Contenidos nodales 2019

1. Colegio Las Cumbres
Nivel Medio - secundaria@lascumbres.edu.ar
ASIGNATURA: Biology
CURSO: Senior 2
PROFESOR/A: María Cecilia Adem
Contenido Nodal Sub-temas inlcuidos en el contenido nodal
Variation. Genetic and environmental variation. Continuous and
discontinuous variation. Mutation. Adaptive features. Fitness.
Xerophytes and hydrophytes. Selection. Natural selection. Antibiotic
resistance in bacteria. Stabilising selection. Sickle cell anaemia and its
distribution. Selective breeding.
Lab Work: Ph. Finding temperatures, drawing line graphs.
Drawing feathers.
Testing different materials as insulators.
Digestive system. Organs, structure and function. Ingestion, digestion,
absorption, assimilation, egestion.
Chewing. Enzymes, which and where. Their function. Teeth. Tooth decay
and gum disease.
Circulatory system. The heart and vessels. Blood. Coronary heart disease.
ECG.
What happens during one heart beat, including valves. How exercise affects heart rate.
Lab work:
Detecting plaque and drawing own´s teeth. Testing for vitamin C.
Excretory system. Kidneys. Formation of urine. Kidney failure.
Dialysis. Kidney transplant.
Urea, from the liver to the kidneys.
Blood. Transport in blood. Lymph and tissue fluid. Lymph nodes.
Lab work: comparing inspired and expired air. Food tests.
3ºTrimestre
Releasing waste and
energy
Evolution
Esquema de Contenidos para el Período de Orientación, evaluación y promoción - cierre
Diciembre 2019
Digestion and transport
1ºTrimestre2ºTrimestre