Wednesday
April 23, 2014

Search: Ecosystems

Number of results: 184

Science-check my answers plz
Which of the following explains why sunlight is important to aquatic ecosystems? Sunlight provides a source of heat energy to increase water temperatures. Sunlight keeps harmful bacteria from taking over aquatic ecosystems. Sunlight makes it possible for aquatic predators to ...
Thursday, January 30, 2014 at 12:47pm by Princess Anna

science
true or false: ecosystems with a lot of water support fewer organisms than ecosystems with little water?
Saturday, February 28, 2009 at 7:19pm by Bibi 17

Science
I'm doing a project on human population growth and the ecosystems. Does anyone know of any good websites that explain how china is affecting its ecosystems and why is chinas population growing so fast (technologically)?
Sunday, September 16, 2007 at 4:18pm by Dani

Science
Why are rain forests the most diverse ecosystems? a- the are near bodies of water b- they have favorable climates c- they are surrounded by mountains d- they have more pollutants then other ecosystems my answer is B
Saturday, February 8, 2014 at 4:13pm by Steve

article
Do you want current news about ecosystems? Do you want articles about a specific ecosystem? Or do you want general information about ecosystems? Please clarify.
Sunday, December 11, 2011 at 8:18pm by Ms. Sue

Ecosystems
Here are some links you may not have seen: http://search.yahoo.com/search?fr=mcafee&p=ecosystems Sra
Monday, July 5, 2010 at 8:57pm by SraJMcGin

ecosystems
How are the flow of matter and the flow of energy through ecosystems different?
Wednesday, September 10, 2008 at 8:21pm by bex

Eng
I have to do an assignment on Ecosystems perspective and social work. I'm asked to write how they would apply the in ecosystems working with a community issue. How should I start my essay? I need ideas and issues to write and what exactly is ecosystem perspectives? Thank you!
Wednesday, January 22, 2014 at 9:46pm by Jessica

Science
[I choose b.] Where are some of the unique ecosystems of the U.S? a.in Pacific Northwest and California b.in the Flordia Everglades and Hawaii c.both (a) and (b) d.none of the above The U.S. has many unique ecosystems. Please think through the question again and post a ...
Sunday, March 18, 2007 at 6:07pm by Mack

Ecosystems
what r 2 major ways in which nitrogen is fixed in ecosystems? i dont get what they mean by "major" ways? also wikipedia uses difficult wordings i dont understand.
Monday, July 5, 2010 at 8:16pm by Sherrie

6th grade
There are actually 7: 1. Evolutionary ecosystem. 2. Concepts of ecology. 3. Ecosystem ecology. 4. Community ecology. 5. Major ecosystems of the world. 6. Marine ecosystems. 7. Geographical ecosystem
Thursday, November 6, 2008 at 9:41am by Baily

Ecosystems
Try some of the following links: http://search.yahoo.com/search?fr=mcafee&p=major+ways+nitrogen+is+fixed+in+ecosystems Sorry, but I saw no Wikipedia here. Sra
Monday, July 5, 2010 at 8:16pm by SraJMcGin

Science
Which of the following sets of words can be used to describe the outputs of photosynthesis? water, glucose, light energy carbon dioxide, glucose, chemical energy oxygen, glucose, chemical energy glucose, oxygen, light energy Which of the following is true about producers? They...
Thursday, February 6, 2014 at 7:01pm by Anonymous

Science
This is a challenging assignment. I think I'd start with ecosystem and branch out from there. Are community and population related to ecosystems? How can you relate organs, etc. to ecosystems. Or are they related to specific parts of an ecosystem. This site may help you. http...
Thursday, November 20, 2008 at 11:05pm by Ms. Sue

Eng
http://www.google.com/webhp?source=search_app#q=ecosystems+perspective
Wednesday, January 22, 2014 at 9:46pm by Ms. Sue

