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April 18, 2014

Homework Help: Science: Biology

Recent Homework Questions About Biology

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biology PLEASE HELP
Cell membrane
Wednesday, March 12, 2014 at 1:15pm

human biology please help
Since this is not my area of expertise, I searched Google under the key words "golgi bodies function" to get these possible sources: https://www.google.com/search?client=saf​ari&rls=en&q=golgi+bodies+function&ie=UT​F-8&oe=UTF-8 In the future, you can find...
Wednesday, March 12, 2014 at 1:11pm

STATISTIC HELP
1.M&M candies are great for probability. The following tables are the color distributions for the candies. Fill in each table with the missing probability and answer the questions that follow. Plain Brown Blue Green Orange Red Yellow Probability 0.3 0.1 0.1 0.1 0.02 ??? ...
Wednesday, March 12, 2014 at 1:08pm

human biology please help
The Golgi body receives proteins from the (A) __________, "packages" those proteins and "ships" them to other areas of the cell, or to the (B) ________ for secretion.
Tuesday, March 11, 2014 at 9:48pm

biology PLEASE HELP
The __________ (the cell’s outer border) controls the movement of materials into and out of the cell. It is called a lipid bilayer because of the type of molecules it is made up of and it has two layers
Tuesday, March 11, 2014 at 9:12pm

human biology need help
The Golgi body receives proteins from the (A) __________, "packages" those proteins and "ships" them to other areas of the cell, or to the (B) ________ for secretion.
Tuesday, March 11, 2014 at 8:15pm

biology
This isn't too scientific or anything, since it's been a while since I took chem, but it could be that the solution was only able to hold a certain concentration of CO2. If your shortest blowing time was enough to completely saturate it, then the other trials with ...
Tuesday, March 11, 2014 at 8:09pm

Human biology please help
A) Enzymes B) Proteins
Tuesday, March 11, 2014 at 8:03pm

Human biology please help
Sequences of chemical reactions, called metabolic pathways, can be sped up, or catalyzed, by (A) __________ , which are made mostly of (B) ___________.
Tuesday, March 11, 2014 at 7:58pm

biology
I'm doing a lab report for a cellular respiration experiment. My experiment involves blowing/exhaling CO2 into Bromothymol blue solution until it turns yellow, then adding drops of Nh3 (ammonia) to turn it back to its original blue color. I'm seeing if the amount of ...
Tuesday, March 11, 2014 at 5:49pm

Please Help Me :( Science: Biology, Genetics!
1. alleles? 2. mitosis, meiosis 3. incomplete dominance? 4. chromosomes 5. reproduce?
Tuesday, March 11, 2014 at 3:30pm

Statistic Please Check
Check this out please Thanks Lesson 3 Unit 2 Probability Couplements, Disjoint Events and the addition Rule 1.M&M candies are great for probability. The following tables are the color distributions for the candies. Fill in each table with the missing probability and answer the...
Tuesday, March 11, 2014 at 11:44am

Please Help Me :( Science: Biology, Genetics!
Please help me with science genetics questions? Thanks to all who answer!! :) 1. Chromosome pairs contain different versions of genes, which are called ________. 2. The process in which body cells are duplicated in order to grow and repair body tissues is called _____________...
Monday, March 10, 2014 at 5:22pm

ap biology
wewdf
Monday, March 10, 2014 at 11:15am

Biology
There are several questions about plasmid isolation experiment Please help me answer them img493.yukle.tc/image.php?id=5940Adsiz.j​pg
Monday, March 10, 2014 at 9:35am

Biology
Sort the terms and phrases as to whether they function in or describe primary growth or secondary growth? Place each term or phrase to the appropriate bin. If the term or phrase describes both primary and secondary growth, place it to the "both" bin. If the term or ...
Sunday, March 9, 2014 at 9:04pm

BIOLOGY
c
Saturday, March 8, 2014 at 9:28am

biology
Since this is not my area of expertise, I searched Google under the key words "enzyme tests" to get these possible sources: https://www.google.com/search?client=saf​ari&rls=en&q=enzyme+tests&ie=UTF-8&oe=UT​F-8 In the future, you can find the information ...
Friday, March 7, 2014 at 11:21am

biology
mention some tests for enzyme?
Friday, March 7, 2014 at 9:44am

Biology
Please Explain thoroughly. A cell exists in a solution of 10% salt and has an internal concentration of 90% salt. Draw this scenario. Label its tonicity. Show where water would flow.
Thursday, March 6, 2014 at 6:58pm

Biology -Genetics
False, they are also found in all body cells, except only the males have Y.
Thursday, March 6, 2014 at 3:44pm

