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related to: populations biology

1. ### Explain the difference between density-dependent and density independent factors that affect populations .?

Density independent regulation assumes that factors other than density limit growth. For example: a short growing season or disasters. Density dependent regulation is when limited resources lower survival or limit growth...

4 Answers · Science & Mathematics · 21/12/2006

2. ### I need help with Biology ...It s about Population Biology ..Somebody plz help me!!!?

... into them. 1) a) A disease kills 90 percent of the population . The ones left are resistant to the disease, and they build the population ...

1 Answers · Education & Reference · 02/11/2008

3. ### Population Question- biology -10 PTS?

when a population shares the same area which is referred to as the covalent bond.

2 Answers · Science & Mathematics · 14/02/2012

4. ### grade 12 biology (caribou population change)?

Let y1 be the population in 1975. y1 = 28000. Let y2 be the population in 1976. y2 = 28000 - 1600 + 900 = 27300. The percentage change is 100[(y2 - y1)/y1] = 100[(27300 - 28000)/28000] = 100(-700/28000) = 100(-0.025) = -2.5%

2 Answers · Science & Mathematics · 30/08/2011

5. ### Biology Population Growth?

...growth. A typical application of the logistic equation is a common model of population growth, originally due to Pierre-François Verhulst in 1838...

1 Answers · Science & Mathematics · 18/01/2013

I think it's picking random individuals in a population for research.

1 Answers · Science & Mathematics · 21/12/2011

7. ### what is population ?

...in particular, in a branch of ecology known as population biology , and in population genetics. In population dynamics, size...in the number of individuals in a population per unit time. The term population growth can technically...

7 Answers · Social Science · 04/07/2007

8. ### Important! How does plant biology benefit the Human population ?

... climate change challenges Providing food to the population - overcoming issues of food shortage with increasing global population ...

4 Answers · Science & Mathematics · 26/02/2011

9. ### biology population ?

a) low until late in life, when it increases rapidly. think human population in developed areas.

1 Answers · Science & Mathematics · 07/03/2007

10. ### Biology , population growth help?

That looks right. In real life r presumably wouldn't remain so high under such conditions, but the situation does demonstrate how a population can crash out.

2 Answers · Science & Mathematics · 27/09/2009