Examlex
Primarily grazing animals with hooves are called
Discrimination
The unfair or prejudicial treatment of different categories of people, often based on race, age, sex, or disability.
Classical Conditioning
An acquisition method where two stimuli are frequently paired; the response, at first prompted by the second stimulus, is later prompted by the first stimulus in isolation.
Reinforcer
Any stimulus that, when presented after a behavior, increases the likelihood of that behavior occurring again in the future.
Punisher
A person or factor that applies a penalty or negative consequence in response to an action, often used in the context of behavior modification.
Q1: Which domains contain organisms that lack a
Q4: Terrestrial vertebrates made their appearance approximately 400
Q15: Leeches belong to the annelid clade<br>A)Oligochaeta.<br>B)Chaetognatha.<br>C)Hirudinea.<br>D)Gnathobdellida.<br>E)Errantia.
Q16: During pregnancy the breasts enlarge in response
Q17: The last trunk vertebra of the amphibians
Q21: The birth process is called<br>A)hatching.<br>B)gestation.<br>C)ovulation.<br>D)menstruation.<br>E)parturition.
Q25: Within which group of animals has parthenogenesis
Q28: Hagfishes belong to the class<br>A)Cephalaspidomorphi.<br>B)Dipneusti.<br>C)Holocephali.<br>D)Myxini.<br>E)Elasmobranchii.
Q31: Unlike sea stars,in ophiuroids,the tube feet are
Q61: _ function in cleaning the body surface