Examlex
The tremendous diversity of antibodies is made possible by genetic recombination coupled with mutations during lymphocyte development.
Energy
Capacity to do work and bring about change; occurs in a variety of forms.
Atmosphere
The layers of gas surrounding a planet, held in place by gravity, and composed of various gases that protect and sustain life on Earth by absorbing ultraviolet solar radiation, warming the surface through heat retention, and reducing temperature extremes between day and night.
Photosynthesis
The process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water. Photosynthesis in plants generally involves the green pigment chlorophyll and generates oxygen as a byproduct.
Cellular Respiration
Metabolic reactions that use the energy from carbohydrate, fatty acid, or amino acid breakdown to produce ATP molecules.
Q4: T cells that display CD_ (number) proteins
Q12: Constant between different antibodies
Q39: Pulmonary ventilation is another name for the
Q54: O₂ moves from regions of low partial
Q78: The intrinsic clotting pathway stops blood in
Q95: The hormone erythropoietin is produced by the
Q145: When the extracellular fluid becomes too acidic,
Q185: Describe how helper T cells become activated
Q242: Helper Ts destroyed by viral invasion
Q283: The primary regulator of the magnitude