312 Answered Questions for the topic ecology

A survey of a chicago wood duck population shows that, on average, 52 individuals are born each year, and 37 die. the current population size is 160.

A survey of a chicago wood duck population shows that, on average, 52 individuals are born each year, and 37 die. the current population size is 160. a) Assuming this population is growing... more

04/04/16

If a species has a ? = .8, and has a current population size of 100, how many years will it take for the population size to drop below 50 individuals

If a species has a λ = .8, and has a current population size of 100, how many years will it take for the population size to drop below 50 individuals

04/03/16

Population growth and logistic growth rates... ecology problem

A survey of a chicago wood duck population shows that, on average, 52 individuals are born each year, and 37 die. the current population size is 160.   a) Assuming this population is growing... more

04/03/16

Population Growth Rate Problem: Researchers want to estimate the population size of Blanding’s turtle in Illinois

Researchers want to estimate the population size of Blanding’s turtle in Illinois. If they caught and marked 14 individuals on the first count, and 20 individuals on the second count, how many... more
Ecology Biology Evolution

03/29/16

In an "ideal" world, organisms that are fine-tuned for reproduction would _______

Mature at birth Produce high-quality offspring continuously and in high numbers Live forever All of the above, taken together
Ecology

09/25/15

Do you think your a product of gene evolution? do you have different genes than your ancestors had a 100 years ago ?

Do you think your a product of gene evolution? do you have different genes than your ancestors had a 100 years ago ?
Ecology

06/09/15

i need an answer for below question asap pls.

The local government area of Foxhaven plans to allow recreational shooting into one of its threeNational Parks in five years time. The target animals for the shooters will be foxes.... more
Ecology

12/18/14

compare soil fertility

compare soil fertility in temperature deciduous forests and tropical forests   A. which biome has very fertile soil? explain your answer.   B. which biome has soil that is not very fertile?... more
Ecology

11/18/14

what is an ecological footprint

I am in need of your help fast!
Ecology Biology

12/14/12

How do you classify living things?

and what's a good way to remember it? My teacher said this would be on our final. 
Ecology Biology

12/14/12

What are the differences between plant and animal cells?

is there also an easy way to remember the differences? 
Ecology

11/27/12

what is soil made up of?

whhat are the elemenents of soil?

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