ney 2. They possess both male and female reproductive organs. 3. The outer body layer of an organism and a 4. When discharged, the thread penetrates the skin of the prey. toxin can be injected. A characteristic of cnidarians. 5. A species whose very presence contributes to a diversity of life and whose extinction would consequently lead to the extinction of other forms of life. 6. Two sides mirroring each other along an imaginary line 7. The concentration of nerve cells at the anterior end of an animal 8. The phylum that consists of roundworms 9. Animals that lack a constant body temperature 10. Animals that produce milk. B. ectotherms C. hermaphrodites D. bilateral symmetry E. nematodes F. cephalization G. mammals H. nematocysts I. keystone species J. sponges

Name the indicated structures (2 words and plural)

Briefly describe the function  of the following:  - interstitial cell

Label the Formed Elements:

Part I – SymptomsCallie was 26 years old when she opened a bakery called “Callie’s Cupcakes” in downtown San Francisco with herf ancé, Jeremy. Despite the competitive market, her business was booming; everyone loved the clever recipes and thetrendy atmosphere. Between running their fast-growing business and planning for their wedding, Callie hadn’t beenable to keep to her usual eight hours of sleep a night. Although she had always lived a very healthy lifestyle, exercisingdaily and eating healthy, she just hadn’t been feeling herself lately. She was tired all the time, had dif culty breathing,felt stressed, coughed up sputum, consistently ran a low-grade fever, and had lost weight as her appetite decreased.None of these symptoms alone had been particularly alarming so she had put of seeing her physician for a few weeks.Questions1. What are Callie’s symptoms? List all that were mentioned.2. Based on the symptoms presented, what are three possible respiratory infectious diseases Callie…