Biology STAAR Review

Front

Movement of particles from high to low concentration is....

Back

Passive Transport

Front

The entire set of genes in an organism is known as its....

Back

Genome

Front

An offspring will receive how many alleles from each parent to determine a specific trait?

Back

one

Front

In the energy pyramid, how much of the energy in the producers gets passed to the herbivores?

Back

10%

Front

Nitrogen fixation processes nitrogen from which of the following sources?

Back

atmosphere

Front

What is the basic unit of life?

Back

Cell

Front

What is the process by which plants make their own food using sunlight?

Back

Photosynthesis

Front

What is the term for the genetic makeup of an organism?

Back

Genotype

Front

What is the role of decomposers in an ecosystem?

Back

Break down dead organic matter and recycle nutrients.

Front

What is the difference between a food chain and a food web?

Back

A food chain is a linear sequence of organisms, while a food web is a complex network of interconnected food chains.