Help
Options
Didn't know it?
click below
click below
Knew it?
click below
click below
Don't Know
Remaining cards (0)
Know
retry
shuffle
restart
0:00
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
7th Pre-AP Vocab
Science Vocabulary for 7th grade
| Question | Answer |
|---|---|
| the place at which one stream flows into another or into the sea. | Influx |
| the progressive replacement of one community by another until a climax community is etablished | Ecological Succession |
| the development of plant and animal life in an area without topsoil; the development of biotic communities in a previously uninhabited and barren habitat with little or no soil | Primary Succession |
| the planar, underground surface beneath which earth materials, as soil or rock, are saturated with water. | Water Table |
| The changes that occur after a disturbance in an ecosystem | Secondary Succession |
| the struggle among organisms, both of the same and of different species, for food, space, and other vital requirements. | Competition |
| stable mature community in a successive series which has reached equilibrium after having evolved through stages and adapted to its environment | Climax Community |
| the various mechanical and chemical processes that cause exposed rock to decompose. | Weathering |
| The first species to populate an area. | Pioneer Species |
| An ecosystem in which all the life is balanced | Stable Ecosystem |
Created by:
Group1-1
Popular Science sets