A well designed experiment does not contain the following. random assignment to study groups non-random assignment to study groups manipulate the independent variable

Creation of an unnaturally uniform sample to represent a diverse populationcan be avoided by: a. including only willing b. asking another scientist for .c. choosing only identical participants.d. selecting individuals at random.

Mineral rich water heated by newly found oceanic crust escapes through cracks in the ocean floor called

In this assignment, you will analyze an example of speciation by researching the finches of the galapagos islands. then you will answer questions to construct explanations and draw conclusions based on the information you gather. someone plz !