Examlex
Rank the following from most general to most specific:
1) gametic isolation
2) reproductive isolating mechanism
3) pollen-stigma incompatibility
4) prezygotic isolating mechanism
Toilet Training
The process of teaching a young child to use the toilet for elimination.
Litter Box
A container filled with absorbent material, such as sand or clay, used for the collection of urine and feces by cats and some other pets.
Conditioned Stimulus
A stimulus that, through association with an unconditioned stimulus, comes to produce a conditioned response.
Leash
A length of rope, chain, or material designed to control or lead an animal, typically attached to a collar.
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