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First Semester Exam

Teacher: PELLUM
Horizontales
All the different populations that live and interact in the same area
All members of a particular species that live in same geographical area
Area claimed as living space by animal or group of animals
Network of food chains in an ecosystem
Rock that is formed when liquid rock cools and solidifies
Any factor that affects the outcome of an experiment
Diagram that shows the relative amounts of energy in different trophic levels
Well in which water flows to the surface due to high pressure underground
Dormancy in some animals
Producers, can make their own food
Increasing concentration of pollutant in organisms
The layer of land that forms the earth's surface
Specific environment where a particular species lives
Condition when life processes slow down
Group of organisms so similar to one another they can breed and produce fertile offspring
Combined parts of lithosphere, hydrosphere and atmosphere that contain and support life
Oxygen gas that contains three oxygen atoms per molecule, filters out harmful UV rays
Large, movable plates that makeup the lithosphere
The study of interactions among living and nonliving things
Verticales
Organisms that capture and eat other organisms
Substances an organism requires from food
Underground layer of porous rock that contains water
Everything that surrounds a particular organism
Long period of cooling when glaciers extend form polar regions
Total area in which a species can live
All the living parts of the environment
The parts of the earth that are made of water
Layer of Earth's atmosphere beyond the troposphere, contains ozone layer
Layer in structure of feeding relationships in an ecosystem
The nonliving parts of the environment
Current of warm nutrient poor water flows southward along coast of South America
The breaking down of rocks by weather and water
Broken down material is carried off in this process