Characteristics Of Organisms Flashcards
Definition of movement
An action by an organism or part of an organism causing a change of position or place
Definition of respiration
The chemical reactions in cells that break down nutrient molecules and release energy for metabolism
Definition of sensitivity
The ability to detect stimuli in the internal or external environment and to make appropriate responses
Definition of growth
A permanent increase in size and dry mass by an increase in cell number or cell size or both
Devotion of excretion
Removal from organisms of waste products of metabolism,toxic materials and substances in excess of requirements
Definition of nutrition
taking in materials for energy,growth and development.plants require light,carbon dioxide,water and ions.animals need organic compounds and ions usually need water
Definition of reproduction
Making more of the same of organism
To classify organisms biologists compare?
Morphology:the overall structure of the organism
Anatomy:the more detailed structure such as the positions and the shapes of organs
The sequences of amino acid that makes up protein
Sequence of bases that make up DNA
How does fungus adapt to food
Hyphae are branching structures that have large surface areas,they grow into the food and release enzymes to digest the food which produces glucose to be absorbed
How to classify a plant as a dicotyledonous plant rather than monocotyledons plant
The plant has does not have parallel vein instead has branches veins