The bottom area of a pond or lake where very little sunlight reaches is the

O trophic zone

O plankton zone

littoral zone

O benthic zone

What type of growth can occur only when a population has unlimited resources: limited logistic exponential negative

Soaps and cleaners are examples of

Which gas is not a source of air pollution? a) nitrogen oxide b) carbon dioxide c) sulfur dioxide d) carbon monoxide

What Maps are especially useful for showing aspects of the world that cannot be seen directly. These include?

A more turbulent river may have great power to erode.

Which of the following processes occurs inside the chloroplast of a plant cell? Choose ALL that are correct. (There will be multiple answers) Carbon dioxide is produced. Oxygen is produced. Sunlight is trapped. Glucose (sugar) is produced.

One turn of the citric acid cycle ultimately generates approximately 20 atp.

During an experiment, the same type of bacteria is grown in two petri dishes. Petri dish A has a diameter of 51 mm and has approximately 40,000 bacteria after 1 hour.

In which phase of the cell cycle are cells most often found?

Which is true about metals used for jewelry such as platinum and gold