Search this on youtube : <span>Photosynthesis Equation Song - Biology Lesson
</span>
haha this might help.
I think it is to D. to explain
The answer is letter C. The distribution of oak trees in an
area.
Population Ecologist would often measure the number
distribution and density of the area. Trees are often measured by plots or by
hectares. This is to know how many trees are situated in that
area.
Is very bad. what is the question