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April 23, 2014

Homework Help: Science: Biology

Recent Homework Questions About Biology

Post a New Question | Current Questions

Biology
Discuss the classifications of muscles according to their actions
Thursday, January 16, 2014 at 1:52am

Biology
Differentiate the three classifications of muscles
Thursday, January 16, 2014 at 1:52am

Biology
Describe how the muscle work in the human body
Thursday, January 16, 2014 at 1:52am

biology
draw a diagram that shows the chromosome combinations that are possible in the haploid gametes of an organism with a diploid number of 6
Wednesday, January 15, 2014 at 9:41pm

Biology
If the dominant gene is passed down (genotype), dominant traits are passed from generation to generation (phenotype). I hope that helps.
Monday, January 13, 2014 at 12:33pm

biology
Can someone help? I don't understand gene regulation. The regulation of protein synthesis in cells involves the coordination of several different mechanisms. Discuss TWO of the specific mechanisms of gene regulation in eukaryotic cells from the list below and describe how ...
Monday, January 13, 2014 at 12:04pm

Biology
I'm in 4th grade to i need to write a hypothesis on "why do some people have similar dominant traits? i don't know how to write that either?
Sunday, January 12, 2014 at 8:37pm

Biology
How about using that as your beginning sentence?
Sunday, January 12, 2014 at 7:15pm

Biology
what would be a good starting sentence for a hypothesis "why do some people have similar dominant traits?"
Sunday, January 12, 2014 at 7:08pm

biology
Given below is the sequence of the mRNA ready for Translation" 5' - AUG CUA UAC CUC CUU UAU CUG UGA - 3' a) what is the first codon technically known as and which amino acid does it code for? b) how many amino acid residues will make the polypeptide chain ...
Saturday, January 11, 2014 at 11:19am

Biology
Its up to you
Friday, January 10, 2014 at 9:02pm

Biology
Any problem its up to you .
Friday, January 10, 2014 at 9:01pm

Biology
No
Friday, January 10, 2014 at 8:43pm

biology - dna
a
Thursday, January 9, 2014 at 2:30pm

biology question #2
you conduct an experiment to determine the effect of light intensity on plant growth. plant a is placed in the dark and plant b is placed in light identify the controlled group plant growth identify experimental group: effect of light is that correct?
Wednesday, January 8, 2014 at 6:56pm

biology
list at least three other factors that could reduce bias in an experiment
Wednesday, January 8, 2014 at 6:45pm

Biology
To keep from coming to false conclusions, those not backed by empirical evidence.
Wednesday, January 8, 2014 at 11:15am

Biology
Do you have it plugged in?
Wednesday, January 8, 2014 at 11:13am

Biology
An independent variable is the potential stimulus or cause, usually directly manipulated by the experimenter, so it could also be called a manipulative variable. A dependent variable is the response or measure of results. Extraneous variables — other than the independent ...
Wednesday, January 8, 2014 at 11:10am

Biology (?)
What problem do you want to identify?
Wednesday, January 8, 2014 at 11:09am

Biology (?)
What hypothesis?
Wednesday, January 8, 2014 at 11:08am

Biology
Identify/ name at least 1 biological science problem and prepare a procedure on how to solve such problem then recommend solution.
Tuesday, January 7, 2014 at 9:44pm

Biology
How will you prepare a laboratory procedure to verify the validity of the hypothesis. Give Example.
Tuesday, January 7, 2014 at 9:43pm

Biology
Why is a control set-up being done in the conduct of an experiment. Give Example.
Tuesday, January 7, 2014 at 9:40pm

Biology
Why is there a need for a scientist to know the limitations of Science?
Tuesday, January 7, 2014 at 9:38pm

Biology
How could you repair an electric fan that is not working properly? Apply Scientific Method.
Tuesday, January 7, 2014 at 9:36pm

Biology
unless the molecules arent tight together and there IS'NT movement that are highly selective to the barrier. -G
Tuesday, January 7, 2014 at 10:35am

Biology
Although this is not my area of expertise, I assume it is because our metabolism slows down.
Sunday, January 5, 2014 at 1:04pm

Biology
Why do elderly people experience cold intolerance when they in fact have increased adipose tissue and more lipid storing area? I mean I know temperatures of the body is regulated by the hypothalamus along with the thyroid and all .. but what i always thought a person with more...
Saturday, January 4, 2014 at 6:40pm

Biology
The cell membrane is a highly selective barrier that controls the movement of substances in and out of the cell. In fact, polar molecules are unable to go across unless
Saturday, January 4, 2014 at 1:17pm

biology - natural selection
Which of these is the foundation for relative dating? A. Earth is very old. B. Deeper rock strata are older. C. Radioisotopes decay at a constant rate. D. Organisms can be closely related to each other.
Thursday, January 2, 2014 at 9:49pm