Ecosystems
oh why thank u
Monday, July 5, 2010 at 9:05pm by Sherrie

Ecosystems
from
Monday, July 5, 2010 at 9:07pm by Sherrie

Ecosystems
You're welcome.
Monday, July 5, 2010 at 9:05pm by Ms. Sue

ecosystems
please help me!
Wednesday, September 10, 2008 at 8:21pm by bex

Ecosystems
thank u drwls
Monday, July 5, 2010 at 8:16pm by Sherrie

Ecosystems
What is "4rm?"
Monday, July 5, 2010 at 9:07pm by Ms. Sue

Ecosystems
i speak korean
Monday, July 5, 2010 at 8:20pm by Sherrie

Science 7R - help!
ecosystems
Thursday, May 31, 2012 at 6:28pm by Ms. Sue

science
Learning About Ecosystems
Monday, September 17, 2007 at 4:56pm by Jacim

science
but how does the coal burning affect ecosystems?
Sunday, September 23, 2007 at 1:32pm by Maggie R.

science
what differences produce a variety of ecosystems?
Sunday, April 25, 2010 at 12:24pm by gerard

Ecosystems
do detrivores return eneregy to an ecosystem?
Monday, July 5, 2010 at 7:50pm by Sherrie

Science
Why are ecosystems important to the survival of humans?
Monday, March 28, 2011 at 7:45pm by Anonymous

Ecosystems
habitat ecosystem biome biosphere
Monday, July 5, 2010 at 8:57pm by sabrina

science
How do scientists often name ecosystems
Monday, September 27, 2010 at 8:52pm by Erick

sci
why are aquatic ecosystems important to humans?
Thursday, January 17, 2013 at 11:36pm by Anonymous

biology need help
http://forest.mtu.edu/kidscorner/ecosystems/definition.html http://www.geography.learnontheinternet.co.uk/topics/ecosystem.html http://www.google.com/search?q=ecosystems+examples&tbm=isch&tbo=u&source=univ&sa=X&ei=AqYzUuTwPMeErQHl4IHACg&sqi=2&ved=0CE8QsAQ&biw=711&bih=453&dpr=1
Friday, September 13, 2013 at 7:50pm by Ms. Sue

ecosystems
All nonliving things in an area are called what?
Thursday, September 11, 2008 at 4:46pm by Anonymous

science
No. River and ocean ecosystems both get sunlight.
Wednesday, October 26, 2011 at 5:57pm by Ms. Sue

Science
How can community growth affect local ecosystems?
Saturday, October 13, 2012 at 9:05pm by Jen

science
where do we encounter concepts of aquatic ecosystems everyday?
Thursday, January 17, 2013 at 10:20pm by Anonymous

4th grade
______ differences produce a variety of ecosystems
Thursday, October 23, 2008 at 5:44pm by Taylor

Ecosystems
It is this process which provides the phospates required to grow plants.
Monday, July 5, 2010 at 8:20pm by Damon

Ecosystems
You have 5 and 6 turned around. A biome is smaller than a biosphere.
Monday, July 5, 2010 at 8:57pm by Ms. Sue

Ecosystems the pond chain
The first level appears to be insects.
Monday, July 5, 2010 at 9:59pm by Ms. Sue

Ecosystems the pond chain
thank u do u know what the producers are, what kinds of plants? can they be of any kind
Monday, July 5, 2010 at 9:59pm by Sherrie

article
articles either about animals or specific ecosystems
Sunday, December 11, 2011 at 8:18pm by tim

Science
what does it mean that nitrogen is a limiting nutrient in many marine ecosystems?
Friday, April 27, 2012 at 7:18am by Brianna

science
what is an ecosystem? compare and give examples of open and closed ecosystems
Monday, January 10, 2011 at 4:24pm by Anonymous

Biology: Ecosystems
That's ok. I already found the answers. Although I did try that before and it didn't help.
Thursday, August 25, 2011 at 4:23pm by Sal

Ecology
How does the skin and life cycle of a frog help indicate the health of local ecosystems?
Saturday, February 13, 2010 at 4:46pm by Emily

Ecosystems
Lightning is one. Nitrogen-fixing plants and bacteria is another. Industrial processes is another.
Monday, July 5, 2010 at 8:16pm by drwls

enviro science
what are the benefits and the negatives of dams and resevoirs? how do they affect ecosystems if at all?
Monday, March 14, 2011 at 2:34pm by kylie

