causing or likely to cause harm.

advantage or profit gained. Good results or effects, something advantageous. To have a good effect or be helpful.

member of large group of unicellular microorganisms.

far away from other places. To identify, consider, or deal with separately.

Being related to life and living things. substance of biological origin used as drug, vaccine, pesticide, etc..

area in which population of organisms can survive through period of unfavourable conditions.

wild animals collectively.

degree of remoteness or separation. To move, erase or take away from a place.

salt or ester of phosphoric acid.

Being different from or unrelated to another. individual items of clothing suitable for wearing in different combinations. To divide two things by being in between them.

To remove nitrogen or nitrogen groups from (a compound).

Science of the use of soil for growing plants.

To defend someone or something from harm or danger.

thing that bears weight of something or keeps it upright. Things to hold up or prevent from falling down. To give assistance or advice to someone.

To make certain something will happen or be done.