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Bioelements

Содержание

1. Bioelements
2. Element - is a substance that cannot be divided into other substances by chemical reactions
3. Elements that we need in high amounts
4. MacroelementsOxygen (O) is a compound of water
5. MicroelementsIron (Fe) is part of important proteins
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Element - is a substance that cannot be divided into other substances by chemical reactions

Слайды и текст этой презентации

Слайд 1Bioelements
You will:
describe the role of micro- and macroelements in the

life of organisms

BioelementsYou will:describe the role of micro- and macroelements in the life of organisms

Слайд 2Element - is a substance that cannot be divided into

other substances by chemical reactions

Element - is a substance that cannot be divided into other substances by chemical reactions

Слайд 3Elements that we need in high amounts are called macroelements.
Elements

that we need in low amounts are called microelements or

trace elements.

Elements that we need in high amounts are called macroelements.Elements that we need in low amounts are

Слайд 4Macroelements
Oxygen (O) is a compound of water and most organic

molecules.
Carbon (C) is a backbone of organic molecules.
Hydrogen (H)

is a compound of water and organic molecules.
Nitrogen (N) is a compound of proteins and nucleic acids.
Potassium (K) is important in nerve function.
Phosphorus (P) is a component of bones and teeth.

MacroelementsOxygen (O) is a compound of water and most organic molecules. Carbon (C) is a backbone of

Слайд 5Microelements
Iron (Fe) is part of important proteins such as hemoglobin

involved in oxygen transport
Iodine (I) is necessary for the production

of thyroid hormone.
Fluoride (F) is part of the tooth enamel and bone.
Cobalt (Co) is a part of a vitamin.

MicroelementsIron (Fe) is part of important proteins such as hemoglobin involved in oxygen transportIodine (I) is necessary

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