Multiple ChoiceSalt concentration in blood remains relatively steady, regardless of a person's diet. This best illustrates:
Multiple ChoiceWhich of the following is the fundamental unit of structure and function in living organisms?
Multiple ChoiceThe energy used by most organisms for metabolism and growth ultimately comes from __________.
Open QuestionWhich of the following best demonstrates the unity among all organisms?a. emergent propertiesb. descent with modificationc. the structure and function of DNAd. natural selection
Open QuestionWhich of these is not a property of all living organisms?a. capable of reproductionb. uses energyc. composed of multiple cellsd. responds to the environment
Open QuestionWhich of the following best demonstrates the unity among all living organisms?a. structure correlated with functionb. DNA and a common genetic codec. emergent propertiesd. natural selection
Open QuestionWhat would researchers have to demonstrate to convince you that they had discovered life on another planet?