An image formed by a plane mirror, that cannot be obtained on a screen is called _______.
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Animals in which the cells are arranged in two embryonic layers are called ________.
Instrument for measuring blueness of the sky or ocean is called ___________.
In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.Call it a day
The property of metal by which it can be drawn into wires is called _____________.
A change in which no new substances are formed is called _____________.
In animals like Annelids, Molluscs, organs have associated to form functional systems, each system concerned with a specific physiological function. This pattern is called ________ system level of organization.
Goods whose demand is proportional to price are called