The diagram below shows the skeletal structure of a whale and emphasizes a particular set of bones. Which of the following statements is true?
A. The set of bones pointed out is crucial for the survival of the whale
B. The set of bones pointed out aids in reproduction
C. The set of bones pointed out is a vestigial structure that no longer serves a purpose
D. The set of bones pointed out will help identify the organism in the fossil record

a researcher conducts an experiment on the secretion of a particular hormone in mice. scientists inject mice with a substance that stimulates the production of the hormone. the scientists then test the levels of hormones produced by the mice. the tool used to measure the hormones consistently detects the levels at 10 points lower than the actual hormone levels in the mice. this tool makes measurements, but the measurements aren't .

explanation:

no u

they dont have any evidence

answer; civil inattention;