Which of the following best explains what would happen if there were no decomposers in an ecosystem?

Which of the following describes the variable that responds to a change? Independent variable Dependent variable Control variable

Correct equation for cellular respiration

How did the invention of the light microscope lead to the development and refinement of cell theory over time? A. Cells could now be seen in very low light so that studies of reproduction could take place at night B.

During rem sleep, specific brainstem neurons show reduced activity. what types of neurotransmitters are released by these neurons?

Which statement best describes evolution? Species have changed over time. Traits acquired during a lifetime are passed to offspring. Earth's organisms have not changed over time. All of Earth's organisms were formed at the same time.

What is a good lab introduction? (Title, purpose, question, hypothesis, variables)

Why is it important to rid the cell of toxins? A. to maintain active transport O B. to maintain cellular division C. to maintain cellular respiration D. to maintain homeostasis

Which of the following are narrow blood vessels that restrict blood flow and have thin walls that allow gas exchange? Alveoli Veins Arteries Capillarie

Where is dense irregular connective tissue found

Describe the synoptic relationship between protist and coral