The variation may already exist within the population, but often the variation comes from a mutation, or a random change in an organism's genes.
Answer:
they are made to work together and there ae different types
Explanation:
there just made like that
Answer:the fitness of an organism is the ability to survive and reproduce
Explanation:
Answer:
The skull is from a fossil skull of Styracosaurus - a horned dinosaur.
Explanation:
This skull image is the skull of a Styracosaurus dinosaur who was a huge dinosaur almost 5 meters or more with the horned present on the skull. This is a fossil skull representation from the fossils.
Styracosaurus was present 75 million years ago during the Cretaceous period who was a completely herbivorous ceratopsian dinosaur.
Thus, the skull is from a fossil skull of Styracosaurus - a horned dinosaur.