6th grade
Not the definition in Physics- Social Studies, relating to natural resources and ecosystems
Wednesday, October 8, 2008 at 7:05pm by Julia

Ecosystems
oh thanks, i meant the one after that though, sorry about that, but thanks for more info of the first question.
Monday, July 5, 2010 at 9:07pm by Sherrie

Biology: Ecosystems
What are three groups of organisms that are photosynthetic autotrophs? What are the primary producers of the deep-sea vents?
Thursday, August 25, 2011 at 4:23pm by Sal

science
which abiotic factor separates marine ecosystems from river ecosystem? A)sunlight B)salt C)sand D)algae
Wednesday, October 26, 2011 at 5:57pm by miki

biology
The removal of which of the following would have the biggest impact on marine ecosystems? a. fishes b. whales c. shrimp D. plankton
Tuesday, October 2, 2007 at 3:59pm by Kayla

Ecosystems
how much energy is lost 4rm producers to secondary consumers? I think between 80 and 90 percent.
Monday, July 5, 2010 at 7:53pm by Sherrie

biology need help
Hmmmm. I suspect you are looking for ecosystem: all the interacting populations in a given area. examples? google ecosystems
Friday, September 13, 2013 at 7:50pm by bobpursley

Science
We are stumped trying to create a concept map with community, population, ecosystems, organs, tissues, cells, nucleus, golgi complex, etc. Can you help?
Thursday, November 20, 2008 at 11:05pm by Tony

Environmental Science
Use your knowledge of energy flow wiyhin ecosystems to offer a simple explanation for the following statement: "All flesh is grass."
Friday, December 22, 2006 at 10:38pm by Qiayamah

Ecosystems
any ideas on how i can make a food chain in a pond ecosystem. i guess i can include fish, sharks, polar bear and stuff, but can you assist me please.
Monday, July 5, 2010 at 9:05pm by Sherrie

SCI 275
To function, ecosystems require an input of energy. Where does this energy come from?
Wednesday, November 14, 2007 at 10:15pm by dawn

SCI 275
To function, ecosystems require an input of energy. Where does this energy come from?
Thursday, November 15, 2007 at 9:28pm by dawn

Ecosystems the pond chain
ms. sue i have another question for the food chain and i posted it on that post.
Monday, July 5, 2010 at 9:59pm by Sherrie

Science
Can you please tell me the effects of human activities on ecosystems. Example Human Activity and Consequences....
Thursday, February 14, 2013 at 6:27pm by Sarah

physics
help me with plzzz Water is a(n) __________ factor in all ecosystems that all living things require.
Thursday, December 19, 2013 at 2:45am by josh

Ecosystems
Yes, from Wiki: Detritivores are often eaten by consumers and therefore commonly play important roles as recyclers in ecosystem energy flow and biogeochemical cycles.
Monday, July 5, 2010 at 7:50pm by Damon

Ecosystems
Yes, from Wiki: Detritivores are often eaten by consumers and therefore commonly play important roles as recyclers in ecosystem energy flow and biogeochemical cycles.
Monday, July 5, 2010 at 9:07pm by Damon

Ecosystems
What does 4rm mean? Who are secondary consumers? Consumers of what?
Monday, July 5, 2010 at 7:53pm by drwls

Biology
Hi, I am studying energy movements in ecosystems. Could you help me with this question: What type of food would be consumed by a secondaryconsumer in the third trophic level of a food chain.
Tuesday, February 5, 2008 at 9:16pm by Faye

Science
Explain why the life cycle and skin of the frog make it a good indicator animal if you want to determine the health of local ecosystems. Please please help. Thanks so much.
Sunday, September 9, 2007 at 8:10pm by mary

science
On my ranch, various ecosystems exist, and most of them are isolated with little interaction. Nature reserves are similar, they serve a specific ecosystem, protecting it from most unbalance.
Wednesday, September 2, 2009 at 3:37pm by bobpursley

science
Before beginning any land development project, people should carry out a(n) ___________________ analysis to consider all of the potential impacts of the project on the local ecosystems
Monday, December 16, 2013 at 4:43pm by Kobe

