Adaptationisthe process of changing to better suit your surroundings. It can also refer to the physical or behavioral features that help an organism survive in its environment.
Example
A giraffe can't live in the artic because,a giraffe doesn't have a thick lair of fur like a polar hair does this is a problem in the artic,any animal without a thick lair of fur mostly can not survive in the extreme cold and because a giraffes diet mainly contains leaf it's going to be hard for a giraffe to live cause,the artics environment is freezing cold and no plant life can survive or reproducein a temperature like the artic.
Birds migrate when spring to find food,nesting sites and better habitats.
Birds migrate to areas with more food,like insects and plants in the spring when food sources decline in the winter ,birds migrate to warmer areas with more foods.
Use bullet list, not in sentences.
1. How does a cactus plants spines adapt it to a desert environment?
2. What environmental factors influence the adaptation of deep sea fish?
3. How does a specific organism's physical structure or behavior act as an adaptation to its environment?