You notice the baseball and soccer field at school are getting torn up by gophers, but you want to know how many there are so you can capture them all. One day you go out and catch 15 to tag and release. A week later you catch 12, and 9 of them are marked. How many gophers are there in the population?
Answers: 2
Biology, 21.06.2019 21:30, genyjoannerubiera
Before the can be observed by using a transmission electron microscope, cells are sliced into very thin sections. what disadvantage does this procedure present in the study of cellular parts
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Biology, 22.06.2019 00:00, jazlynreyes
Most of the fossils found in virginia are in the coastal plain, valley, ridge, and appalachian plateau regions, best suggesting that these geographic provinces a) were once covered by seawater. b) are the oldest parts of virginia. c) have a great deal of karst topography. d) have large amounts of sedimentary rock.
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Biology, 22.06.2019 11:00, eweqwee3147
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
Answers: 1
You notice the baseball and soccer field at school are getting torn up by gophers, but you want to k...
Mathematics, 05.05.2021 19:30
Mathematics, 05.05.2021 19:30