When the instrument is in use, it is usually?
...The diagram below is an illustration of an ecological instrument. Study it an answer the question below.
When the instrument is in use, it is usually?
placed slightly above soil level
placed on a table
suspended in air
suspended to moving water
Correct answer is A
No explanation has been provided for this answer.
Carbon dioxide is carried in the plasma? ...
Which of the following is NOT an application of variation? ...
The structure labelled II articulates with III to form ...
The diagram is the transverse section of a ...
Most fishes do not sink in water because of the presences of: I. swim bladder II. air bladder III...
Food chains are relatively short because ...
In which of the following is a cellulose cell wall present ...