When the body reacts to stop, or work in the opposite direction of, a stimulus, it is known as

What does the following diagram illustrate? Algae → Minnows → Salmon → Bear A. a food chain B. a trophic level C. a food web D. a food pyramid

Local environmental changes have no effect on the global climate. FALSE

Which organ filters out urea, water, and salt as blood flows through it?

Which one of the following represents quantitative data? a) whether an endangered California condor successfully raises a condor chick b) offspring gender c) whether you play a college sport d) levels of nitrate pollution in local waterways

What's a chemical reaction

Which of the following is not a characteristic of life? a.) maintains homeostasis b.) composed of cells c.) composed of atoms d.) carries out metabolism

What limits cell division?

Where does glycolysis and fermentation take place in the cell membrane?

The Kobe habor wharfs where the center of Japanese exports to other countries. It had 200 wharfs before the earthquake. How many wharfs remained undamaged after the earthquake? A. 130 wharfts B. 3 wharfs C. 30 wharfs

How do the pollutants that cause acid rain get into the air?