Lab Chapter 2 Flashcards
Example of phenotypic variation
Daphnia lumholtzi (waterfleas)
Phenotype
the “outward appearance”/ observable manifestation of a specific genotype
3 characteristic of a organism’s phenotype
morphology, behaviour and physiology
genotype
the complete genetic constitution of an organism
phenotypic plasticity
when an individual can alter the expression of a phenotypic trait in response to the environment
reaction norm
when phenotypic plasticity expresses itself in a continuum, the relationship between the environment and the trait in question
The stereo microscope
aka a dissecting microscope provides a 3D view of an object
The compound microscope
the magnification changes using the nose piece (no knob), the light shines from below