With wings that beat up to 200 times a second, hummingbirds are able to hover, fly backwards, and even upside down. With a metabolism set on overdive, they consume more than half their body weight in nectar each day.
With wings that beat up to 200 times a second, hummingbirds are able to hover, fly backwards, and even upside down. With a metabolism set on overdive, they consume more than half their body weight in nectar each day.
With wings that beat up to 200 times a second, hummingbirds are able to hover, fly backwards, and even upside down. With a metabolism set on overdive, they consume more than half their body weight in nectar each day.
With wings that beat up to 200 times a second, hummingbirds are able to hover, fly backwards, and even upside down. With a metabolism set on overdive, they consume more than half their body weight in nectar each day.
Kangaroo rats have perfect bodies for conservation of water. Their metabolism produces 90% of the water they need, and the other 10% comes from moisture in their food.