Which of the following trophic levels (in the pyramid of number) has maximum number of individuals?
The correct answer is B
viroid consists of
Which is not essential nutrient?
Among the following vegetable crops, which one is primarily affected by the shoot and fruit borers, jassids, spider mites, and leaf rollers?
Which agency is responsible for the implementation of India's New Export Policy 2018?
Velocity of flow of water is explained by
The principal photosynthetic pigment in blue-green algae is
Read the statements below on consequences of inbreeding and choose the correct statement.
A. Variability reduced significantly within family.
...A band of suberin layer develops all around the cell in the middle of the transverse and radial walls. This suberin is called ____________ strip.
Trichogrammaspp is ___________ parasitoid:
The law of limiting factors’ was proposed by