Choose all the answers that apply. Connective tissue
attaches muscle to bone
joins bones together
cushions the body and stores energy
lines the inside of hollow organs
covers the outside of an organism
hold organs and other tissue in place

What do scientists need to look at before developing an argument

How is ribosomal rna useful as a molecular clock? a. a large portion of the dna ring is not vital to structure or function, allowing it to accumulate neutral mutations. b. its rate of mutation increases over time as organisms continue to evolve and differentiate from each other. c. a slow mutation rate makes it useful for determining evolutionary relationships between ancient species. d. it is only found in select organisms, making it easier to compare relationships between species that have it.

Of your good in bio kusing a series of preliminary observations; pstate a problem developed from these observations, formulate a hypothesis, design an experiment to test the hypothesis