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April 23, 2014

Homework Help: Science: Biology

Recent Homework Questions About Biology

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biology
The relative number is going to be 250 times greater for glucose than albumin, given that the number of grams of each substance in the solution is the same . 45000/ 180= 250
Wednesday, September 18, 2013 at 11:12pm

Biology
You're welcome. :-)
Tuesday, September 17, 2013 at 4:40pm

Biology
It was C....that was my gut instinct also...thanks
Tuesday, September 17, 2013 at 4:09pm

Biology
I vote for C.
Tuesday, September 17, 2013 at 3:05pm

Biology
Which is one way that a freshwater wetland differs from a lake or pond? A. water flows in a lake or pond but never flows in a wetland. B. Wetlands are nesting areas for birds, but lakes and ponds are not. C. Water does not always cover a wetland as it does a lake or pond. D. ...
Tuesday, September 17, 2013 at 2:26pm

BIOLOGY
yes, no, yes is correct
Tuesday, September 17, 2013 at 4:21am

BIOLOGY
yes to hydrogen bond no to ionic bond yes van der Waals bond
Monday, September 16, 2013 at 9:35pm

biology
Please note: The Connection Academy Networking team has this question and website page added to our logs. Answering this question or use of this question and/or it's answers in a QuickCheck, Quiz, or Test, WILL result in a ZERO or notification of the principal for your ...
Monday, September 16, 2013 at 3:08pm

biology
Arteries take blood from the heart, while veins bring blood back to the heart. Because of this their construction differs. Since this is not my area of expertise, I searched Google under the key words "veins vs. arteries" to get these possible sources: https://www....
Monday, September 16, 2013 at 2:52pm

biology
1.Briefly explain the evolution of limb orientation and the effects of limb posture on support and locomotion. 2.The transition from the aquatic to the terrestrial environment resulted in what kind of evolutionary changes in the girdles of tetrapods? Why might these changes be...
Monday, September 16, 2013 at 11:06am

biology
ya'll nuts
Monday, September 16, 2013 at 10:05am

biology
what are the differences between a vein and an artery? Give your answer with reference to specific examples. I don't know how to refer to specific examples...please help me..
Sunday, September 15, 2013 at 11:21pm

physics
answer biology for satyajit !!!He is my student, if you shall not answer then my 200 students' participation on jiskha will be banned!!!I shall refuse them to ask you questions !We can find a plenty sites like you!
Sunday, September 15, 2013 at 9:46am

biology
Question: How many hydrogens are in this image? Image: oi43.tinypic[dot]com/2hxwql1.jpg (Replace [dot] with a period (.)) Oiriginal Question: (A) Enter the formula for Tamiflu by typing the number of each atom in the blanks. If Tamiflu does not contain any atoms of that ...
Sunday, September 15, 2013 at 8:17am

biology
A person(between 11-17) gets up and goes somewhere after sitting 20 mins in a place then he stops at a place for his work but a blackish region surrounds his face for 5secs and he falls on the ground ?after 10secs he feels that now his brain is ok and he gets up but with a ...
Saturday, September 14, 2013 at 11:00pm

math
(a) 0, since there are still 30 students in neither class. Only if the two classes sum to more than 150 does it mean that someone is taking both. (b) 30, since that would mean that ALL the biology students are also taking algebra (c) 60, since if all 30 biology students were ...
Saturday, September 14, 2013 at 4:00pm

math
In a survey of 150 students, 90 were taking algebra, and 30 taking biology. a. what is the least number of students who could have been taking both classes? b. what is the greatest number of students who could be taking both courses? c. what is the greatest number of student ...
Saturday, September 14, 2013 at 2:54pm

BIOLOGY
Yes, yes, no
Saturday, September 14, 2013 at 12:08pm

biology need help
I need help with nutrition topic
Saturday, September 14, 2013 at 11:54am

biology need help
You're welcome.
Friday, September 13, 2013 at 8:36pm

biology need help
ok thank you
Friday, September 13, 2013 at 8:33pm

biology need help
I think community is your answer. Please study the websites I posted for you.
Friday, September 13, 2013 at 8:25pm

biology need help
it says all of the population in a give area and i have to find what it is. and for ecosystem i need to describe it and give ex
Friday, September 13, 2013 at 8:11pm

biology need help
It's a poorly worded question, since three of us believed it was ecosystem. However, check this site. http://animals.about.com/od/zoologybasic​s/a/communitiesecosystems.htm
Friday, September 13, 2013 at 8:08pm

biology need help
but on the wkst ecosystem is already there i was thinking community
Friday, September 13, 2013 at 8:04pm

biology need help
Yeah it's ecosystem.
Friday, September 13, 2013 at 7:57pm

biology need help
http://forest.mtu.edu/kidscorner/ecosyst​ems/definition.html http://www.geography.learnontheinternet.​co.uk/topics/ecosystem.html http://www.google.com/search?q=ecosystem​s+examples&tbm=isch&tbo=u&source=univ&sa​=X&ei=AqYzUuTwPMeErQHl4IHACg&sqi=2&ved=0...
Friday, September 13, 2013 at 7:57pm

