transformation
succession
competition
evolution
Correct answer is B
No explanation has been provided for this answer.
transect
quadrat
Sweep-net
pit-fall
Correct answer is B
No explanation has been provided for this answer.
When a farmer sprays crops with a pesticide, the pesticide becomes
poisonous to all plants
is broken down by soil algae
easily washed down into lakes and rivers
absorbed by bodies of mammals
Correct answer is C
No explanation has been provided for this answer.
Plants found in the aquatic habitat are generally referred to as
epiphytes
halophytes
xerophytes
hydrophytes
Correct answer is D
No explanation has been provided for this answer.
Which of the following defines symbiosis?
parasites feed on dead organisms
both organisms benefit mutually by living together
Saprophytes feed on living organisms
organisms serve as host to parasite
Correct answer is B
No explanation has been provided for this answer.