Integrated Science Midterm Review

Birth rate = 100 Death rate = 100. What is the growth rate

Which of the following is an example of a population?

What organism is found at the top trophic level of a food chain?

Unicellular and multicellular eukaryotic organisms that are heterotrophs

What causes most coastal pollution?

What organism produces the most food in an aquatic ecosystem?

Which of the following is an abiotic factor?

Which organism has the lowest reproductive potential?

Organisms that make their own food

Number of organism per area is

Number and variety of species that live in an area

Which of the following is a biodegradable material?

How much energy is passed from one trophic level to the next?

Symbiotic relationship were neither species is harmed

Fewer than 25 cm of precipitation per year falls in

Cellular respiration

Organisms that get energy from only producers

Chance that something unwanted will happen

Multicellular eukaryotic heterotrophs

Energy in most ecosystems can be traced back to

Forest biome dominated by coniferous trees

In the equation for photosynthesis, what is C?

Aquatic biome where fresh and salt water meet

Organisms that get energy from producers and consumers

Multicellular eukaryotic autotrophs

As a river flows down a mountain to flatter ground they generally become

The group that does not receive the experimental treatment in an experiment is

Permafrost is found in the

Natural material that can be replaced relatively fast by natural processes

Which symbiotic relationship is one species harmed and the other benefited?