You are planning an experiment to find out whether the rate at which water freezes depends on the shape of the container. What is the independent variable?

A.) shape of the container
B.) rate at which water freezes
C.) amount of water


Ans: A.) shape of the container

Biology & Microbiology

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Answer the following statement true (T) or false (F)

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Although some early amniotes developed endothermy, which amniote is an ectotherm?

a. armadillo b. eagle c. snake d. platypus e. roadrunner

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Which of the following has both endocrine and nonendocrine functions?

A) pancreas B) salivary gland C) anterior pituitary gland D) skeletal muscle

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