Biodiversity

5. a community of organisms that live, feed, and interact with the environment
7. the measurement of population per unit area
9. factors that control the growth of a population
11. if the population’s density does not directly influence changes in population’s growth
14. the maximum number of organisms than an environment can support
15. one of the environmental issues wherein river ecosystems are converted into this by dumping garbage from illegal settlers and toxic wastes from industries

1. the variety of life forms in a particular ecosystem
2. the number of organisms that are dying in a population
3. a population growth in which the growth rate decreases with increasing number of organisms, until it becomes zero when the population reaches its carrying capacity
4. a scientist or researcher whose field of study involves the relationships and interactions between organisms and their environment
6. the total number of organisms belonging to the same species in a particular environment
8. the species is considered to have this value if their products are sources of food, medicine, clothing, shelter, and energy
10. a species has this value if there are benefits produced by the organism without using them
12. a constant increase in the number of population
13. a lot of species provides visual or artistic enjoyment, like a forested landscape and a natural park