Because of tall trees they need them leaf
It is an adaption that they got through the years so they could reach the tall trees they feed on.
Thousands of years ago the giraffe had a short neck comparable to that of todays horse, over time and through evolution the giraffes neck grew so that it could reach the bottom of tree branches. This long neck ensured their survival, (survival of the fittest).
directonal SELECTION
directional selection:]
directional selection
directional selection= A+ Answer
Yes. Three hundred millions years ago fossil fuels began to form, storing carbon safely underground.
Because their ancestors millions of years ago had teeth.
Giraffes first appeared on Earth around 16 million years ago during the Miocene epoch. Their ancestors, known as the Giraffidae family, evolved in Africa and gradually adapted to their long necks and unique body structure. The modern giraffe species we recognize today emerged approximately 1.5 million years ago. Fossil evidence indicates that they have undergone significant changes in size and form throughout their evolutionary history.
No, it has taken millions of years to develop this life cycle and it is harmonised (tuned) with the environment in which the dragonfly lives.
15 years in the wild and 28 years in captivity