PP&T Book 3 Unit 2 Places [en en] Dolphins
Words to help you read the lesson and study for the quiz. Spend a few minutes with this once a week between now and July and you can remember these for the Final Exam too.
a scientist who studies living things
help a creature die more quickly because it is very sick or badly hurt; "mercy killing"
equipment; stuff you need for work or sports
very dangerous; deadly; able to kill
a special job or task
probably; thinking something is true
very bad (with injury, storm, problem)
unable to leave; in a helpless or difficult position
cutting open a creature to help it; something a doctor does