Top Posters
Since Sunday
2
g
1
New Topic  
Anonymous samantacastillo
wrote...
2 years 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) Once an abundant species in Alberta, the caribou population is currently staggering at approximately 6,700 individuals.



Little Smoky caribou herd is located in Northern Alberta, and its population is a risk of extirpation. In 1970, there were only 105 caribous in the Little Smoky area with a per capita growth rate of –0.301 between 1970 and 2012.



What was the population of Little Smoky caribou herd in 2012?



Express your answer rounded to the nearest whole number.
Read 216 times
2 Replies
Replies
Answer accepted by topic starter
AnonymousAnonymous
wrote...
2 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

Answer rejected by topic starter
Anonymous Author
wrote...
2 years ago Edited: 2 years ago
Thanks for your help
Post Merge: 2 years ago

And question 2 was so helpful too thanks
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1177 People Browsing
Related Images
  
 385
  
 94
  
 455
Your Opinion
Which country would you like to visit for its food?
Votes: 895

Previous poll results: What's your favorite coffee beverage?