The pelvis bone functions as an attachment point for legs. so, the pelvis bone found in dolphins is an organ. information about this organ tells us that
1) a. an analogous b. a homologous c. a vestigial
2) a. dolphins didn’t evolve from organisms with legs b. dolphins evolved from organisms with legs c. dolphins will have legs in the future .

Can ground tissue do photosynthesis

Which of the following statements best distinguishes a hypothesis from a theory? a. theories are hypotheses that have been proved. b.hypotheses are guesses; theories are correct answers c. hypotheses usually are relatively narrow in scope; theories have broad explanatory power. d. theories are proved to be true; hypotheses are often contradicted by experimental results.

This problem has been solved! see the answerfor aerobic respiration, a variety of substances must be in a state of influx across the inner membrane. assuming a brain cell in which glucose is the sole energy source, indicate for each of the following substances whether you would expect a net flux across the membrane and if so, how many molecules will move in which direction per molecule of glucose catabolized.- electrons-pyruvate-oxygen-atp-adp-acetyl coa-glyceral-3-phosphate-nadh-fadh2-oxaloacetate-water-protons