NOUNS
the smallest basic unit of a plant or animal
CELL
very harmful and able to cause illness or death
POISONOUS
to give a new appearance to a person or thing, especially in order to hide its true form
DISGUISE (ONESELF)
well-known for something
FAMOUS FOR
(an) illness of people, animals, plants, etc., caused by infection or a failure of health rather than by an accident
DISEASE
Safe place for animals
WILDLIFE SANCTUARY
animals or plants that may soon not exist because there are very few now alive
ENDANGERED
to take care of a person, or an animal or plant, until they are completely grown
RAISE
to be the person who caused something to happen, especially something bad:
RESPONSIBLE FOR
to look or seem the same as surrounding people or things and therefore not be easily noticeable
BLEND IN
a pointed part of an insect, plant, or animal that goes through a person's or animal's skin and leaves behind poison
STING
to become less common and finally stop existing
DIE OUT
responsible for breaking a law
GUILTY OF
the young of an animal, or a person’s children
OFFSPRING
an animal that is hunted and killed for food by another animal
PREY
to be likely to cause harm or damage to something or someone
THREATEN
to be worried about something
CONCERNED ABOUT
when something becomes less in amount, importance, quality, or strength
DECLINE
a feeling of extreme worry, sadness, or pain
DISTRESS
to follow a person or animal by looking for proof that they have been somewhere, or by using electronic equipment
TRACK
to be satisfied / content
PLEASED WITH
a structure built by birds or insects to leave their eggs in to develop, and by some other animals to give birth or live in
NEST