The wing of a bat and the wing of a bird are the examples of ______ limbs.
Which is characterized by an absence of jaws?
The Lamprey fish is characterized by an absence of jaws.
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Which among the following have a 'mixed heart'?
Mixed heart means the heart in which the oxygenated and the deoxygenated blood is mixed. Reptiles and amphibians have mixed heart.
What color is a giraffe's tongue?
The color of giraffe's tongue is purple or bluish to prevent it from sunburn as it lives in tropical regions.
The only bird which can fly backward is
Humming bird is the smallest bird and the only bird which can fly in backwards in the world.
The main excretory organs of insects and spiders are
The main excretory organs of insects and spiders are Malpighian tubules.
Number of alary muscles in cockroach
The age of a lion can be determined from its
By seeing the color of the nose we can determine the age of lions.
What time of year do squirrels build nests?
Squirrels build their nests in summer season as the sticks with what they bulit are dried and are less weight and the nests will be used for the rainy season.
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