Answer:
A). Dividing the number of organisms in a region by the land area.
Explanation:
The formula for calculating population density PLUS example:
Answer:
1, 2 and 5 are the turu statements ...
The source of the oxygen released into the air as a product of photosynthesis is C) Water only.
Answer:
They make a zygote.
Explanation:
When they come together it is the first step into making a Baby.