Ecosystems
how weathering releases phospahte from rock? i really don't know, any sites i could go on to to get the answer? no wikipedia, or hard ones. english aint my language so hard words i wont be able to understand.
Monday, July 5, 2010 at 8:20pm by Sherrie

Ecosystems
my first question still requires assistance, i need help with the first question i posted onto here. i will be grateful of your assitance.
Monday, July 5, 2010 at 9:07pm by Sherrie

bio
the questions are in the link above but I'll wil post them anyway: What technological factors contribute to the different population trends we see in the graph here? What type of consequences might these two populations have on their local ecosystems?
Saturday, January 26, 2008 at 6:32pm by maggie

Environmental Science
7 is D 10 is probably B because mosses are the first thing to grow naturally after the destruction of an environment like building a building 21 is D the y all effect marine ecosystems and are caused by humans 27 is D
Sunday, April 15, 2012 at 4:29pm by david

Ecosystems
Secondary consumers = Carnivores = frog Secondary consumers eat herbivores.
Monday, July 5, 2010 at 7:53pm by Sherrie

Sci
Since it is your project and you have selected what you would like to do, what is it you plan to prove/predict? Which 2 ecosystems have you selected? Answers to those questions will help you determine the future references you will need. Sra
Saturday, June 12, 2010 at 2:49pm by SraJMcGin

Ecosystems
from I bet :) (although I do not do texting) Do you mean for example from a coal mine to a residential electricity consumer? If that is the case perhaps your 80 to 90 percent is reasonable. If you just mean from the generator to the house I would guess closer to 50%
Monday, July 5, 2010 at 7:53pm by Damon

Environmental Science
18. Which of the following is NOT an effect of acid precipitation? a. loss of animal and plant populations and aquatic ecosystems b. acidiciation of soil c. health problems and poisoning of the human body d. increased occurrences of storms, rain, hurricanes, natural disasters ...
Thursday, January 21, 2010 at 6:06pm by y912f

Ecosystems
Phosphates are chemical compounds containing the PO4(---) ion. Weathering can dissolve them from rock or release the compound as a solid product of disintegration of crumbling of the rock. This may ultimately contaminate water supplies and lead to algae blooms and ...
Monday, July 5, 2010 at 8:20pm by drwls

Ecosystems
this is the question: how much energy is lost 4rm producers to secondary consumers? I think between 80 and 90 percent. Secondary consumers = Carnivores = frog Secondary consumers eat herbivores.
Monday, July 5, 2010 at 9:07pm by Sherrie

Ecosystems
can you tell me what the 1st level in that pond chain are, i am unable to figure. also the producers. i know that the 3rd level consumer is a bird, and that the 2nd level consumer is a fish, but i can't tell about the other ones.
Monday, July 5, 2010 at 9:05pm by Sherrie

science
Low water flows are a common problem for ecosystems in semi-urban streams. Should the suggestion of using domestic drinking water supplies to increase water flows in the streams be adopted?
Tuesday, July 24, 2012 at 2:40am by Anonymous

ecology
What part of the ecosystems do your different species inhabit? Do some live in the soil? Do some feed on the leaves? Do some fly from flower to flower? Please explain the niches your species occupy. Then, we can better help you create a chart.
Tuesday, May 20, 2008 at 3:18pm by Ms. Sue

life orientation
Global warming : The climate change pose risks in the increase with global warming i.e. The increase in temperature .... They tend to cause havoc in the ecosystems and essential life supporting system
Monday, April 9, 2012 at 5:05am by Masego Pietersen

Sci 230
This site shows 9 different ecoregions of Texas. http://www.tpwd.state.tx.us/huntwild/wild/birding/pif/assist/pif_regions/ Other information: http://www.ehow.com/list_7676671_types-ecosystems-texas.html http://www.tpwd.state.tx.us/kids/about_texas/regions/
Tuesday, July 3, 2012 at 2:58pm by Ms. Sue

