#Question id: 3275
#Section 2: Evolution
When imbalances occur in the sex ratio of sexual species that have two sexes (that is, other than a 50:50 ratio), the members of the minority sex often receive a greater proportion of care and resources from parents than do the offspring of the majority sex. This is most clearly an example of ________.
#Question id: 9237
#Section 5: Applied Ecology & Evolution
Which of the following factors causes extremely high levels of toxic chemicals in fish-eating birds?
#Question id: 3481
#Section 2: Evolution
Classical conditioning and operant conditioning differ in that
A) classical conditioning takes longer.
B) operant conditioning usually involves more intelligence.
C) operant conditioning involves consequences for the animalʹs behavior.
D) classical conditioning is restricted to mammals and birds.
#Question id: 10240
#Section 1: Ecology
A consequence of resource partitioning
#Question id: 10634
#Section 1: Ecology
Consider a population which is changing from one generation to the next as per the equation N(t) = R*N(t-1), where N(t) represents the size of the population at time t and R is a constant growth parameter. Under what condition is the population likely to go extinct?