Do now activity What is the difference between a population and a community? What is the difference between an herbivore and a carnivore? What is the.

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Do now activity What is the difference between a population and a community? What is the difference between an herbivore and a carnivore? What is the difference a producer and a consumer? How much energy does the first trophic level have? What type of organism is in the first trophic level?

How is matter conserved as it moves through a food chain? Essential Question: How is matter conserved as it moves through a food chain? Learning Target Using a food chain explain the transfer of matter (carbon, hydrogen, oxygen, and nitrogen) from one organism to another focusing on the building of macromolecules. Section 8-3: Matter

announcements Biology Tutoring this week: Lunch B (Tuesday & Thursday) 7:00AM (Monday – Friday) After school Biology Tutoring: Tuesday Section 7 Quiz Retakes are available until Friday. Pre-lab due Thursday!

announcements Available Extra Credit: Tissue Box = 2 Points Starburst Original Jellybeans = 1 Class Pass Stauffer’s Original Animal Crackers = 2 Class Passes

Don’t forget to chunk your notes!

overview The 4 phases of matter are: Solid Gas Liquid Plasma

Matter is anything that takes up ____ and has ____ . overview Matter is anything that takes up ____ and has ____ . space mass

overview Atom: the basic unit of matter.

overview Element: a pure substance of ____ _____ of atom. one type

overview Carbon Hydrogen Oxygen Nitrogen The 4 elements required for living systems: Carbon Hydrogen Oxygen Nitrogen

All life is made of _______ . Food chains All life is made of _______ . matter (CHON)

When consumers ___ ______ __________ , matter is transferred. Food chains eat other organisms

Food chains The matter (CHON) gained is used to build ____________ needed by the body. macromolecules Carbohydrates, nucleic acids, proteins, and lipids

Food chains Lipids Protein Carbohydrate Nucleic Acid ________ 4 Macromolecules Protein Carbohydrate Nucleic Acid ________ Carbohydrates, nucleic acids, proteins, and lipids Lipids

Conserving matter Animals need to eat _____ to get the CHON so their body can make ____________ . food Carbohydrates, nucleic acids, proteins, and lipids macromolecules

Conserving matter die decomposes macromolecules When animals ___ , their body ____________ and gives the CHON to the soil for plants to make _____________ . decomposes macromolecules

Conserving matter