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the rate of which your heart should be beating to attain or persue a goal such as exercise to loose weight.
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I don't see different between Physical and exercise.. Both of them help body and make muscles
Nelson Rolihlahla Mandela (18 July 1918 – 5 December 2013) was a South African anti-apartheid revolutionary, political leader and philanthropist who served as President of South Africa from 1994 to 1999. He was the country's first black head of state and the first elected in a fully representative democratic election. His government focused on dismantling the legacy of apartheid by tackling institutionalized racism and fostering racial reconciliation. Ideologically an African nationalist and socialist, he served as the president of the African National Congress (ANC) party from 1991 to 1997
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Website: Wikipedia
C because my teacher gave me the answers
What exactly are you asking?Biotic factors are living organisms,therefore that means that ANY living organism that lives in that environment would be considered to be a biotic factor of the environment.