What does this device do?
a. measures the pressure of blood when the heart contracts and relaxes
b. measures the level of oxygen present in the blood
c. measures the electrical activity of the heart
d. measures the pressure of blood when the lungs expand and compress
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What process allows for the development of haploid sex cells? mitosis meiosis fertilization pollination

2. in dragons, a gene on chromosome 1 codes for wing color and a gene on chromosome 2 codes for body color. draw out the stages of meiosis for these two chromosomes from a dragon that is heterozygous for both traits. define your alleles. what are all the possible allele combinations of the gametes produced?

Which of the following matches the organisms described with the correct domain? a. bacteria--unicellular, eukaryotic organisms with cell walls that do not contain peptidoglycanb. archaea--multicellular, eukaryotic organisms that do not have cell wallsc. eukarya--single-celled and multicellular organisms, with a defined nucleus and a variety of nutritional sourcesd. bacteria--unicellular, eukaryotic organisms that always lack cell walls