Focus on homologous organs (гомологичные органы)—parts that have the same origin but perform different functions (e.g., a bird's wing and a whale's flipper). 3. Workbook by I.N. Ponomareva (Kornilova, Kuchmenko)
Lab work or filling out a table on "Internal Structure of Birds." Key Answers: rabochaia tetrad po biologii 7 klass stranitsa 87 zadanie
This workbook typically features tasks on or Animal Behavior towards the end of the book. rabochaia tetrad po biologii 7 klass stranitsa 87 zadanie
They lack a urinary bladder (to reduce weight for flight). 2. Workbook by V.V. Latyushin and V.A. Shapkin rabochaia tetrad po biologii 7 klass stranitsa 87 zadanie