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.
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In known elements, the maximum number is of
A radioactive substance has a half life of four months, three-fourth of the substance would decay in
Which of the following plants is not capable of manufacturing own food?
What has a spine but no bones?
A book has a spine to hold all the pages, but it has no bones.
Rearrange the parts of the sentence in correct order.
It is a good sign
P-that the ratio remains the same despite
Q-the revenue base coming down because
R-of increased devolution to States
Botany is also known as
The unit of momentum is