The oceans consist of ninety-six percent of which of the following?

a. pure water

b. phytoplankton

c. carbon dioxide

d. dissolved salts

El Niño can prevent upwelling along the Pacific Coast. What might happen if normal upwelling does not take place? Make predictions and support them with facts from the chapter.

What is a centriole? What does it do? Which cells (plants or animals) have them?

6. Which of the following is NOT related to comparative anatomy? A homologous structures B analogous structures C vestigial structures D camouflage

All living things are either ekarya, bacteria, or Archea What are these three broadest catorgies in the classification of life called

A black bear eats fish, berries, and deer. It is not eaten by anything else until it dies. What trophic level does it belong to? * Producer primary consumer secondary consumer tertiary consumer

Can humans be cold-blooded?

Which area shows the climax community of secondary succession?

What type of dragon is the submeripper

Does glucose follow the same path as blood in the kidneys

Explain how to predict y-values using the equation of a regression line.