Which cells in a sponge are primarily responsible for trapping and removing food particles from circulating water?

#Question id: 10718

#Section 1: Ecology

A researcher collects data on plant species composition in two habitats (P and Q) by using 10 quadrats each in both habitats. She calculates the average a-diversity and the 13-diversity of each habitat from this data (shown below). Which of the following can be inferred about these habitats? 

A) Q has greater total diversity (γ) and more heterogeneous than P

B) Q has lower total diversity (γ) and less heterogeneous than P

C) P has lower total diversity (γ) and more heterogeneous than Q

D) P has greater total diversity (γ) and more heterogeneous than Q

#Question id: 10852

#Section 2: Evolution

The infective stage of a parasite's life cycle is the stage during which it

#Question id: 5374

#General Aptitude

The average of 11 result is 50 . if the average of first 6 result is 49 and that of last 6 results is 52,find the sixth result .

#Question id: 10621

#Section 1: Ecology

One life history trait that is not characteristic of very small sized organisms is

#Question id: 11175

#Section 1: Ecology

Leks