Demarcus+W

Unit 1: Your Inner Fish Your Inner Fish Homework DW (1) Describe at least three important PHYSICAL traits in humans that were found in fish first. Brain (with skull) Senses (eyes and ears) appendages. (2) Describe a SOCIAL trait in humans that was found in fish first. "you see fish helping fish". Cooperation (3) What is an African cichlid and what behavior do they have that resembles social behavior in humans. Describe. They live together and breed together, as far as having a life partner. They have territory and they defend their territory. There are two dominant fish, and the others work for those dominant fish. (4) Why is it interesting that female guppies may go through menopause? Because it hints that evolution is connected to women. (5) Which genes in humans shifted color during migration from one part of the world to another and also shift in color in fish? "those responsible for skin pigmentation. (6) What is the significance to human biology that fish are the oldest group of vertebrates? People who studied their teeth, skulls, and spinal cords date them back 550 million years. (7) Competition and predation among fish species led to the evolution of two important physical traits found in humans. What are these two traits and how did competition and predation spur their evolution? Regarding the NPR interview with the author of Your Inner Fish, Neil Shubin (8) What is unusual about the Tiktaalik?it has arms (appendages) (9) What bones in the "arm" of a Tiktaalik are also found in human arms?parts of the forearm are found in it along with parts of the shoulder, fingers, and elbows. These parts all are similar to human arms. Digestive System and Nutrition HW DW stomach hw dw digestion digestive system review DW respiration sweatology sweat project human kidneys dw Move it dw skeletondw definition DW control it? dw

2nd Quarter Poster Notes Heroin DW Oh BabyDW Master and Commander DW Master and commander PSA Colon Cancer