Biology -Genetics
True or False X and Y chromosomes are found only in eggs and sperm. T or F ?
Wednesday, March 5, 2014 at 10:38pm

Biology
Many invertebrates (like earthworms) use a nephridium as their excretory organ.
Wednesday, March 5, 2014 at 6:44pm

BIOLOGY
In angiosperms, pollen grains are A. diploid and are made when haploid gametes join in fertilization B. diploid and are made when haploid gametophytes join in pollination C. Haploid and are made when haploid spores undergo mitosis D. haploid and are made when haploid ovules ...
Wednesday, March 5, 2014 at 12:05pm

Biology
Which earthworm organ serves excretory function by excreting metabolic waste?
Monday, March 3, 2014 at 5:18pm

biology
idk
Monday, March 3, 2014 at 5:12pm

Biology
1. Is a primary consumer 2. Eats decomposing matter
Sunday, March 2, 2014 at 12:54pm

Biology
1. does heterotroph eat other living things? 2. if a scavenger eats decomposing matter how would it be an autotroph? What is an autotroph? This should help you answer your question
Sunday, March 2, 2014 at 12:54pm

Biology
1. A heterotroph A. Is an autotroph B. eats other organisms C. Is a primary consumer D. A and c Is it d? 2. A scavenger A. Is an autotroph B. eats decomposing matter C. Kills animals D. All of the above Is it d?
Sunday, March 2, 2014 at 12:44pm

Biology
carnivore and omnivore secondary consumers eat primary consumers. herbivore: is primary carnivore: is primary and secondary omnivore: is primary, secondary, and tertiary FREE ADVICE: do a bit of research yourself before posting on this forum. This way you will remember the ...
Sunday, March 2, 2014 at 12:41pm

Biology
What are secondary consumers considered as? Are the carnivore, omnivore, herbivore. Hint: there are two answers
Sunday, March 2, 2014 at 12:31pm

biology
a) Start codon , Methionine b) c) 3' TAC GAT ATG GAG GAA ATA GAC ACT 5'
Sunday, March 2, 2014 at 3:20am

biology
Since this is not my area of expertise, I searched Google under the key words "transcription molecules" to get these possible sources: https://www.google.com/search?client=saf​ari&rls=en&q=transcription+molecules&ie=​UTF-8&oe=UTF-8 In the future, you can ...
Saturday, March 1, 2014 at 12:59pm

Biology
agree
Saturday, March 1, 2014 at 12:55pm

Biology
Which of the following is correctly matched with its tissue system? cortex/dermal tissue system cuticle/vascular tissue system phloem/dermal tissue system stele/vascular tissue system>>>> my choosen answer
Friday, February 28, 2014 at 9:00pm

biology
what is the purpose of protein synthesis
Friday, February 28, 2014 at 7:44pm

biology
list all the molecules in the process transcription
Friday, February 28, 2014 at 7:43pm

BIOLOGY
Not willfully, but random mutation does occur.
Friday, February 28, 2014 at 2:49pm

BIOLOGY
Can an individual organism change its own genes?
Thursday, February 27, 2014 at 9:27pm

Biology
Conducting cells in xylem are: Sieve tube elements Tracheids Tracheids and vessel elements Vessel elements Tracheids and sieve tube elements please help with my homework thanks.
Thursday, February 27, 2014 at 7:56pm

Biology
Organisms that assemble their own organic molecules from water and elements that they absorb from their environment are which of the following? Is this detritivore or decomposer? I am confused by these two. thanks
Thursday, February 27, 2014 at 7:37pm

Biology
Staphylococcal nuclease (Staph Nuc) is a heat-stable, potent secretory protein that cleaves dsDNA in vitro. You have a cloned the Staph Nuc gene on pBR322 plasmid and transferred into E. coli. You have named the chimeric plasmid pBR322 with the cloned Staph nuc gene as pNuc. ...
Thursday, February 27, 2014 at 12:28pm

biology
Staphylococcal nuclease (Staph Nuc) is a heat-stable, potent secretory protein that cleaves dsDNA in vitro. You have a cloned the Staph Nuc gene on pBR322 plasmid and transferred into E. coli. You have named the chimeric plasmid pBR322 with the cloned Staph nuc gene as pNuc. ...
Thursday, February 27, 2014 at 10:57am

biology
http://www.google.com/webhp?source=searc​h_app#q=asexual+and+sexual+reproduction+​+complexity
Saturday, February 22, 2014 at 12:10pm

biology
yea what is the complexity of asexual and sexual reproduction and the types of sexual reproduction is it sexual and asexual
Saturday, February 22, 2014 at 11:52am

biology
Do you have a question?
Saturday, February 22, 2014 at 11:44am

biology
complexity of asexual and sexual
Saturday, February 22, 2014 at 11:38am

Biology
http://www.google.com/webhp?source=searc​h_app#q=+conservation+of+natural+resourc​es
Saturday, February 22, 2014 at 11:30am

