21 questions
Which substances are macromolecules?
sugars
proteins
vitamins
minerals
Carbohydrate in cell walls that provides support
carbohydrates
macromolecules
cellulose
nucleic acids
cholesterol
The _____________________________ states that all organisms are made of one or more cells.
Cell Theory
Cellular Theory
Scientific Theory
Life Theory
____________________ is when living things keep internal conditions within a certain limit.
Cell Theory
Light Microscope
Balance
Homeostasis
Cells need 4 substances to live, which are ___________________
Protein, carbohydrates, food and water
Lipids, protein, food, carbohydrates
carbohydrates, water, protein, nucleic acids
Lipids, carbohydrates, protein, nucleic acids
An organism made of one cell is called -
unicellular organism
multicellular organism