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Home Q & A Board Biology-Related Homework Help Genetics and Developmental Biology
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Anonymous samantacastillo
wrote...
Go to Answer
A year ago
1)Water wisteria is an aquatic plant that is easy to care for and reproduces very quickly. A small man-made pond of 350 L contains 150 water wisteria plants. 25 new plants are introduced daily to the pond, while 100 plants are taken out once a week to be sold at local pet shops.



a.  What is the overall population change in a two-week period?

Express your answer rounded to the nearest whole number.

Answer



b.  What is the population density of water wisteria at the beginning?
Express your answer as a value between 0 and 1 rounded to two decimal places.
Answer plants/L






2) Between 2011 and 2016, the population of the city of Edmonton increased from 812 201 to 932 546.

What is the growth rate of the population between 2011 and 2016?

Express your answer rounded to the closest whole number.







3) A sample of raw ground beef initially contained 57 E. Coli bacteria. After six hours, there are 125,456 cells in the sample.



What is the growth rate of the E. coli population?



Express your answer using scientific notation in the form of x.yz x 10d bacteria/hr. 

Answer Answer Answer  Answer
     x             y                 z              d
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AnonymousAnonymous
wrote...
#1
A year ago
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Anonymous Author
wrote...
#2
A year ago
Thanks but can you answer number 1 please
Anonymous
wrote...
#3
A year ago
Quote from: samantacastillo (A year ago)
Thanks but can you answer number 1 please

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