Which pyramid is always upright ? Why?

Think why are the pyramids always upright?

Which of the following ecological pyramids can be both upright and inverted?

"The pyramids of biomass of terrestrial ecosystem are always upright" said Jyothsna. Do you agree with this statement or not? Give reasons.

Why adenine always pairs with thymine and guanine with cytosine ?

Which kind of pyramid is represented by the given figure?

Why is the electric field always at right angles to the equipotential surface ? Explain.

Discuss among your friends The value of sin A and cos A is always less than 1, Why?

An age pyramid illustrates

The concept of ecological pyramid was first introduced by

shravya said to Abhijith - "The pyramid of biomass is an aquatic ecosystem is always inverted". Do you support this statement of Shravya ? Why or Why not ?