Duckweed are small aquatic autotrophs that float in the water. They live in freshwater and wetlands. In which kingdom would you place them?

A Hadley cell moves between___. A) 0° to 30° latitudes B) 30° to 60° latitudes C) 60° to 90° latitudes

Which is not needed in air for water condensation to occur?

When you exercise explain why both your heart rate and breathing rates increase?

Which is an example of the use of plants in human society? Fossil fuel usage causes the elimination of carbon sinks. Plants make flowers to attract insects. Plants store carbohydrates. Clothing is made from plant fibers.

In the 1900s, many hydroelectric dams were built in order to hamess the energy of moving water. The dams supplied a clean source of renewable energy, but they did cause other environmental problems.

If an environment changes and an organism doesn't have an adaptation to the new environment, what's going to happen to that organism?

Which theory says that populations change slowly over time? The theory of evolution The theory of natural selection The cell theory Theory of extinctions

How does the filtration membrane prevent certain substances from entering the filtrate?

List and describe 3 senses that sharks use to locate prey.

Where can you find carbon inside an organism?