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 7:53pm

biology need help
what word is the definition of "all of the populations in a given area." and some examples
Friday, September 13, 2013 at 7:50pm

Biology ms sue
You're very welcome, Mohammad.
Friday, September 13, 2013 at 7:31pm

Biology ms sue
Thanks so much ms sue :)
Friday, September 13, 2013 at 7:31pm

Biology ms sue
When people around us respect the environment, we usually do too. People I know recycle paper, cans, plastic, etc. We buy cloth bags for our groceries. We'd be embarrassed to litter or harm nature. The environment influences culture. As I understand it, Islamic paradise is...
Friday, September 13, 2013 at 7:14pm

Biology ms sue
Thanks very much ms sue can you please help me to put this in better explained detailed answer ? One point I got for culture is that ones beliefs and customs can affect environment what other points can I add for both ?
Friday, September 13, 2013 at 6:54pm

Biology ms sue
Yes, I agree. Environmental ethics and cultural ethics definitely influence each other.
Friday, September 13, 2013 at 6:52pm

Biology ms sue
Hi ms sue you had answerd question abt whether culture ethic have influence over environmental ethics or vice Versa could it be that both have effect over each other ? Why only culture have effect over it ? Cause do environmental ethics change way we perceive environment ?
Friday, September 13, 2013 at 6:48pm

chemistry---Biology 101
Not much to go on here. Several words might fit in those blanks. When we say an atom has an incomplete outer shell, this means the atom has __"too few"____________________ electrons in its outermost shell. Atoms that have incomplete outer shells usually seek to fill ...
Friday, September 13, 2013 at 4:15pm

Biology 101
When we say an atom has an incomplete outer shell, this means the atom has ______________________ electrons in its outermost shell. Atoms that have incomplete outer shells usually seek to fill their shells by forming ____________________ ________________ through the sharing or...
Friday, September 13, 2013 at 4:01pm

math
In a class of 60 student,the number of student who passed biology is 6 more than the number of student who passed chemistry.Every student passed atleast one of the two subject and 85 student passed both subjects
Thursday, September 12, 2013 at 10:33pm

need help biology
so its not a community?
Thursday, September 12, 2013 at 6:04pm

need help biology
so its not a community?
Thursday, September 12, 2013 at 5:59pm

need help biology
http://www.biology-online.org/dictionary​/Community
Thursday, September 12, 2013 at 5:31pm

need help biology
is a community the population in a given area or is that an ecosystem and give ex
Thursday, September 12, 2013 at 5:19pm

Biology of environment
religious beliefs laws
Thursday, September 12, 2013 at 1:24pm

Biology of environment
Environmental ethic means respect for the environment. People who believe in environmental ethics try to protect and save the natural environment. Cultural ethics have influence on environmental ethics.
Thursday, September 12, 2013 at 1:23pm

Biology of environment
Biocentric: all life is important, especially nonhuman life.
Thursday, September 12, 2013 at 1:21pm

Biology of environment
Thanks ms sue but could you explain biocentric again ?
Thursday, September 12, 2013 at 1:11pm

Biology of environment
The suffix -centric means centered around or in the middle of or the most important. Anthropocentric : people are most important Biocentric: all life, except humans, is more important than nonliving things Ecocentric: nature is more important than people
Thursday, September 12, 2013 at 1:01pm

Biology of environment
5 factors that influence persons attitude towards environment and how this relate to their own worldview I got media, education and social habits which others ?
Thursday, September 12, 2013 at 12:39pm

Biology of environment
I have to define what these words mean culture and environmental ethics and which one have influence over other For culture I just wrote that its beliefs and customs that are shared of group of people anything to add to that and I don't get what environmental ethic means ...
Thursday, September 12, 2013 at 12:37pm

Biology of environment
I don't get what these words mean can someone please simplify so I understand thank you !! Anthropocentric Biocentric Ecocentric
Thursday, September 12, 2013 at 12:35pm

BIOLOGY
Can TAMIFLU form a hydrogen bond with another molecule? Can TAMIFLU form a ionic bond with another molecule? Can TAMIFLU form a van der Waals forces bond with another molecule?
Thursday, September 12, 2013 at 8:16am

biology
please answer my question
Wednesday, September 11, 2013 at 7:00pm

biology
is dissolvment of Alka seltzer good?
Wednesday, September 11, 2013 at 6:01pm

biology
what is a descriptive title for an experiment consisting of how alka seltzer dissolves if one is crushed and the other one is whole in warm and cold water?
Wednesday, September 11, 2013 at 5:53pm

