Transcript Basic needs support human life. They provide the nutrition that helps

• Determining the Role of
Consumers in World
Agriculture
Next Generation/Common Core Standards Addressed!
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RST.11-12.8 Evaluate the hypotheses, data, analysis, and conclusions in a science or
technical text, verifying the data when possible and corroborating or challenging
conclusions with other sources of information. (HS-LS2-6),(HS-LS2-7),(HS-LS2-8)
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WHST.11-12.8 Gather relevant information from multiple authoritative print and digital
sources, using advanced searches effectively; assess the strengths and limitations of
each source in terms of the specific task, purpose, and audience; integrate information
into the text selectively to maintain the flow of ideas, avoiding plagiarism and
overreliance on any one source and following a standard format for citation. (HS-LS13)
Bell Work!
• Identify the basic needs of humans.
• Explain the basic economic concepts of
supply and demand.
• Describe factors that influence what
people eat and use for clothing and
shelter.
Terms
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Carbohydrate
Climate
Consumer
Custom
Demand
Fiber
Food
Terms Continued
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Law of demand
Law of supply
Nutrient
Preference
Protein
Shelter
Standard of living
Interest Approach
• What needs must be met in
order to be comfortable?
• What needs must be met in
order to survive?
• What determines how these
needs are met?
What are the basic needs
Humans basics needs include
• Food
• Shelter
• Clothing
Nutrients
• Substances necessary for life and
growth
• Carbohydrates, proteins, fats, vitamins,
minerals, and water.
Carbohydrates
• Starches and sugars the body turns into
fuel.
• Proteins are important in growth and
repair.
Fats
• Fats provide energy for the body.
Vitamins
• Vitamins and minerals are needed for
good health.
Water
• Water is needed to transport food
substances in the body.
Synthetic Fibers
• Synthetic fibers are made in mills from
various products, such as petroleum.
Natural Fibers.
• Natural fibers are those produced by
plants and animals.
Shelter
• Shelter is housing for humans. Many of
the products used in providing shelter
are produced by forestry.
What are the basic economic
concepts of supply and
demand?
Supply
• Supply is the quantity of a product (or
service) that sellers are willing to
provide to the market at a given price.
What effect does price have?
• High prices
– sellers are willing to provide larger
quantities
• Lower prices
– sellers are willing to provide smaller
quantities of their products to the market.
The law of supply
• The law of supply dictates the amount
of products supplied at given prices.
What economic factors can
cause supply to increase or
decrease.
• Changes in production systems
• Prices of related goods
• Number of sellers in the market
• Changes in supply can
have various effects on
the price of a good.
• A decrease in supply
increases the price.
Demand
• Quantity of a product
buyers are willing to
purchase from the market
at a given price.
Low Prices
• When prices are low,
buyers are willing to
purchase greater
quantities of a product.
High Prices
• Higher prices, buyers are
willing to purchase fewer
quantities of a product.
Law of Demand
• Dictates the amount of a
product buyers are willing to
purchase at a given price.
Economic Factors
• Cause demand to increase or decrease.
Changes in personal income
Prices of related goods
Number of buyers in the market
Increase in Demand
• Increase in demand increases the price.
Decrease in Demand
• Decrease in demand decreases the
price.
Preferences
• People make choices about food, fiber,
and shelter.
• They have strong likes and dislikes, or
preferences.
Review/Summary
• Identify the basic needs of humans.
• Explain the basic economic concepts of
supply and demand.
• Describe factors that influence what
people eat and use for clothing and
shelter.
The end!