All photographs are by Macmillan/McGraw-Hill (MMH) except as noted below. Cover Photos: George D. Lepp/CORBIS. Science Content Standards for California Public Schools reproduced…

1. Ch. 4 Sec. 1 Birds 2. Why did the gum cross the road ? It was stuck to the chicken’s foot. 3. Birds By looking at these pictures, what are some characteristics that…

Slide 11.It can be sour if it contains sulfur, and sweet if it does not. It is classified as heavy, intermediate, or light based on its viscosity. Brent and West Texas are…

Slide 1Two high school interns, Kadija Amba and Gloria Chukwueke, from the Preuss High School and Buay Deng, a UCSD undergraduate volunteer, worked on the biological materials…

Slide 1Bird Beaks & Their Uses Slide 2 African Spoonbill GEOGRAPHICAL RANGE AND HABITAT: Lakes, marshes, rivers, estuaries of Africa from Ethiopia to Kenya to South Africa…

Slide 1Bird Beaks & Their Uses Slide 2 Tearing Beak Birds of prey such as the eagle, hawk, falcon, and owl use their beak to tear their food into small pieces they can…

1. Body Art & Modification By Sabrina Barekzai, Mariam Owais, Melinda Golden, Quinn Mathlin, John Everette, Amber Verbal, Tia Spaulding, Tyrone Wade, John Dutch  2.…

be Sch alifo ised f ne 5 of th stiffness. The structure of a Toco toucan (Ramphastos toco) beak was found to be a sandwich composite with an exterior of keratin into heretofore…

Slide 1Tracey Atkinson, Patrick Steiner, Low Rui Hao, and Lim Yao Chong Slide 2 Spider Dragline Silk  Spider web material that makes up the main “axels” of orb weaver…

Slide 1 ADAPTATIONS Slide 2 Adaptations Every organism has features that allow it to survive in its own particular habitat These features are called adaptations. Slide 3…