Smita is expetimenting with how a paper airplane's shape affects the distance it will fly. Which action is the result of her logical reasoning?
A. She records only the data that support her favorite hypothesis.
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B. She follows her procedure carefully.
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c. She decides to perform the experiment outside on a windy day.
D. She decides to use the same type of paper for each airplane.
SUBMIT

What sentence best supports the statement that hormones are involved in the regulation of homeostasis? a. the hormone erythropoeitin increases the production of red blood cells when oxygen levels are low. b. the hormone oxytocin promotes labor contractions of the uterus during childbirth. c. the hormone melatonin induces sleep and its production is slowed by exposure to light. d. the hormone cortisol suppresses the immune system and is produced when the body is under stress.

What does the positioning of transcription factors determine?

Dan made the table shown to describe two different relationships between animals. organism interactions relationship a relationship b one organism lives inside the organism it feeds off no organism is harmed which of the following statements is most likely correct?