Hollow bones improve the survival of birds primarily because they help them obtain more oxygen. The reduced weight of hollow bones enables birds to be more efficient in flight, allowing for greater mobility and the ability to access various environments where they can find food and escape from predators.
How do hollow bones improve the survival of birds?(1 point)
Responses
They help them obtain more oxygen.
They help them obtain more oxygen.
They help them to react to stimuli.
They help them to react to stimuli.
They help them detect predators.
They help them detect predators.
They help them obtain food.
They help them obtain food.
1 answer