Cells Viruses Plants Evidence of Evolution

Front

In DNA, A goes with __ and C goes with __

Back

A pairs with T and C pairs with G.

Front

Which statement is best supported by the observable structures of the different humerus bones?

Back

The primates shared a common ancestor.

Front

The colorful flower structure that attracts pollinators is called __.

Back

petals.

Front

Scientists compare organisms' DNA to support the theory that all species share a common ______________.

Back

ancestor.

Front

In terms of natural selection, fitness is best described as __.

Back

Being able to survive, find a mate, and produce offspring.

Front

What is the basic unit of life?

Back

The cell.

Front

What is a virus?

Back

A virus is a microscopic infectious agent that can only replicate inside the living cells of an organism.

Front

What is the process by which plants convert sunlight into energy?

Back

Photosynthesis.

Front

What is an adaptation?

Back

A trait that helps an organism survive and reproduce in its environment.

Front

What is the role of chlorophyll in plants?

Back

Chlorophyll is the pigment that absorbs sunlight for photosynthesis.