Classify: A producer is an organism that makes its own energy, usually from sunlight. A consumer is an organism that gets energy by feeding on other organisms.

A. Which of the reef organisms in this Gizmo are producers?

B. Which of the reef organisms are consumers?

Out of the seven main animal groups (fish, mammals, birds, insects, reptiles, amphibians, and arachnids), how many contain members with internal backbones? a. 5 b. 3 c. 7 d. 1

What maintain homeostasis when a persons internal body temperature is 97.5°f

Many organizations release indexes used to measure the development of the world's countries. as we learned in this lesson, these indexes measure many factors, from life expectancy to happiness. in your opinion, what are the three most important factors we can use to determine how developed a country might be? explain your answers in a few sentences.