Biology
http://en.wikipedia.org/wiki/Mollusca
Wednesday, September 11, 2013 at 11:02am

Biology
Give two examples of each classes of phylum mullusca?
Wednesday, September 11, 2013 at 10:22am

Biology
What is torism? How do echinodermata digest larger prey out side their body?
Wednesday, September 11, 2013 at 10:18am

biology
The "dependent variable" represents the output, response, or effect. It's what's being measured by an experiment. The "independent variable(s)" represent the input(s), controls(s), or cause(s). It's what's varied to determine if and how it ...
Tuesday, September 10, 2013 at 6:58am

biology
concentration of methyl mercury in fish and number of meals safely consumed per month which is the dependent and independent does the dependent go on the y or x-axis
Tuesday, September 10, 2013 at 6:15am

biology
bob, you're a racist ass!
Monday, September 9, 2013 at 5:57pm

biology
1 kg = 1000 g 3.68 kg = 3,680 g
Monday, September 9, 2013 at 4:05pm

biology
3.68kg=____________g
Monday, September 9, 2013 at 3:53pm

Biology
http://digestive.niddk.nih.gov/ddiseases​/pubs/yrdd/
Monday, September 9, 2013 at 11:23am

Biology
By what process are molecules absorbed into the large intestine?
Monday, September 9, 2013 at 9:16am

biology
Are these your choices? A. nonscience is not valuable and pseudoscience is valuable. B. pseudoscience deceives, misleads, or misinforms and this is not a primary characteristic of nonscience. C. nonscience forms hypotheses and pseudoscience does not. D. pseudoscience has led ...
Saturday, September 7, 2013 at 4:26pm

biology
Pseudoscience and nonscience differ in that:
Saturday, September 7, 2013 at 4:24pm

biology
Methyl mercury is a toxic substance that can harm the nervous system. Some fish are contaminated with high levels of methyl mercury. In many places, these fish are an important food source. Experiments are being conducted to determine how many meals of contaminated fish can be...
Friday, September 6, 2013 at 6:07pm

biology
i don't understand is that the hypothesis
Thursday, September 5, 2013 at 12:56pm

biology
For Juice, Ho: no difference in stacks for slime, Ho: no difference between effects of juice vs. water
Thursday, September 5, 2013 at 12:41pm

biology
Homer notices that his shower is covered in a strange green slime. His friend Barney tells him that coconut juice will get rid of the green slime. Homer decides to check this out by spraying half of the shower with coconut juice. He sprays the other half of the shower with ...
Thursday, September 5, 2013 at 10:31am

biology
Smithers thinks that a special juice will increase the productivity of workers. He creates two groups of 50 workers each and assigns each group the same task (in this case, they're supposed to staple a set of papers). Group A is given the special juice to drink while they ...
Thursday, September 5, 2013 at 10:20am

biology
You need a 5 microgram glucose/ml aqueous solution, but the lab balance is accurate to only 0.01g (ie., it displays 2 digits to the right of the decimal point) Describe 2 methods by which you could accurately prepare this solution using the lab balance. I don't know what ...
Wednesday, September 4, 2013 at 2:56pm

Biology
I disagree.
Wednesday, September 4, 2013 at 12:56pm

Biology
Which of the following is a correct statement? A. Decomposition is an important part of only two of the three nutrient cycles. B. The nutrient cycles contain paths of elements through the living world but not through the nonliving world. C. Living organisms are able to convert...
Wednesday, September 4, 2013 at 12:38pm

Science/Biology
C.) Seems to be the most plausible answer.
Tuesday, September 3, 2013 at 5:45pm

Science/ biology PLEASE HELP!
Pick the correct answer to the following question. Write a brief statement explaining why each choice of answers is correct or incorrect. In diabetes mellitus, because of insufficient insulin production, glucose cannot enter cells. instead it accumulates in the blood plasma. ...
Tuesday, September 3, 2013 at 3:51pm

Science/Biology
Please help answer!
Tuesday, September 3, 2013 at 3:47pm

Science/Biology
Pick the correct answer to the following question. Write a brief statement explaining why each choice of answers is correct or incorrect. In diabetes mellitus, because of insufficient insulin production, glucose cannot enter cells. instead it accumulates in the blood plasma. ...
Tuesday, September 3, 2013 at 1:49pm

URGENT Science question
Justin wants to be the captain of an aircraft carrier when he gets out of school. Which subjects should Justin study to help him prepare for this career? biomedical science and meteorology oceanography and paleontology chemistry and biology physics and computer science*** Am I...
Tuesday, September 3, 2013 at 1:03pm