Science
http://en.wikipedia.org/wiki/Natural_exp​eriment http://www.biology-online.org/dictionary​/Controlled_experiment
Tuesday, December 31, 2013 at 1:33pm

biology
Research the enzyme catalase. What is its function in the human body?
Monday, December 30, 2013 at 6:36pm

biology
1. Why might the enzyme activity decrease at very high temperatures? 2. Why might a high fever be dangerous to humans? 3.What is the optimal temperature for enzymes in the human body?
Monday, December 30, 2013 at 6:32pm

biology
Notice that my address is "Psy," which stands for psychology. Since this is not my area of expertise, I searched Google under the key words "carbon cycle" to get these possible sources: https://www.google.com/search?client=saf​ari&rls=en&q=carbon+...
Tuesday, December 24, 2013 at 2:34pm

biology
explain what is the carbon cycle and why its called a cycle *explain four "moves" that occur in this cycle * explain the importance of this cycle to organisms *explain the human impact and effects on this cycle when fossil fuels are burnt
Monday, December 23, 2013 at 4:21pm

biology
can i put Plants take carbon dioxide and water, make a carbohydrate glucose which is the basis of all other life: they use it and we steal it from them. After glucose undergoes bio oxydation all that's left of it is carbon dioxide and water, again. Going through anaerobic ...
Monday, December 23, 2013 at 2:09pm

biology
http://eo.ucar.edu/kids/green/cycles6.ht​m
Monday, December 23, 2013 at 1:40pm

biology
explain what is the carbon cycle and why its called a cycle *explain four "moves" that occur in this cycle * explain the importance of this cycle to organisms *explain the human impact and effects on this cycle when fossil fuels are burnt
Monday, December 23, 2013 at 1:36pm

biology
which of these would lead to an increase in carbon dioxide in the atmosphere a- decrease in animal respiration b- decrease in plant respiration c- an increase in photosynthesis d- an increase in auto and factory emissions 2. which activity occurs during the process of ...
Monday, December 23, 2013 at 1:34pm

biology
ok thank you
Monday, December 23, 2013 at 1:25pm

biology
"speed of solving math problems" = "how fast math problems can be solved" Why is "OR" in caps? 5. "...See if the experimental group solved math problems significantly more rapidly than the control group." There may be a difference, but ...
Monday, December 23, 2013 at 12:56pm

biology
On a television talk show, a guest claims that people who exercise vigorously for 15 minutes or more every day are able to solve math problems more rapidly than people who have no vigorous exercise in their daily routine. Describe a controlled experiment that could be ...
Monday, December 23, 2013 at 11:52am

biology
Since Jiskha doesn't have a biology expert at this time, please try posting your question at this site. http://www.biology-online.org/biology-fo​rum_search_20140419/
Friday, December 20, 2013 at 10:42am

biology
After a family picnic, Ella dumped the ice and rock salt from the ice cream maker in the back yard. That area of yard now contains dead, brown grass. Explain why this happened, and use the words hypotonic, hypertonic, and plasmolysis in your explanation
Thursday, December 19, 2013 at 6:46pm

biology
Gene cloning can involve inserting genes into A. machines. B. humans. C. plants. D. protein. this is not D, and i dont think it's A. if i had to guess, i'd pick C but i'm unsure if it could be B as well.
Thursday, December 19, 2013 at 5:03pm

biology
bill is wrong. It is B. simple sugars. Have fun on study island
Thursday, December 19, 2013 at 4:14pm

Biology
***I read the textbook assignment and I have read all the information on the lesson, however I cannot find the answer to this question. Nor can I find anything written about it anywhere in the lesson. Please help a girl out.*** True or False? There are many origins of ...
Thursday, December 19, 2013 at 12:15pm

Quick Biology help
First question: 1. gene mutation 2. carcinogens Second question: 1. Cancer Check this!
Tuesday, December 17, 2013 at 7:27pm

Quick Biology help
Which two factors can cause cancer cells to form? What can be made by cells that divide too fast?
Monday, December 16, 2013 at 5:57pm

biology
Are you assuming no cooking of food in advance? http://news.harvard.edu/gazette/story/20​09/06/invention-of-cooking-drove-evoluti​on-of-the-human-species-new-book-argues/​
Monday, December 16, 2013 at 12:39pm

Biology
Cassie Mahuka?
Monday, December 16, 2013 at 3:53am

biology
Did you get the answer?
Sunday, December 15, 2013 at 10:22pm

AP Biology
biology
Sunday, December 15, 2013 at 8:32am

biology
Generally,mankind( I believe across all cultures) prefers to eat foods that are served hot or sometimes chilled.I have the impression that it should be more natural,beneficial and tastier to eat food as it is i.e. at room temperature, as what other animals do. Our body ...
Saturday, December 14, 2013 at 3:05pm

Biology
I'm sorry, but we don't have biology experts here. You might try http://www.biology-online.org/biology-fo​rum_search_20140419/
Friday, December 13, 2013 at 10:15pm

