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Bio midterm
Bio midterm
22
Biology
9th Grade
01/26/2010

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Cards

Term
Chapter 1- What are the main points of the scientific method?
Definition
1. Identify A Problem and Ask A Question
2. Make A Hypothesis
3. Test The Hypothesis (Design & Conduct Experiments)
4. Collect Data
5. Analyaze The Results
6. Draw Conclusions
7. Make Recommendations / Solutions
Term
Chapter 1- Distinguish between observation, prediction, hypothesis, & theory.
Definition
Observation- What you Observe
Hypothesis- An educated guess based on observations
Prediction- What you think will happen
Theory- What is thought to happen
Term
Chapter 1- What are the properties of life?
Definition
1) Growth
2) Ability to Reproduce
3) Homeostasis
4) Organization
5) Metabolism
6) Adaption
7) Response to stimuli
Term
Chapter 1- Define species
Definition
A category of taxonomic classification below genus
Term
Chapter 15- Define carrying capacity
Definition
The amount of species an environmetn is able to hold
Term
Chapter 16- Define Ecology
Definition
The relation between organisms and their environment
Term
Chapter 16- What is the order of ecological levels.
Definition
1) Species
2) Population
3) Communities
4) Ecosystems
5) Biome
Term
Chapter 16- Define/describe each level of ecological organization
Definition
Species is what specifically is living in a biome
Population is how many of the species is living there
Communities are groups of the species living together
Ecosystem is the interaction between plants in animals
Biome is the region of the Earth in which the ecosystem is located
Term
Chapter 16- Define Ecological succession
Definition
A gradual process
incurred by the change in the number of individuals of each species of.
Term
Chapter 16- Define food web
Definition
A multitude of food chains combined together to show all the prey and predators in a specific area
Term
Chapter 16- Energy Pyramid
Definition
10% is gained through all the levels
100% plants, 10% Herbavores, 1% Carnivores .01% Top Carnivores
Term
Chapter 16- Define biogeochemical cycle and give four examples
Definition
Phosphouros cylce, Carbon cycle, Water cycle, Nitrogen cycle
Term
Chapter 17- Define and give an example of mutualism
Definition
When two species gain benefit from each other i.e. birds that clean crocodiles mouths to get food
Term
Chapter 17- Define and give an example of commensalism
Definition
When one species gain a benefit while the other is not effected i.e. Barnacle feeds on blue whale
Term
Chapter 17- Define and give an example of Predation
Definition
Predation is when one species gain benefits while the other is harmed i.e. Fox hunting hares
Term
Chapter 17- Define and give an example of competition
Definition
Competition is when more than one specie needs the same food source i.e. A new specie of bird introduced to another place and is better suited for a food that another bird needs, competition would then insue
Term
Chapter 18- What are the effects of ozone destruction on the environment?
Definition
More solar radiation is getting in meaning that it is heating up faster and some animals maybe ill-suited to adapt to these conditions
Term
Chapter 18- Define renewable source of energy
Definition
A renewable source of energy is something that can be used over and over again without depleting the main source
Term
Chapter 18- What are things we can do to restore the environment?
Definition
Plant trees and use renewable energy
Term
Chapter 18- Identify the major characteristics of Boeral Coniferous forest
Definition
Called the Taiga the climate is cool and moist
Term
Chapter 18- Identify the major characteristics of Temperate Deciduous forest
Definition
Has a fluctuating clime some common trees are the elm and oak some animals are squirrels deer and turkey
Term
Chapter 18- Identify the major characteristics of Temperate Rainforest
Definition
Has an abundance of precipitation but has a deciduous like climate but with milder winters,has douglas fir, hemlock, and cedar.
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