Biology
5 reasons why conservation of natural resources are important
Saturday, February 22, 2014 at 3:45am

biology
a farmer sprays insecticide on his crops and notices that the insect pest problems disappear. a year later he tries the same insecticide only to find that he did not achieve the same result. the insect population shows resistance to the insecticide. This is an example of ...
Friday, February 21, 2014 at 12:49pm

biology, genetics
Suppose that r, red, and sc, scarlet, are two recessive eye-color mutations that lie 20 map units apart on the Drosophila X chromosome, and that each causes a red eye color in place of the wild type purple color. A. If a female from pure-breeding rr stock is mated with a red-...
Friday, February 21, 2014 at 4:18am

BIOLOGY
Availability of food and vulnerability to predators. Natural mutations might make changes in phenotypes that help in dealing with the two factors above. Those would then tend to reproduce.
Thursday, February 20, 2014 at 11:31am

Biology
Is SW USA a polar Region? I live in the SW… A.
Thursday, February 20, 2014 at 11:27am

biology
,
Thursday, February 20, 2014 at 8:51am

BIOLOGY
it is because each animals have a certain stage that it will live ,e.g old age can cause the animals death
Thursday, February 20, 2014 at 7:35am

BIOLOGY
it is because each animals have a certain stage that it will die ,e.g old age.
Thursday, February 20, 2014 at 7:34am

Biology
d
Thursday, February 20, 2014 at 7:27am

Biology
A typical organism that might occupy a forest in the southwestern United States is a a. Cactus b. grizzly bear c. parrot d. polar bear
Thursday, February 20, 2014 at 12:44am

Quick biology help please!!!
In natural selection why do animals die? Why do some animals die while others thrive? Why do phenotypes of a population change?
Wednesday, February 19, 2014 at 9:48pm

BIOLOGY
In natural selection why do animals die? Why do some animals die while others thrive? Why do phenotypes of a population change?
Wednesday, February 19, 2014 at 8:52pm

Human & Social Biology
EXPLAIN WHAT IS MEANT BY A SENSORY ORGAN
Wednesday, February 19, 2014 at 4:11pm

science - biology
C
Tuesday, February 18, 2014 at 8:27am

Biology
Why do the physical characteristics of the overall population change? Why do some animals die and some thrive? In natural selections why do the animals die?
Monday, February 17, 2014 at 8:25pm

Biology help
Why do the physical characteristics of the overall population change? Why do some animals die and some thrive? In natural selections why do the animals die?
Monday, February 17, 2014 at 8:24pm

BIOLOGY
http://necsi.edu/projects/evolution/evid​ence/embryos/evidence_embryo.html http://www.google.com/webhp?source=searc​h_app#q=+geography+as+known+as+distribut​ion+of+organisms
Monday, February 17, 2014 at 7:27pm

BIOLOGY
GIVE AN EXPLANATION OF "SIMILARITIES IN EMBRYOLOGY" give an exclamation for geography as known as distribution of organisms
Monday, February 17, 2014 at 7:21pm

Biology help
Why do the physical characteristics of the overall population change? Why do some animals die and some thrive? In natural selections why do the animals die?
Monday, February 17, 2014 at 7:19pm

biology
See your later post.
Monday, February 17, 2014 at 12:45pm

biology
Since this is not my area of expertise, I searched Google under the key words "hypertonic" to get these possible sources: https://www.google.com/search?client=saf​ari&rls=en&q=hypertonic&ie=UTF-8&oe=UTF-​8 In the future, you can find the information you ...
Monday, February 17, 2014 at 12:44pm

biology
what is hypertonic and how does it happen
Monday, February 17, 2014 at 12:09am

biology
what is the hypertonic hypotonic isotonic ,
Sunday, February 16, 2014 at 11:07pm

Biology
It turns out that the answer is D
Sunday, February 16, 2014 at 7:17pm

Biology
What type of cell does our brain use to control muscle movement? A)sensory neurons B)retinas C)synapses D)motor neurons I think the answer is D, but I'm not 100% sure.
Sunday, February 16, 2014 at 7:02pm

