Psychologists at Harvard, the University of Virginia and the University of Washington created Project Implicit to develop Hidden Bias Tests â called Implicit Association Tests, or IATs, in the academic world â to measure unconscious bias.ou may be asked to register. About Stereotypes and Prejudices. Hidden Bias Tests measure unconscious, or automatic, biases. Your willingness to examine your own possible biases is an important step in understanding the roots of stereotypes and prejudice in our society.
Protista knowledge. Autotrophic protista. They can perform photosynthesis and mainly consist of unicellular algae. They can be divided into a number of systematic groups according to the shape of their cells and the type of photosynthetic pigments they use.
This contrasts with autotrophs, such as plants, algae and  some bacteria, that can use energy from sunlight (photosynthesis)  or inorganic compounds to produce organic compounds such as  carbohydrates, fats, and proteins from inorganic carbon dioxide.   Humans are a good example of heterotrophs.That's why we eat a lot  of plants.   A heterotroph is any organism that requires organic subtrates in  order to survive.    Basically, a heterotroph is a consumer which must eat other animals  and cannot produce its own food. It is referring to the consumers in the food chain, such as  animals,fungi and many bacteria. More scientifically, it's the life  form that uses organic carbon for growth. This contrasts with  autotrophs, which are the producers, mainly plants, in the food  chain.