A step in the movement of energy through an ecosystem is ...
A step in the movement of energy through an ecosystem is a description that best fits the term
food chain
trophic level
pyramid of numbers
food web
Correct answer is B
No explanation has been provided for this answer.
The pulmonary artery carries ...
The phenomenon in the diagram is termed ...
In the diagram, the structure labelled II is the ...
Which of the following is NOT an excretory product of animals? ...
The following are social insects except ...
In a bakery, yeast is added to flour to make bread rise. This is possible because yeast produces ...
Nitrogen- fixing micro-organisms in leguminous plants live symbiotically in the ...
which of the following practices will not maintain soil fertility? ...
A situation whereby some mammals remain inactive throughout dry and hot seasons is known as ...