"Earth is the only place we know of that can support human life. 1) ___________ human activities are making the planet less fit to live on.
Yet
15
"Cats of all kinds are present in the legends, religion, mythology and history of _____________ different cultures."
many
10
"Cave paintings display different types of wild cats _____________ are now extinct."
which
15
"Cats similar _________ the ones kept as pets today started showing up in artwork thousands of years ago."
to
15
"Ancient Egyptians respected and honored cats. ____________, other cultures feared cats or thought they brought bad luck or illness."
However
15
"No one knows for sure when or ___________ cats became very popular household pets."
how
10
"It's possible that people noticed how cats hunted mice and rats __________ they set food and milk out to keep cats near their homes."
so
10
"Cats helped to prevent many rodents _________ coming into homes and eating people's food or spreading sickness."
from
15
"There are more than 200,000 species of fish inhabiting many _____________ waters." DIFFER
different
15
"In the deepest part of the seas, creatures live in total ________________." DARK
darkness
15
"Because they live in many different environments, fish have adapted an incredible variety of life-forms, styles, and ___________. BEHAVE.
behaviors
15
"Fish have evolved for over 400 million years to be the most _____________ and diverse of the major vertebrate groups." NUMBER
numerous
25
"41% of the world's fish species inhabit only fresh water. This is pretty _________ considering that fresh water covers only 1% of the world's surface." AMAZE
amazing
25
"The number and ____________ of fresh water fish species compared to salt water fish species is mind-boggling when considering that so much more of the world's water is saltwater." VARY
variety
25
"While freshwater fish inhabit the smallest amount of water, they have adapted to a much _________ range of habitats and water conditions." WIDE
wider
25
"There are some unique adaptations of fish (like gills) that have allowed them to live so ____________ in water." SUCCESS