Answer:
<u>Changes in inheritable physical or behavioural traits</u> due to changes caused by variations as the organism move from one generation to another.
In addition changes in selective pressures of their new environments in order to gain adaptions for survival in the new environment is another factor for this changes.
Explanation:
THINK OF IT THIS WAY IF WE HAVE NO CELLS IN USE WE DIE we need cells to live
<span>When an elephant flaps its ears to cool off, it is using a behavioral response to adapt to their environment/temperature. It's also known as stimuli responding to the the environment.</span>
release large amounts of carbon dioxide into the atmosphere.