Marriot is observing a model of a rib cage in her school laboratory. she can see that some of the ribs are attached to a cartilage and not directly to the sternum, and some are incomplete and do not attach to the sternum. which ribs must she be observing?
a. false ribs and floating ribs respectively

b. floating ribs and false ribs respectively

c. true ribs and false ribs respectively

Can a trait be both polygenic and have multiple alleles? explain why or why not.

The genetic code is essentially the same for all organisms. based on this information, one can logically assume which of the following statements to be correct? a. dna was the first genetic material. b. the same codons in different organisms translate into the different amino acids. c. different organisms have different numbers of different types of amino acids. d. a gene from an organism can theoretically be expressed by any other organism. e. all organisms have experienced convergent evolution.

More gametes need to be made! if the diploid number of the organisms is 120, how many chromosomes will it have at the end of meiosis ii? a. 30 b. 60 c. 120 d. 240 e. 480