Please Help Biology Question
Pick the correct answer to the following question. Write a brief statement explaining why each choice of answers is correct or incorrect. In diabetes mellitus, because of insufficient insulin production, glucose cannot enter cells. instead it accumulates in the blood plasma. ...
Tuesday, September 3, 2013 at 12:20pm

biology help?
I would like to know why the first part of the experiment A was done with distilled waetr
Sunday, September 1, 2013 at 10:04am

Biology (Please Help: Urgent)
aa=36% or 0.36 <=This the frequency of the aa genotype let aa=p^2 0.36=p^2 p=sqrt*[0.36] p=0.6 <=This is the frequency of the a allele p+q=1 So, 1-p=q 1-0.6=0.4=q q=0.4 <=This is the frequency of the A allele p^2+ 2pq + q^2=1 (0.6)^2+2(0.6)(0.4)+(0.4)^2=1 0.36+0.48+0....
Friday, August 30, 2013 at 6:29pm

Biology (Please Help: Urgent)
The Hardy-Weinberg formulas allow scientists to determine whether evolution has occurred. Any changes in the gene frequencies in the population over time can be detected. The law essentially states that if no evolution is occurring, then an equilibrium of allele frequencies ...
Friday, August 30, 2013 at 8:37am

Biology
was a right?
Thursday, August 29, 2013 at 8:29pm

Biology
. 2 students were testing the amount of fertilizer that would best promote the growth of strawberries in a garden.List an unavoidable source of experimental error
Thursday, August 29, 2013 at 8:13am

Biology
They break things down to be digested. More specifically they provide an energy path-way that has a lower activation energy then the normal process. Saving energy is one of the primary importances of natural selection. Even more specifically enzymes provide a path-way for ...
Wednesday, August 28, 2013 at 5:10pm

Biology
Enzymes will usually speed up a chemical reaction, and will additionally facilitate it when it would otherwise not occur.
Wednesday, August 28, 2013 at 5:09pm

Biology
Pick the correct answer to the following question. Write a brief statement explaining why each choice of answers is correct or incorrect. In diabetes mellitus, because of insufficient insulin production, glucose cannot enter cells. instead it accumulates in rhe blood plasma. ...
Wednesday, August 28, 2013 at 4:05pm

Biology
Thank you
Wednesday, August 28, 2013 at 11:44am

Biology
I agree.
Wednesday, August 28, 2013 at 11:36am

Biology
Which of the following is true? A.Biased thinking promotes scientific ideas. B.Open-mindedness restricts scientific thinking. C. Creativity fosters scientific discovery. D. Skepticism inhibits scientific exploration. I think it is C...?
Wednesday, August 28, 2013 at 10:39am

Biology
Describe how enzymes affect chemical reactions and explain why this makes enzymes important to living things. I need help this will be on my test I am studying for.
Wednesday, August 28, 2013 at 10:38am

Biology
Amino acid is to protein as A. fat is to lipid B. DNA is to RNA C. sugar is to fat D. simple sugar is to cellulose I think it is A..?
Wednesday, August 28, 2013 at 10:04am

Biology (incomplete)
Without more data, I am confused too. We need to know more about the context of the equation.
Monday, August 26, 2013 at 1:21pm

Biology
You are testing a hypothesis that population density of a particular plant species influences the rate at which a pathogenic fungus infects the plant. Because the fungus causes visible scars on the leaves, you can easily determine whether a plant is infected. Design an ...
Monday, August 26, 2013 at 12:24pm

biology
Sister chromatid is a technical term meaning two chromatids, each with an identical strand of coding from the same DNA, and one strand from another source, ensureing each chromatid has a double stranded DNA. Sister means each DNA has one half the coding strand from the same ...
Sunday, August 25, 2013 at 7:42pm

biology
Does each sister chromatid contain double stranded DNA?
Sunday, August 25, 2013 at 7:36pm

Biology
What does the notation 4n = 28 tell you about how many types of chromosomes there are and how many of each type of chromosome are present in a cell? I am a little confused on how this is determined. Would it be 4 sets of chromosomes with 7 of each type of chromosome?
Saturday, August 24, 2013 at 11:17pm

Biology
They are both, but MZ twins have identical genetics, you would expect their correlations to be higher. Lower correlations suggest environmental. http://drdavespsychologypage.intuitwebsi​tes.com/Decision_Trap.pdf
Friday, August 23, 2013 at 11:01am

Biology
1. Given the following concordance rates, is the identified trait primarily genetic or environmental? Explain. MZ Twins DZ Twins Height 0.94 0.44 Measles 0.95 0.87 Migraine headaches 0.80 0.39 Body fat percentage 0.73 0.22
Thursday, August 22, 2013 at 4:38pm

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