Front

Animals inherit physical characteristics from their parents.

Back

characteristics

Front

Some believe birds __________ from dinosaurs.

Back

evolved

Front

Charles Darwin published his scientific theory of natural selection in 'On the Origin of Species' (1859).

Back

theory

Front

Being able to set your own schedule is one of the __________ of owning a business.

Back

advantages

Front

Mariam and Rose plant wildflowers to ____________________ butterflies.

Back

attract

Front

Great detectives follow __________ to uncover truths behind real-world mysteries.

Back

clues

Front

Encourage kids to do their best; their artwork may be put on __________ in school.

Back

display

Front

One reason for space exploration is to find evidence of other life forms.

Back

evidence

Front

Trees with thick bark, cone-shaped, have branches that are __________ to handle heavy snowfall.

Back

flexible

Front

There’s a(n) ____________________ of ice on the pitch, making it hard for players to turn.

Back

layer