#Question id: 9192
#9. Diversity of Life Forms
The oak tree pathogen Phytophthora ramorum has migrated 650 km in ten years. West Nile virus spread from New York State to 46 others states in five years. The difference in the rate of spread is probably related to
#Question id: 24275
#Aptitude
#Question id: 10673
#10. Ecological Principles
Which of following attributes of parasite agent acts as a biological control is not necessary?
#Question id: 5557
#5. Developmental Biology
The plasma membrane of the sea urchin egg ________.
#Question id: 11653
#10. Ecological Principles
Given some characteristics of the climax community
i) Tolerate its own reactions
ii) Tends to become mesic
iii) Less stable
iv) Complex stratification
v) Simple food web
vi) Less mutualism
vii) Gross production is equals to community respiration
viii) Net community production is zero
Which of the following combination shows the characteristics of climax community?