1) Which of the following are considered part of the environment?
A. forests
B. people
C. buildings
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D. all of these

How would you describe an allele that be expressed and determines an organisms appearance? a.uncapitalized b.responsive c.recessive d.dominant

What do you call the long folded tube inside the body attached to the stomach where nutrients in the food are absorbed?

Which part of the microscope controls the amount of light which shines through the lens?