Biology
Living Things
Cells
Molecules
Photosynthesis
100

Biology is the study of  ___________.  

Life

100

All living things have important ____________ in common.

characteristics

100

All living things are made of very small ____________.

Cells

100

Cells are made of _________________. 

a) molecules

b) cells

a) molecules

100

Plants can make their own ___________.

food

200

Biologists learn new things through __________.

research

200

Organisms depend on _____________ resources to survive.  

a) the same

b) different

a)  the same

200

There are many types of ____________________.

Cells

200
Molecules are held together by ____________. 

a) glue

b) bonds

b) bonds

200

Plants need _______________ to grow.

sunlight

300

_____________  are used to study biology.

Tools
300

Different species eat ___________________ things.

a) similar

b) different

a) different

300

Eukaryotic cells are more complex than _____________ cells.

a)  bug cells

b) prokaryotic cells

b) prokaryotic cells

300

Chemical ________________ change molecules.

reactions

300

Plants make food out of ____________, _____________, and _________.

sunlight, carbon dioxide, and water

400

Research can be done in the _______________  or the field.

laboratory

400

Predators eat other __________________.

animals

400

____________ is a code in every living thing.

a)  DNA

b)  ATM

a)  DNA

400

Different types of molecules are used for __________________ things.

a)  similar

b) different

b) different

400

Photosynthesis is a series of ____________ reactions.

chemical

500

Biology is always ________________.

changing

500

________________ have a big impact on ecosystems.

a) Cacti

b) Humans

b) Humans

500

DNA makes everyone look __________________.

a) different

b) the same

a) different
500

The DNA code is used to make _______________.

a) proteins

b) bread

a) proteins

500

After ________________, plants use cellular respiration for energy. 

a) the prom

b) photosynthesis

b) photosynthesis