organism

The standard metaphors used to describe DNA and development are examined, including the claim that DNA “makes” protein, that DNA is “self-replicating” and the organisms “adapt” to their environments. In this lecture by distinguished evolutionary geneticist Richard Lewontin, he explains   … Read more

Prepare a table listing five signals that a cow might receive from its external environment, and five signals or factors that would need responding to in its internal environment.

Tags: multicellular, internal and external environment, multicellular organism  … Read more

How does the environment affect the organism, and how does an organism affect the environment? Have we humans have good or bad effects on the environment?

Tags: Environment, organism, affect  … Read more