Which organism in a food web returns matter to the environment?

a. decomposer

b. producer

c. carnivore

d. primary consumer

Why does the message go to your brain first when you put your hand on a hot stove?

A hormone Cascade occurs when

Lesson 2: Biology Semester B Test

After a long rainstorm there are often many worms on the sidewalk. What does this describe? A. animals' lives being affected by other animals B. animals' lives being affected by plants C. animals' lives being affected by weather D.

You have reached a final decision: you are going to create a new lunch program that will include healthier foods. List one benefit and one cost of the new lunch program.

What does the word "skepticism" means in science

Which system and rationale best pairs with the musculoskeletal system to ensure fluid movement of the human body? 1. the digestive system, to obtain the energy that is needed to move the muscles with smooth, coordinated effort 2.

What is a weak, temporary bond

Why does the need for living space cause problems for some organisms?

Name two factors that will determine whether a non native species becomes an invasive species