Which of these is an example of land contamination?

A. Eroded hillside

B. Full landfill

C. Arid land

D. Clear-cut forest

Anchoveta feed on large zooplankton whereas sardines feed mainly on phytoplankton. Use this information to suggest why sardine numbers are less likely to collapse during an El Niño event.

A biologist counts the number of zebras in a population each year and notices an increase in the zebra population. Which describes the biologist's actions? experimentation inference observation interacting

What is the ultimate source of energy for most organisms and how is this energy captured so it is useful in a food chain?

When animals evolve due to their environment they can become a new?

To what extent can very large earthquakes be predicted?

Describe how the availability of this technology might affect the frequency of genetic diseases in individuals and populations.

Biology 1 ecology test why are there so few plants that live at the ground level in a tropical rainforest?

What do plants do with the nitrogen they absorb through their roots?

Which feature may form as slightly acidic surface water and groundwater dissolve carbonate rocks such as limestone? A. lakes B. caves C. mountains D. alluvial fans

Of the events listed here which comes the latest in ciliate reproduction? note: not all events in the reproduction are listed.