Do Now 03272013 Essential Question What process leads

Do Now: 03/27/2013 • Essential Question – What process leads to the evolution and diversity of organisms? • Objectives – I can… – Describe and explain homologous structures. – Review for my biology learning targets 1 – 5 test • Homework – Study for your test for tomorrow and the study guide • Do Now – take out your homework from last night. I will be checking for completion. • Answer the following – do you think our arm bone structure resembles that of an alligator’s forelimb?

What we’re doing today: • • Go over homework Take notes on homologous structures Begin study guide Review game if time permits

Homework • Go over homework

Homologous Structures • Similar structures that related species have inherited from a common ancestor.

Homologous structures

Homologous structures

Homologous coloring sheet • • Humerus – Green Radius- red Ulna – blue Carpals – yellow Metacarpals – purple Phalanges – orange When you are finished glue or tape it into your notebook under your homologous structures sheet.

Study Guide • You may use your – Notes – Worksheets – Past quizzes to study for your test for tomorrow. • The study guide is due tomorrow and I will be checking it for completion. • Answer key will be on my website this afternoon • I will be checking my email every hour until 9 pm if you have any questions.