Which of the following is an abiotic factor that affects a population?
Predator
Parasite
Consumer
Producer
Temperature
Correct answer is E
No explanation has been provided for this answer.
Which of the following statements is not true of any population?
Members of a population may be of the same species
Members of a population may be of the same species but do not interbreed
Size of a population may be limited by space
Some species can form another population elsewhere
Members of a population must co-exist
Correct answer is B
No explanation has been provided for this answer.
nature of the soil particles
amount of rainfall
mineral content of the soil
farming activities
depth of the water-table
Correct answer is E
No explanation has been provided for this answer.
Which of these materials is not required for insect collection in an ecological field-trip?
Pooter
Secchi disc
Spreading board
Jar containing alcohol
Sweep net
Correct answer is B
No explanation has been provided for this answer.
Which of the following is not an aquatic habitat?
Estuaries
Ponds
Rainforest
Swamp
Salt lake
Correct answer is C
No explanation has been provided for this answer.