Cats and dogs are _________ pets in many places. popular / unpopular
popular
________ are beneficial to humans. Pests / Bees
Bees
Some snakes are ____________. filthy / poisonous
poisonous
the word that describes everything that exists in a particular environment.
ecosystem
the word for something that can cause sickness or death. poisinuous / disgusting
poisinuous
the word that describes a snail or a fish. slimy / aggressive
slimy
to take pollen from one plant or part of a plant to another so that new plant seeds can be produced.
pollinate
the word that describes an animal that might attack you. aggressive / slimy
aggressive
Misunderstood animals can be _____ to humans. disgusting / beneficial
beneficial
Fruit and vegetables start to ____ after a week. decay / crucial
decay
the word that means absolutely necessary. crucial / slimy
crucial
Crocodiles can be ________ if their babies are in danger. aggressive / crucial
aggressive
Cities try to _________ the number of pigeons living there. control / decay
control
the word that means very unpleasant. disgusting / crucial
disgusting
Some spiders are dangerous because of their poisonous _____. venom / lethal
venom
a black, green, or whitish area caused by a fungus that grows on things such as plants, paper, cloth, or buildings
mildew / mould
the word that describes what a wasp will do if attacked. sting / slimy
sting
The rubbish smells terrible. It's ______. disgusting / crucial
disgusting.
an insect or small animal that is harmful or damages crops.
pests
______ stories that are untrue. Myth / Venom
Myth
________ are all around us. We must try to be clean. Germs / Stings
Germs
Both vampire bats and vampires have ______. venom / fangs
fangs
the word that means very dirty.
filthy
We _________ the environment when we cut down trees. destroy / conserve
destroy
_____ bites from snakes and spiders cause death. Myth / Lethal
Lethal