Groups of organs with specific structures and functions work together as systems, which interact with other systems in the body. The development and uses of technology to maintain human health are based, in part, on the changing needs of society.
Tuesday, September 30, 2014
Biodiversity
In today's class, Grade 9 students worked to fully understand what is meant by biodiversity and what affects biodiversity. They defined key vocabulary such as species richness and extirpated.
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