'Predictable changes' diaporamas de présentation

New Classical Economics

2.89k views • 23 slides

Ecology- Day 2- Interactions

Ecology- Day 2- Interactions. Biology- Miss Schwippert. II. General Information. There are 5 types of biotic interactions in most ecosystems The more relationships there are in an ecosystem, the more stable the system tends to be

252 views • 12 slides

Ecological Succession

Ecological Succession. A series of predictable changes that occurs in a community over time. Change. Ecosystems are constantly changing in response to natural and human disturbances Can you think of any examples?. Ecological Succession.

1.38k views • 10 slides

Demographics

Demographics. Demographics. Demography is the study of human populations. . Demographics. When we analyze data, we express the information in rates : Natural Increase Rate (N.I.R.) is a measure of how a population changes because of people being born, and people dying.

270 views • 9 slides

Environmental effects on organisms

Environmental effects on organisms. Ch 6.2 and 6.3. Distribution - where a particular species is found Abundance - number of the species in that locality Altitudinal zonation - zones of climate, vegetation, and crops that change with height above sea level.

153 views • 5 slides

21.4 Changes in communities, page 731

21.4 Changes in communities, page 731. Key Concepts: How do primary and secondary succession differ? Key terms: succession, primary succession, pioneer species, secondary succession. Succession. A series of predictable changes that occur in a community over time. Primary succession.

131 views • 5 slides