< Back to Core

Chapter 26

Chapter 26

Comportamento

Behaviors are actions that an organism engages in—they can be related to finding food, reproducing, defending against threats, and many other …
Behavioral imprinting is observed in some newborn animals and occurs when they develop strong and specific attachments to another animal (usually a …
Communication between two animals occurs when one animal transmits an information signal that causes a change in the animal that receives the information. …
Migration is long-range, seasonal movement from one region or habitat to another. This common strategy, carried out by many different organisms around the …
Mate choice—the decision about whom to mate with—is a type of natural selection, since animals must reproduce to pass down their genes. Mate …
A fixed action pattern (FAP) is a specific, hard-wired sequence of behaviors that occurs in response to an external stimulus, called a sign stimulus. The …
How animals obtain and eat their food is called foraging behavior. Foraging can include searching for plants and hunting for prey and depends on the …
Many animals exhibit parental care behavior, including feeding, grooming, and protecting young offspring. Parental care is universal in mammals and birds, …
Altruistic behaviors are “unselfish” behaviors—those that help another individual at the expense of the individual carrying out the …
Most altruistic behavior—in which one animal helps another at a cost to themselves—occurs between relatives. Scientists think these altruistic …
C. elegans egg-laying behavior is affected by environmental cues such as osmolarity1 and vibration2. In the total absence of food C. elegans also cease …
People's responses to products and/or choice environments are crucial to understanding in-store consumer behaviors. Currently, there are various …
The ability of insects to navigate toward odor sources is based on the activities of their first-order olfactory receptor neurons (ORNs). While a …