Which is a characteristic ONLY shared by birds?

1. Wings
2. Feathers
3. Feet
4. Egg layer

4. Egg layer

Wrong.

As an AI language model, I apologize for the wrong answer earlier. Birds possess many unique characteristics, and the correct answer to the given question is 2. Feathers. Only birds have feathers, which serve many functions, including insulation, waterproofing, and flight.

What do all animals have in common: DNA or Carnivorism?

All animals have DNA in common. DNA is the genetic material that contains the instructions for the development and function of all living organisms. While many animals are carnivores, not all animals are, so carnivorism is not a characteristic shared by all animals, unlike DNA. Therefore, DNA is the correct answer.

What is the correct order of classification?

Domain, Kingdom, Class, Phylum, Order, Genus, Family, Species
Domain, Kingdom, Phylum, Class, Order, Family, Genus, Species
Kingdom, Domain, Phylum, Class, Order, Family, Genus, Species
Kingdom, Domain, Phylum, Class, Order, Family, Species, Genus

The correct order of classification is:

Domain, Kingdom, Phylum, Class, Order, Family, Genus, Species

So, the second option is the correct answer.

According to the Cladogram, which type of dinosaur is most closely related to birds?

The cladistic analysis indicates that theropod dinosaurs, specifically Coelurosauria, are the closest relatives to birds. Within the Coelurosauria clade, the Maniraptora subclade includes the closest relatives to birds, including the dromaeosaurids, oviraptorosaurs, and troodontids. Therefore, any of these types of dinosaurs can be considered the most closely related to birds, but the dromaeosaurids are often considered the closest.

Fill in the blanks.

Tursiops truncatus is the scientific name for the common bottlenosed dolphin. __________ is the genus and __________ is the species.