Build a clear understanding of living organisms, cells, genetics, human systems and the environment through carefully selected practice questions.
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Which structure connects muscles to bones in the human body?
What is the term for an organism's habitat and role within an ecosystem?
Which molecule carries genetic information in most organisms?
What is the term for the process by which plants make their own food using light energy?
What is the term for the loss of biodiversity due to species dying out completely?
Which molecule is the primary source of energy for most cellular activities?
Which plant hormone is primarily responsible for stem elongation and phototropism?