Hillsborough County Public Schools Middle School Science

Comprehensive Science 1 2018-2019

Semester 1 Content Review

Big Idea 1: The Practice of Science

Human genes only differ by less than percent. a. 1 b. 6 c. 11 d. 16

Which of the following is a true statement? question 8 options: populations can't evolve, only individual organisms. individuals have adaptations that can change over time. individuals have traits that may or may not make them successful at reproduction. individuals evolve to have adaptations.

How far down have geologists drilled holes ? (science) a: 3.8 km b: 12 km c: 100 m d: 1200 km