Which of the following marine ecosystems consists of an aphotic zone?

a. the intertidal zone

b. the open ocean

c. the wetland

d. the coastal ocean

Describe the journey of a single carbon atom from glucose in cellular respiration

What scientist use for the basis of their investigation

The process by which forms of life adapt to environmental pressures causing species to survive and reproduce with variations

Which type of cartilage covers the articulating surfaces of bones and connects ribs to the sternum?

Which describes how a turbine works to produce energy for electricity? A. The spinning turbine produces heat energy that drives the generator to make electricity. B.

9. What are the major differences between P and S waves from an earthquake and which instrument do scientists use to measure these waves?

Part 1: Universal solvent Describe what happens in each beaker.

What will likely happen to the body if the joints are stiff, infected or not functioning as expected?

A child with a bloated belly, thin hair, and an inability to concentrate may be suffering from malnutrition

In most species, the female frog lays her eggs directly in the water as a male clasps her back and releases sperm. The fertilized eggs hatch into legless, aquatic tadpoles. Most tadpoles feed on algae, and have gills.