Science term

What Is a Scientific Theory? | Definition of Theory

The description of the behavior of individual molecules (at the molecular.Large molecules in biological systems namely proteins, nucleic acids.There are twenty amino acids to choose from for protein synthesis, and.Speciation is the central process of macroevolution, the evolution.A program the applies a simple rule of what to do repeatedly.Oganisms usually regulate water flow (osmosis) by disturbing this equilibrium through active transport of solutes such as ions across membranes.

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Single cell organisms and most prevalent form of life on Earth.Used in science to describe large scale processes like the temperature.The characteristic of a species or individual of a species that is inherited.Browse our dictionary apps today and ensure you are never again lost for words.Refers to the information content of genes or genomes and is organized.

Non-protein substances necessary for the function of some enzymes.A lipid is a water insoluble (hydrophobic) substance and is the name of.

A property of self, of experiencing the environment such as colors, tastes.Molecules that provide energy for important chemical reactions within the cell.The mathematical procedure to describe probabilities and the random.Given in grams, the atomic weight is the weight of one mole of atoms of an element.He put forth an early idea about human origins in which humans had evolved gradually from fish.Science is a systematic and logical approach to discovering how things in the universe work.Scientific terminology is the part of the language that is used by scientists in the context of their professional activities.

A molecule that protects cells from oxidative damage of oxygen and free.The replication of DNA is a fundamental process during cell division that.The genome denotes the full set of genes or genetic information of an.Chemicals that have beneficial effects (pharmacological effects) on our.An enzyme complex responsible for the synthesis of nucleic acids.For example, a cigarette lighter requires activation energy (provided in the form of a spark) to initiate the reaction of fuel with oxygen.

The physical existence of a color is a quantum mechanical state.Free Topic Selection Wizard, science fair project ideas, step by step how to do a science fair project, Ask an Expert discussion board, and science fair tips for success.

What does work mean in science terms -

The part of metabolism responsible for degradation of nutrients and energy.Metabolism is the chemistry of energy extraction from nutrients and the.An abstract is not an introduction, rather it concentrates the most pertinent information to facilitate understanding of the main points of the document.In science, a hypothesis is an idea or explanation that you then test through study and experimentation.The difference between Astronomy and Astrology is that Astronomy has undergone numerous changes in the course of its history.High entropy levels are disordered states, low entropy levels are characteristic.

Amorphous solids are those that have no specific arrangement of atoms and usually melt over a broad temperature range and break unpredictably, producing fragments with irregular, often curved surfaces.Speciation is the process of forming two new species from a common ancestor.An example of a homomeric protein is the aquaporin, a homotetrameric protein made up of four identical polypeptide units.These antibodies can be produced for a very long time after the initial.The chemical synapse contains packaged neurotransmitters that can be released.When the clumping involves red blood cells, the process is called hemagglutination.

Usually meanst to indicate DNA replication (DNA polymerase) and transcription (RNA polymerase).Oxygen binding on individual subunits shows positive cooperativity, a form of interaction between subunits where binding of oxygen to the heme in one subunit increases the strength of binding of oxygen to hemes in all other subunits.

A family of proteins forming organizing complexes to structure chromosomal DNA in eukaryotic cells.Unlike sexual reproduction, it usually involves only a fraction of an.The loss of intensity of the radiation (e.g. reduced light intensity).The synapse is a specialized portion of a neuron or nerve cell that is.One of five regions of the cerebrum processing visual information in animal brains.Carbon is the third most common element in cells, after hydrogen.Identifies the two alleles of a gene in a diploid organisms as being identical.

Partially hydrogenated fats are a the result of chemical addition of hydrogen.In addition to chemical synapses, electrical synapses are propagating.