Living things constitute the biotic component of the ___________________.
View Answer Report Error Discuss
In terms of size, Neptune ranks no. ___ in our Solar System.
Fruits and vegetables are good sources of
______ is the time taken by the earth to return to a given point in its orbit with reference to a fixed star.
What is Syzygy?
Silk worms feed on
The movement inside the Earth's crust is studied by which of the following ?
______ of species is a reflection of their evolutionary relationships.