1. dna barcoding differs from phylogeny
in that the objective is not to determine patterns of relationship but rather to identify an unknown organism based
on preexisting classification. for example, dna barcoding can be used to identify an insect larvae found in your
backyard by simply comparing its characteristics to characteristics of known organisms.

a. apply your knowledge about organizing life's diversity and discuss possible benefits and problems
with (at least 2 for each) dna barcoding.

b. discuss how dna barcoding might advance evolutionary biology.

Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural.question 2 reflects a moral or social value.question 3 refers to something that can be measured.question 4 reflects a question that can’t be observed.

How does secondary succession differ from primary succession?

Fill in the blank 1. digestion occurs in the small intestine through the action of enzymes. 2. urea, excess water, and other waste materials are eliminated in a water fluid called 3. can cause infections by injecting dna or rna into hosts. 4. the human immune system produces in response to a vaccine, which later can bind to and destroy a pathogen if it invades. 5. are structures that link bone to bone at a joint 6. in the heart, blood flows from the right atrium to the right ventricle, where it is pumped to the the words i can use are: lymphocytes gliding pivot gas urine absorption dermis fulcrum lungs chemical viruses capillary vertebrae esophagus tendons antibodies synapses ligaments kidneys pathogens