Answer:
this is a common ... saw incredible similarities between birds and the theropod dinosaurs (especially ... Like all other reptiles, birds have scales (feathers are produced by tissues similar to ... for theropods are often more serious for the "thecodont" pseudo-hypothesis.
Explanation:
Answer: An area with lots of different kinds of plants and animals.
Explanation:
False because many different species are going extinct within our lifetime
The brain and spinal cord are both structures of the central nervous system.
