

E. Show differences between :
1. Vertebrates and invertebrates.
2. Flying of birds and flying of cockroach.
3. Movement of snails and snakes.
4. Ligaments and tendons​

Answer 1

Animals can be classified as either vertebrates or invertebrates. Vertebrates are animals that have a backbone inside their body. ... Invertebrates don't have a backbone. They either have a soft body, like worms and jellyfish, or a hard outer casing covering their body, like spiders and crabs.