The units of inheritance are
Which of the following includes other levels of hierarchy?
The first step in the scientific method is to
Which of the following concepts best describes the wide variety of dog species we observe, ranging from the domesticated golden retriever or the basset hound, to the wild dogs of Africa, to foxes?
The simplest entity that exhibits all of the properties of life is called a(n)
Organisms that have descended from the same initial group and have the ability to interbreed belong to the same
Which list is organized from smallest to largest level of organization of life?
Young multicelled organisms usually start out small, then grow in size, and increase in complexity. This process is called:
To maintain order within their cells and organs, all living things must
Characteristics usually associated with life include all of the following except:
If an ecologist is studying the cycling of carbon through a particular environment (which involes the movement of carbon through living things as well as through rock, air, and water), the scientist is studying at what level of ecology?
Scientists have found that ancient fossils
What is the term that describes the study of the relationship between living things and components of their environment?
Which of the following is considered to be the most basic living unit?
In populations, adaptation usually arises through
The scientific name for the black-footed ferret is Mustela nigripes. The name Mustela indicates the _____________________ to which the organisms belongs.
All the living organisms in a particular area at a particular time make up a
Organisms that undergo sexual reproduction
Fungi are classified into which domain?
When examining the hierarchy of life, which of the following terms is most inclusive?
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