Since assignments can vary by edition year, please check the following: (Pasechnik, Latyushin, Ponomareva, etc.) What is the topic? (e.g., " Birds ," or " Mammals ") What is the task number? (e.g., Task #125 or #150)
Comparing the skeletons or organ systems of different vertebrates. rabochaia tetrad po biologii 7 klass stranitsa 87 zadanie
In this version, page 87 often deals with or Mammals . Since assignments can vary by edition year, please
Birds have a four-chambered heart (четырёхкамерное сердце) and separate blood flows (arterial and venous). In this version, page 87 often deals with or Mammals
Could you provide the or the topic heading at the top of page 87? This will allow me to give you the exact text and diagram labels required.
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)