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April 16, 2014

Homework Help: Science: Biology

Recent Homework Questions About Biology

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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

Biology (Science)
Previous knowledge can lead to a hypothesis, thus seems to support it. We can accept a hypothesis, but that is not the same as "proven to be true." http://drdavespsychologypage.intuitwebsi​tes.com/Proving_a_Point.pdf
Thursday, August 22, 2013 at 1:38pm

Biology
Thank you for the site that does give me ideals of what is needed just wasn't sure.
Wednesday, August 21, 2013 at 4:19pm

Biology
The intracellular fluid concentration is 300 mOsm/kg. The extracellular fluid concentration is 280 mOsm/kg. The net movement of water is in which direction?
Wednesday, August 21, 2013 at 4:14pm

Biology
The intracellular fluid concentration is 300 mOsm/kg. The extracellular fluid concentration is 280 mOsm/kg. The net movement of water is in which direction?
Wednesday, August 21, 2013 at 4:13pm

Biology (Science)
Which of the following is not true about a hypothesis? 1) Previous knowledge can help support it. 2) It is a tentative explanation. 3) It can be proven to be false. 4) It must be testable to be useful. 5) It can be proven to be true. I know for sure that 2 and 4 is not the ...
Wednesday, August 21, 2013 at 2:28pm

Biology (Science)
Are you just guessing? 1. What peers are mentioned? Not frogs. Data 2. Observation 3. "statics" or statistics? Although "Analysis" is not listed in your word bank, it applies here. 4. What are other scientists considered to be? 5. This is the only one you ...
Wednesday, August 21, 2013 at 1:49pm

Biology
We cannot draw Punnett squares on these posts. http://www.google.com/search?client=safa​ri&rls=en&q=punnett+square&ie=UTF-8&oe=U​TF-8
Wednesday, August 21, 2013 at 1:38pm

Biology (Science)
John uses mechanical "predators" to approach frogs at a pond shore, and he records the distance between predator and frog as the frogs jump. (PEER REVIEW) On a walk around pond John sees that small frogs on the shore only allow him to get within 5 feet before jumping...
Wednesday, August 21, 2013 at 1:15pm

Biology
Draw a Punnett square to demonstrate the inheritance of cystic fibrosis with both parents being carriers
Tuesday, August 20, 2013 at 7:20pm

biology
None.
Tuesday, August 20, 2013 at 1:13pm

biology
which of the following properties of water would be most important in protecting a fish in a shallow pond on a hot summer day?
Tuesday, August 20, 2013 at 1:08pm

BiologyI
Discoveries in DNA, cell biology, evolution, biotechnology have been among the major achievements in biology over the past 200 years with accelerated discoveries and insights over the last 50 years. Consider the progress we have made in these areas of human knowledge. Present ...
Monday, August 19, 2013 at 2:20pm

Biology
Since this is not my area of expertise, I searched Google under the key words "huntington disease genetic probability" to get this source: Huntington's disease is inherited in an autosomal dominant fashion. The probability of each offspring inheriting an affected...
Monday, August 19, 2013 at 10:36am

Biology
This is the same question I have on my 9th grade Biology Test. I am going with A. But I hope it is right!
Monday, August 19, 2013 at 12:15am

Biology
The father of a mating pair expresses Huntington disease. The mother is healthy. What is the recurrence risk for the offspring? Draw a Punnett square to demonstrate the inheritance.
Sunday, August 18, 2013 at 9:09pm

Biology
Ms.Sue is right, this is unlike any biology class I took and I'm a chemist. Yes, A is the true statement. All of the others are false statements.
Thursday, August 15, 2013 at 8:16pm

Biology
Do you have any idea on what it is? I think it is A.
Thursday, August 15, 2013 at 5:14pm

Biology
Yes it is my 9th grade honors biology.
Thursday, August 15, 2013 at 5:10pm

Biology????Chemistry??
Are you sure your subject isn't chemistry?
Thursday, August 15, 2013 at 5:09pm

