The biological association that contributes directly to succession in a community is
competition
predation
parasitism
commensalism
Correct answer is A
No explanation has been provided for this answer.
which of the following features is not an adaptation?
Breathing roots for air entry
flowers are raised above water to attract pollinators
spongy tissues containing gases for boyancy
hairy structures on the leaves to reduce water loss
Correct answer is D
No explanation has been provided for this answer.
Study the food chain illustrated below and use it to answer this question.
J-K-L-M-N
The position occupied by each of organisms J K L M N in the food chain is known as the
energy level
trophic level
food web
pyramid of numbers
Correct answer is B
No explanation has been provided for this answer.
Study the food chain illustrated below and use it to answer this question.
J-K-L-M-N
which of the following statements about organism L is correct?
feeds on organisms
is a primary consumer
is the producer
is a secondary consumer
Correct answer is D
No explanation has been provided for this answer.
Study the food chain illustrated below and use it to answer this question.
J-K-L-M-N
Organism J is normally sustained by energy from?
Green plants
carbohydrates
organism
sunlight
Correct answer is D
No explanation has been provided for this answer.