Eukaryotic cells are large complex cells with a nucleus
eukaryotic cells
Answer:
D: two jaguars per thousand hectares.
Explanation:
Population density refers to the computation of population by unit area. It is usually implemented in living organisms, generally in humans. It is a key geological term. In easy form, population density implies to the number of people existing in an area per square kilometer or hectare, etc.
So, two jaguars per thousand hectares is an example of population density as it involves the number of jaguars (population) per thousand hectares (per unit area).
The energy before and after a process must be the same.
The only way for gases to diffuse in and out of the leaf is through small openings on the bottom of the leaf, the stomata.