1. What are the five symbiotic relationships? 2. What is mutualism? Explain mutualism with an example and a picture.

3. What is commensalism? Explain with an example and a picture.

4. What is predation? Explain with an example and a picture.

5. What is parasitism? Explain with an example and a picture.

6. What is competition? Explain with an example and a picture.

Write a CER paragraph (5- 8 complete sentences) answering the following prompt:

Why are symbiotic relationships important in an ecosystem?

Match the following vocabulary terms to their definitions. 1. amount of energy required to change 1 gram of material from the solid to the liquid state at its melting point 2. a measure of the kinetic energy of the particles of a substance 3. the amount of heat energy required to raise the temperature of 1 gram of liquid water from 14.5°c to 15.5°c 4. amount of energy required to change 1 gram of material from the liquid to the gaseous state at its boiling point 5. the amount of energy required to change 1 gram of a substance 1°c a. temperature b. latent heat of vaporization c. latent heat of fusion d. calorie e. specific heat

The atom fluorine generally will become stable through the formation of an ionic chemical compound by accepting electron(s) from another atom. this process will fill its outer energy level of electrons.

Water undergoes a large change in density at 0 ∘ c as it freezes to form ice. calculate the percent change in density that occurs when liquid water freezes to ice at 0 ∘ c given that