Ecological and crude density of fish prey in related with predator. Water level is drop during the dry season and further increases in a rainy season. Following some observation effect are present on their density

A) Ecological density is not change with respect to water level       

B) Ecological density is gradually decrease with low water level

C) Crude density increases over ecological density during low water level             

D) Ecological density increases while crude density decreases during low water level

E) There is no effect on crude density with seasonal water level

Which of the following above observation is correct?

TLS Online TPP Program

#Question id: 15719

#Unit 11. Evolution and Behavior

Carolus Linnaeus (1707–1778), who established the framework of modern taxonomy in his Systema Naturae (1735), won worldwide fame for his exhaustive classification of plants and animals, undertaken in the hope of discovering the pattern of the creation. Linnaeus classified,

TLS Online TPP Program

#Question id: 15720

#Unit 11. Evolution and Behavior

The geologists ________ expounded the principle of uniformitarianism, holding that the same processes operated in the past as in the present and that the data of geology should therefore be explained by causes that we can now observe.

TLS Online TPP Program

#Question id: 15721

#Unit 11. Evolution and Behavior

Lamarck argued that species differ from one another because they have different needs, and so use certain of their organs and appendages. This hypothesis is known as?

TLS Online TPP Program

#Question id: 15722

#Unit 11. Evolution and Behavior

The variation that arises is directed toward fixed goals, so that a species evolves in a predetermined direction by some kind of internal drive, without the aid of natural selection. This hypothesis is known as,

TLS Online TPP Program

#Question id: 15723

#Unit 11. Evolution and Behavior

Neutral theory of molecular evolution of is given by,

TLS Online TPP Program

#Question id: 15724

#Unit 11. Evolution and Behavior

Neo-Lamarckism includes several theories based on the old idea of inheritance of modifications acquired during an organism’s lifetime. In a famous experiment done by,