41.
List the various abiotic environmental factors factors.
142 Views
42.
If a marine fish is placed in a fresh water aquarium, will the fish be able to survive ? Why or why not ?
268 Views
43.
Define phenotypic adaptation. Give one example.
406 Views
44.
Most living organisms cannot survive at temperature at about 45°C. How are some microbes able to live in habitats with temperatures exceeding 100°C ?
251 Views
Advertisement
Long Answer Type
45.
List the attributes that populations possess but not the individuals.
211 Views
46.
If the population growing exponentially doubles in size in 3 years, what is the intrinsic rate of increase (r) of the population?
590 Views
47.
Name important defence mechanisms in plants against herhivory.
146 Views
Short Answer Type
48.
An orchid plant is growing on the branch of mango tree. How do you describe this interaction between the orchid and the mango tree ?
245 Views
Advertisement
49.
What is the ecological principle behind the biological control method of managing with pest insect ?
Short Answer Type
Long Answer Type
