APES Unit 2 Review

Front

What is assimilation in the nitrogen cycle?

Back

Assimilation is the process by which plants convert inorganic nitrogen compounds into organic compounds, such as amino acids.

Front

What type of relationship does a tapeworm have with its host?

Back

Parasitism, as the tapeworm lives in the host's intestines and robs it of essential nutrients.

Front

What are the most biologically diverse areas of the ocean?

Back

Coral reefs and estuaries are the most biologically diverse areas of the ocean.

Front

What is eutrophication?

Back

Eutrophication is the process by which water bodies become overly enriched with nutrients, leading to excessive growth of algae.

Front

What type of pollution is most likely to cause eutrophication in lakes?

Back

Fertilizer runoff from farm fields, golf courses, and lawns is most likely to cause eutrophication.

Front

What trophic level do secondary consumers occupy?

Back

Secondary consumers occupy the 3rd trophic level in a food chain.

Front

Define nitrification in the nitrogen cycle.

Back

Nitrification is the process by which ammonia is converted into nitrites and then into nitrates by bacteria.

Front

What is the role of primary producers in an ecosystem?

Back

Primary producers, such as plants and phytoplankton, convert sunlight into energy through photosynthesis.

Front

Explain the concept of symbiosis.

Back

Symbiosis is a close and long-term interaction between two different species, which can be mutualistic, commensalistic, or parasitic.

Front

What is the significance of coral reefs in marine ecosystems?

Back

Coral reefs provide habitat, food, and breeding grounds for a diverse range of marine species.