Darwin found fossils of marine organisms high in the andes mountains. what did this lead him to believe?

A fleet of fishing boats removes most of the fish from the continental shelf in an area of the ocean. which of the following is the most likely outcome of this example of overfishing?

How do organisms contribute to the carbon cycle? A. through metabolic processes B. through the diffusion of hydrogen ions C. by reflecting light D. by splitting water molecules

What would be a consequence to seabird biodiversity along the coasts if a major oil spill happened? Evolution of the various species would accelerate to counteract the effects of the oil.

Which three steps describe how an animal obtains and uses energy for growth? First, an animal eats another organism. Then, food is built into larger molecules. Next, the animal's cells use molecules to make new cells.

What term refers to the body of the sternum?

Is the sky and clouds blue?

The depressant effects of alcohol does not interfere with the conduction of the electrical impulse

The filtering factories of the excretory system are called ___.

what is a fossil fuel formed when layers of buried plants and gases are exposed to intense heat and pressure over thousands of years

Is this true or false an important ecological issue is the rapid growth of the human population