Science
Can someone please help me with these questions below thank you. 1. What do you think the impact of the earth's climate will be like if everyone enjoyed the same lifestyle? 2. What will it be like for The health of ecosystems and biodiversity? 3. What will the impact be like ...
Saturday, September 10, 2011 at 9:10pm by John

Ecosystems the pond chain
The plants are pond plants.
Monday, July 5, 2010 at 9:59pm by Ms. Sue

Science
did you mean Is the Tropical Rainforest an ecosystem? well here is a definition for ecosystem. Ecosystems are the interactions between the living things and the nonliving things in a place. In an ecosystem, the plants, animals, and other organisms rely on each other and on the...
Wednesday, September 23, 2009 at 6:13pm by Alexa

Biology-Ecology
Multiple choice What is the ultimate source of energy for most ecosystems, and in what form does the energy leave the ecosystem? 1. plants; animals 2. light; heat 3. plants; heat 4. producers; consumers 5. heat; light
Saturday, March 16, 2013 at 9:01pm by Amy

science
Since this is not my area of expertise, I searched Google under the key words "population community ecosystem definition" to get these possible sources: http://www.answers.com/topic/ecosystems-1?cat=health http://www.anselm.edu/homepage/jpitocch/genbios/ecologybi04.html http...
Thursday, September 13, 2007 at 8:02pm by PsyDAG

Biology 9
I need a topic for with this criteria.. Asses the impact of a factor related to human activity that threatens the sustainability of a terrestrial or aquatic ecosystem OR Evaluate the effectiveness of government initiatives in canada and or the efforts of societal groups (...
Saturday, October 16, 2010 at 11:48am by lll

Ecosystems
Have you tried Wikipedia in your language? http://www.wikipedia.org/
Monday, July 5, 2010 at 8:20pm by Ms. Sue

science
Why is it important to preserve biodiversity? A. Preservation of biodiversity prevents extinction of species, b. Preservation of biodiversity prevents the human population from increasing exponentially, c. Preservation of biodiversity disturbs the balance of ecosystems, d. ...
Monday, January 20, 2014 at 5:43pm by Anonymous

Science
Develop three guidelines based on the four scientific principles of sustainability for our use of genetic engineering and synthetic biology to modify species and ecosystems. I know the four scientific principles are: 1) Reliance on solar energy 2) Biodiversity 3) Nutrient ...
Sunday, December 9, 2007 at 6:41pm by STUDENT - IMPORTANT!

Science
What's the vocabulary word for the Definition (variety of habitats and communities within ecosystems)? http://en.wikipedia.org/wiki/Ecological_niche
Sunday, March 18, 2007 at 1:58pm by Mack

Environmental Science
Develop three guidelines based on the four scientific principles of sustainability for our use of genetic engineering and synthetic biology to modify species and ecosystems. I know the four scientific principles are: 1) Reliance on solar energy 2) Biodiversity 3) Nutrient ...
Sunday, December 9, 2007 at 6:05pm by STUDENT

Biology
I don't know any info an the first semester and midterms are tomorrow please help ( Populations, Communities, and Ecosystems Chemistry of Living Things History of Life on Earth: The First Simple Cells History of Life on Earth: Complex Cells Cells and Their Environment Energy ...
Wednesday, January 19, 2011 at 9:57pm by Noemie

Science
Different climates and enviornments all together. A desert has very little water, so all the plants and animals are adpated to such conditions ex: cactus. What animals come to mind in the desert are mostly cold blooded reptiles. Forest ecosystems on the other hand, have just ...
Wednesday, March 26, 2014 at 8:44pm by Alyssa

science help plzzz
Multiple Choice 1. Which of the following images shows a living organism interacting with a biotic factor in its environment? (1 point) bird drinking water koala eating leaves plant in the Earth whale in the ocean 2. Which of the following shows the correct order from smallest...
Thursday, November 7, 2013 at 3:28am by josh

bio check my answer plz???
Ideally, sustainable development should ___________. A)put the protection of the environment ahead of human needs B)provide for human needs at the expense of the environment C)use more natural resources to make goods to meet human needs D)preserve ecosystems while providing ...
Wednesday, December 26, 2012 at 2:38pm by Bre

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