need for particular purpose.

continuing or valid to final destination. From the beginning of something until the end. By a particular way or process; by the use of.

thing said in response to another. Solutions to a problem or test question. To solve a test question or a problem.

having paid employment. action of doing work. To do your job in your company or workplace.

change resulting from cause. Changes brought about by a cause; results. cause something to happen.

anxious or troubled about actual or potential problems. To cause concern or trouble over something.

belonging to same family or type. To understand or sympathize with, e.g. a problem.

person one has affectionate bond with. People who you like and enjoy being with. add someone to list of friends or contacts on social networking website.

have one's permanent home in particular place.

Of the natural world of plants and animals.

person who is studying or has expert knowledge of one or more of natural or physical sciences. People who are trained in a science.

contained as part of whole being considered. To make someone, something part of a group.

having specified appearance. To appear to be when you look at them; seem.

worried, troubled, or anxious. To be about a particular topic.

To live in; dwell; to be present.