Biology
a
Thursday, February 13, 2014 at 10:33pm

biology
Learn what your school subject is and how to spell common words.
Thursday, February 13, 2014 at 11:53am

biology
how can i make my carier in torism
Thursday, February 13, 2014 at 9:49am

biology
Because it can
Wednesday, February 12, 2014 at 2:50pm

Biology
http://en.wikipedia.org/wiki/Maple_syrup​_urine_disease
Tuesday, February 11, 2014 at 10:52pm

Biology
http://www.msud-support.org/index.php?op​tion=com_content&view=article&id=41%3Aa-​brief-history-of-maple-syrup-urine-disea​se-msud&Itemid=5
Tuesday, February 11, 2014 at 10:50pm

Biology
Can someone please help me find a website? I am doing a project on Maple Syrup Urine Disease and need to find a website that says when the disease was first discovered or how long we have known about it.
Tuesday, February 11, 2014 at 10:42pm

biology
all LIVING THINGS are made up of cells. there are two kinds, plant and animal cells which you can research.
Tuesday, February 11, 2014 at 11:50am

biology
What is a cell
Tuesday, February 11, 2014 at 11:44am

Biology
We consume carbon in the form of carbohydrates (like the pop you drink or the donuts you eat). We also breath in oxygen. It comes out in the form of carbon dioxide and water.
Sunday, February 9, 2014 at 2:07am

BIOLOGY
MONERA!!!!
Thursday, February 6, 2014 at 7:18pm

Biology
You have stated that you have love for this like of thing, high school Biology isn't that when you try it out, just have to do the following. Study, study, study and the rest you'll really enjoy
Thursday, February 6, 2014 at 7:15pm

BIOLOGY
CELLS THAT HAVE DNA BUT LACK A NUCLEUS ARE MEMBERS OF THE KINGDOM? A)VIRUSES B)MONERA C)FUNGI D)ANIMILIA E)PROTISTA
Thursday, February 6, 2014 at 6:35pm

Biology
a variable whose variation does not depend on that of another.
Wednesday, February 5, 2014 at 6:56pm

Biology
what is independent variable definition?
Wednesday, February 5, 2014 at 6:50pm

Biology
the carbon atoms in the carbon dioxide gas we breathe out come from molecules of??? please help! incredibly lost!
Wednesday, February 5, 2014 at 6:45pm

biology
http://library.thinkquest.org/19957/nome​n/binarybody.html
Tuesday, February 4, 2014 at 9:09pm

biology
"ide","ite","at​e"
Tuesday, February 4, 2014 at 9:09pm

biology
The name of a binary compound ends with _____.
Tuesday, February 4, 2014 at 8:56pm

Biology - Somebody please help
please...even a good guess??
Tuesday, February 4, 2014 at 2:41pm

Biology - please help
A portion of DNA has the following sequence: ATACCG. What number of codons would this segment code for? A. 6 B. 3 C. 2*** D. 1 I think it is C...?
Tuesday, February 4, 2014 at 2:15pm

Biology - please help
After a strain of bacterial cells is exposed to a chemical mutagen, only 30% of the cells produce new colonies that continue to grow. Which of the following can be concluded? A. Some cells underwent advantageous mutations. B. Some cells underwent neutral mutations. C. Some ...
Tuesday, February 4, 2014 at 2:14pm

Biology
A portion of DNA has the following sequence: ATACCG. What number of codons would this segment code for? A. 6 B. 3 C. 2*** D. 1 I think it is C...?
Tuesday, February 4, 2014 at 10:05am

Biology
After a strain of bacterial cells is exposed to a chemical mutagen, only 30% of the cells produce new colonies that continue to grow. Which of the following can be concluded? A. Some cells underwent advantageous mutations. B. Some cells underwent neutral mutations. C. Some ...
Tuesday, February 4, 2014 at 9:58am

Biology:Genetics
In guinea pig, short hair (L) is dominant to long hair (l) and the heterozygous condition for yellow coat (Y) and white coat (y) gives cream coat. A short haired guinea pig is bred to long haired white guinea pig and one of the offspring is a long haired baby guinea pig. a. ...
Tuesday, February 4, 2014 at 2:11am

Biology: Genetics
In guinea pig, short hair (L) is dominant to long hair (l) and the heterozygous condition for yellow coat (Y) and white coat (y) gives cream coat. A short haired guinea pig is bred to long haired white guinea pig and one of the offspring is a long haired baby guinea pig. a. ...
Tuesday, February 4, 2014 at 2:11am

Biology: Genetics
In guinea pig, short hair (L) is dominant to long hair (l) and the heterozygous condition for yellow coat (Y) and white coat (y) gives cream coat. A short haired guinea pig is bred to long haired white guinea pig and one of the offspring is a long haired baby guinea pig. a. ...
Tuesday, February 4, 2014 at 1:19am

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