The selective pressure can be referred to the phenomenon, which can cause the changes in the behavioral pattern of the organism. these pressure can be either biotic or abiotic.
The selective pressure can cause the organism to change their habits. It can reinforce them to shift from a particular habitat to another, decrease in number, and can also cause mutations. It may or may not benefit other species present in the same geographical region.
Hence, the possible effect of selective pressure would be:
Flock X may try to eat other foods.
Flock X could migrate in search of fruit. Flock X could slowly decrease in number.
While doing "jumping
jacks" during an exercise class, your arms and legs move laterally away from
the midline of your body. This motion is called abduction. Abduction is the
movement of a limb or other part away from the midline of the body.
Nitrogen must be converted into nitrates before organisms can use it. If soil lacks nitrogen fixing bacteria, then it has few nitrates for the plants to take in.