Cell differentiation and specialization
warm-up active
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describing mitosis
type the words that correctly complete the statement.
mitosis is the process in which the
divides, producing
identical nuclei.
done
) intro
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mitosis is the process in which the divides, producing identical nuclei

List the advantages and disadavantages of the switch from persistent chlorinated hydrocarbon pesticides (such as ddt) to nonpersistent organophosphate pesicides. have the benefits of the switch outweighed the disadvantages? explain.

Hedgerows have created a new ecosystem within britain’s a. farms b. cities c. forests d. industrial areas

1. emigration the movement of people from one place to another 2. immigration a situation in which resources are being used up at a faster rate than they can be replenished 3. migration the leaving of one's homeland to settle in a new place 4. overpopulation the movement of people to a new country 5. sustainable development a situation in which the birth rate is not sufficient to replace the existing population 6. underpopulation the ability to meet current needs without reducing the ability to meet future needs 7. unsustainable development the increase in the population of a city 8. urbanization a situation in which the number of people exceeds the available natural resources in an area