Aly Ecology

2. includes all parts of earth that have life
4. describes how organisms are placed in a certain area
5. the departure of individuals from a certain area
6. includes all of the living things,non-living things and their environment within an area
11. tell of the relative amount of organisms of each age inside of a population
12. tells how a population's original exponential increase is slowed and comes to a halt due to limiting factors
14. is the balance of males to females
15. the arrival of individuals from outside a certain area
18. Are characteristics of the environment that restricts population growth
19. these are visual tools scientist use to display the age structure of populations
21. is a seasonal motion into and out of a certain area
22. is the study of how organisms interact with the environment and themselves.
25. the greatest ability to produce offspring in perfect conditions
26. the maximum population size a certain environment can handle
27. parts of an ecosystem that were never living

1. growth whose rate becomes more brisk in proportion to the growing total number or size
3. are limiting factors whose influence is not affected by population density. Basically the opposite of the dependent
7. the number of individual organisms in a certain population at a certain time
8. a certain environment that an organism lives in
9. is a group of individuals
10. shows how the likelihood of death varies with age
13. parts of an ecosystem that is living or used to be
16. when influence changes with population density
17. is all the populations in an area
20. the number of individuals located within a population per unit area
23. is a group of species that live together at the same time
24. anything an organism needs including essential needs to live