Biology
Which of the following statements about the compound HCl is true? *The physical and chemical properties of HCl are different from those of H2 and Cl2. *Only the physical properties of HCl are different from those of H2 and Cl2. *Only the chemical properties of HCl are ...
Thursday, August 15, 2013 at 5:07pm

biology (incomplete)
What organism? What stimulus? Flight or fight? Ignore? Approach?
Thursday, August 15, 2013 at 12:41pm

biology
identify and describe how organism could respond to an external stimulus
Wednesday, August 14, 2013 at 2:27pm

maths literacy,biology,tourism,business studies
can i nursing for this subject?
Monday, August 12, 2013 at 3:45pm

Biology please help
1. Contraction of the diaphragm causes: A. a person to exhale. B. the size of the chest cavity to increase. C. air to flow from the lungs to the outside. D. compression of the lungs. is it B 2. The function of the large intestine is to: A. supply enzymes for digestion. B. ...
Saturday, August 10, 2013 at 11:59am

Biology
1. Muscles are grouped in antagonistic sets because: A. muscles cannot lengthen by themselves. B. muscles push but cannot pull. C. they do not like one another. D. there is an increase in metabolic efficiency if they are present in antagonistic sets. is it A 2. In most women&#...
Saturday, August 10, 2013 at 11:47am

Biology
What is manipulated variable What is respoing variable What is control variable
Saturday, August 10, 2013 at 11:38am

Biology
What is manipulated variable What is respoing variable What is control variable
Saturday, August 10, 2013 at 11:38am

Biology
1. Contraction of the diaphragm causes: A. a person to exhale. B. the size of the chest cavity to increase. C. air to flow from the lungs to the outside. D. compression of the lungs. is it B 2. The function of the large intestine is to: A. supply enzymes for digestion. B. ...
Saturday, August 10, 2013 at 10:39am

Biology
1. Unprotected seeds are found in: A. cones. B. perfect flowers. C. imperfect flowers. D. fruit. im confused between A n D 2. The most harmful parasite for plants and animals is the: A. roundworm. B. protozoan. C. fungus. D. flatworm. is it A 3. Benthic organisms are found: A...
Tuesday, August 6, 2013 at 1:51pm

biology- photosynthesis
also should i include this: During the summer when plant life thrives the concentration drops, this is because the plants are "breathing" in the CO2, each fall as the vegetation dies off and decomposes some, (not all) of the sequestered CO2 is released back into the ...
Tuesday, August 6, 2013 at 9:05am

biology- photosynthesis
There is a distinct oscillation of CO2 during each year as CO2 is added to the atmosphere each winter or removed from the atmosphere each summer. Explain what specific cellular processes lead to these changes in CO2 level. You must explain what causes CO2 to be released to the...
Tuesday, August 6, 2013 at 8:51am

Biology
Describe a series of small habitats that exist within 10 or 20 kilometers of your house and which might be subject to MacArthur and Wilson’s theory of island biogeography.
Saturday, August 3, 2013 at 5:20pm

biology
Where are the results after four generations? Repost later with the information and maybe someone will help you solve this problem.
Thursday, August 1, 2013 at 9:14pm

biology
Explain how new species can originate without geographical barriers.
Thursday, August 1, 2013 at 3:48pm

biology
In a laboratory population of diploid, sexually reproducing organisms a certain trait is determined by a single autosomal gene and is expressed as two phenotypes. A new population was created by crossing 102 pure–breeding (homozygous) dominant individuals with 98 pure ...
Thursday, August 1, 2013 at 2:48pm

biology
c=0.16 C+c=1, so 1-c=C C=1-0.16=0.84 (C+c)^2=C^2+2Cc+c^2=1 (0.84)^2+[2(0.84)(0.16)]+(0.16)^2=1 Cc=Heterozygous dominant Cc=2(0.84)(0.16)=0.27 CC=Homozygous dominant CC=(0.84)^2=0.48 Frequency of CC + the frequency of Cc multiplied by 100 =percentage dominant for the trait (0....
Thursday, August 1, 2013 at 2:15pm

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