Biology STAAR Review

Front

In which phase of the cell cycle is DNA replicated?

Back

S phase

Front

What is the final stage of ecological succession where a stable community is established?

Back

Climax community

Front

What term is used for the first organisms to colonize a barren environment during primary succession?

Back

Pioneer species

Front

What phase of mitosis involves the alignment of chromosomes at the cell's equator?

Back

Metaphase

Front

In terms of natural selection, what does 'fitness' refer to?

Back

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

Tags

NGSS.MS-LS4-4

Front

What is the process by which cells divide to form two identical daughter cells?

Back

Mitosis

Front

What are the non-living components of an ecosystem called?

Back

Abiotic factors

Tags

NGSS.MS-LS2-3

Front

What is the term for the gradual process of change and replacement in a community?

Back

Ecological succession

Front

What is the role of decomposers in an ecosystem?

Back

They break down dead organic matter, recycling nutrients back into the soil.

Tags

NGSS.MS-LS2-3

Front

What is the primary function of the cell membrane?

Back

To regulate what enters and leaves the cell.

Tags

NGSS.MS-LS1-2