Spotting them can be tricky, since many animals display few overt symptoms.
At almost every turn at Villa Lorena, animals display indignities suffered at the hands of man.
For many years, De Waal's claim that other animals display altruism and empathy was ignored or rejected.
Even the simplest animals display such primitive forms of adaptive activity as habituation, the elimination of practiced responses.
Open image in new window Figure 7 Fir1(RNanimalsmals display abnormal apoptotic pattern during regeneration.
Neutralizing monoclonal antibodies (mAbs) derived from these animals display features promising for subsequent broadening of the response.
More recently, it has been shown that the mutation is semi-dominant, as heterozygous animals display an increased loss of Purkinje cells with age.
AhR-deficient mice have been constructed, and there are reports that the animals display altered splenic architecture and cellularity with an apparent increased incidence of infection.
The argument about what is reasoning, and whether animals display it, remains with us 25 centuries later, as evidenced by the volume Rational Animals? (Hurley & Nudds 2006).
The white sharks are generally very curious animals, display intelligence and may also turn to socializing if the situation demands it.
Many animals display multiple traits and assess multiple signals.
