Related Questions

Consider the following statements and choose the correct answer:
1. Darwinism accounts for the survival of the fittest but not the arrival of the fittest
2. Natural selection is able to explain the existence of some structures in plants and animals which are not helpful in their survival
3. Darwinism explains the struggle amongst young individuals as well as its influence upon adult characteristics
4. Variations, that occur at random, can never be of the utmost importance and can not explain the production of highly organised and specialised structures
Who coined the phrase "survival of the fittest"?
In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of thefour alternatives. _______________ the course of the development of different life-forms heredity—which, in plain English, is unconscious memory generated in the first life-form and ______________ through all the different species—is the sole factor in the ____________ of the parent properties; while adaptation to surrounding conditions and circumstances, natural selection in the struggle _____________ existence, and partner selection in the struggle of the males for ____________ are the principalfactors in the differentiation of species. natural selection in the struggle _____________ existence, and partner selection
'Survival of the fittest' তত্বের প্রবক্তা কে?
Survival of fittest was the original idea of ________
Directions : Each of the following question consists of a statement followed by two arguments I and II. You have to decide which of the arguments is a STRONG arguments and which is a WEAK Argument.Statement : Should Government close down loss making public sector enterprise ?

Arguments :I. No. All employees will lose their jobs, security and earning, what would they do.II. Yes, in a competitive world the rule is survival is of the fittest.
Directions : Each of the following question consists of a statement followed by two arguments I and II. You have to decide which of the arguments is a STRONG arguments and which is a WEAK Argument.

Statement : Should Government close down loss-making public sector enterprises?

Arguments :
I. No. All employees will lose their jobs, security and earning, what would they do?
II. Yes. In a competitive world the rule is 'survival of the fittest'.
The concept of 'survival of the fittest' was first advocated by
Match the following Types of mechanism Motion achieved P. Scott Russel mechanism 1. Intermittent motion Q. Geneva mechanism 2. Quick return motion R. Off set slider crank mechanism 3. Simple harmonic motion S. scotch Yoke mechanism 4. Straight line motion
Which of the below are inversions of slider crank mechanism?
1. Oscillating cylinder engine mechanism
2. Toggle mechanism
3. Radial cylinder engine mechanism
4. Quick return mechanism