Draw a graph to show that natural selection leads to disruptive change.

Explain Natural selection

Lamarsckism and Natural selection

Who named natural selection as suvival of the fittest?

Draw a graph showing the variation of gravitational acceleration due to depth from the earth's surface.

Draw a graph to show the variation of P.E., K.E. and total energy of a simple harmonic oscillator with displacement.

Draw a diagram to show the beta-pl e ated sheet of protein structure.

Name the naturalist who put forward the theory of natural selection along with Darwin.

Why did not natural selection leads to the evolution of such totally harmless parasites?

Draw suitable graphs to show temperature dependence of electric conductivity of metals and semiconductors. Write your interpretation.

If the variation occur in population by chance alone and not by natural selection and bring change in frequencies of an allele. What is it called?