Biology
Why is feedback inhibition a useful thing for enzyme reactions in a cell? Are there biology tutors in this forum_search_20140419??
Friday, December 13, 2013 at 10:05pm

Biology
The same as in any other body cell, 46. http://en.wikipedia.org/wiki/Human_genom​e#The_Human_Reference_Genome
Friday, December 13, 2013 at 12:38pm

Biology
Which one has no place with the others? -glormerulus -secretion -filtration -increased blood presure
Friday, December 13, 2013 at 10:44am

Biology
How many chromosomes are in a human blood cell? What term describes a picture of the human chromosomes arranged in pairs?
Friday, December 13, 2013 at 4:34am

Biology
1) What is free gibs? 2)What is energy carriers? 3)If the inner membrate of the mitochondria leaks hydrogen what will happen?
Thursday, December 12, 2013 at 5:21pm

biology
https://www.google.com/search?client=saf​ari&rls=en&q=punnett+square+explained+fo​r+kids&ie=UTF-8&oe=UTF-8
Thursday, December 12, 2013 at 2:55pm

biology
Explain how the Punnett Square is related to probabilities, and describe what different regions of a Punnett Square represent
Thursday, December 12, 2013 at 2:08pm

biology
what is answer
Wednesday, December 11, 2013 at 6:46pm

BIOLOGY
https://www.google.com/search?client=saf​ari&rls=en&q=darwin+lamarck+comparison&i​e=UTF-8&oe=UTF-8
Sunday, December 8, 2013 at 12:43pm

BIOLOGY
Since this is not my area of expertise, I searched Google under the key words "plant animal differences" to get these possible sources: https://www.google.com/search?client=saf​ari&rls=en&q=plant+animal+differences&ie​=UTF-8&oe=UTF-8 In the future, you ...
Sunday, December 8, 2013 at 12:42pm

BIOLOGY (?)
What problem are you considering?
Sunday, December 8, 2013 at 12:39pm

BIOLOGY (?)
What hypothesis are you considering?
Sunday, December 8, 2013 at 12:38pm

BIOLOGY
A control group is used to see if the same results would occur without the independent variable. An independent variable is the potential stimulus or cause, usually directly manipulated by the experimenter, so it could also be called a manipulative variable. A dependent ...
Sunday, December 8, 2013 at 12:37pm

BIOLOGY
To start, see if it is plugged in the wall socket. Since this is not my area of expertise, I searched Google under the key words "repair electric fan troubleshoot" to get these possible sources: https://www.google.com/search?client=saf​ari&rls=en&q=repair+...
Sunday, December 8, 2013 at 12:35pm

BIOLOGY
Since Jiskha doesn't have a biology expert at this time, please try posting your questions at this site. http://www.biology-online.org/biology-fo​rum_search_20140419/
Saturday, December 7, 2013 at 11:32pm

BIOLOGY
You're welcome.
Saturday, December 7, 2013 at 11:04pm

BIOLOGY
Name and discuss the levels of organization in a multicellular organism starting from the basic unit or structure of life.
Saturday, December 7, 2013 at 10:55pm

BIOLOGY
How is the evolution of animals the long necked giraffe explained by Charles Darwin?
Saturday, December 7, 2013 at 10:55pm

BIOLOGY
Compare the basic principles on which the Darwin’s natural selection and Lamarck’s concepts of evolution are based.
Saturday, December 7, 2013 at 10:54pm

BIOLOGY
Differentiate plants from animals based on the following: structure, locomotion, irritability, metabolic process, waste products, growth and development, outer covering and food making processes.
Saturday, December 7, 2013 at 10:54pm

BIOLOGY
Discuss the substances needed to carry out the food making process (photosynthesis) by plants and the products of such process.
Saturday, December 7, 2013 at 10:53pm

BIOLOGY
Thanks Ms.Sue ! God bless !
Saturday, December 7, 2013 at 10:51pm

BIOLOGY
Experts in any field must know their limits -- what they can and what they cannot know and do.
Saturday, December 7, 2013 at 10:43pm

BIOLOGY
Ms.Sue can you explain it ? Thanks!:)
Saturday, December 7, 2013 at 10:37pm

BIOLOGY
Yes.
Saturday, December 7, 2013 at 10:25pm

BIOLOGY
Identify name at least one biological science problem and prepare a procedure on how to solve such problem then recommend solutions.
Saturday, December 7, 2013 at 10:18pm

BIOLOGY
How will you prepare a laboratory procedure to verify the validity of the hypothesis? Give example.
Saturday, December 7, 2013 at 10:15pm

BIOLOGY
Why is a control set-up being done in the conduct of an experiment? Give example.
Saturday, December 7, 2013 at 10:13pm

BIOLOGY
Why are traits/scientific characteristics important in the field of science?
Saturday, December 7, 2013 at 10:11pm

BIOLOGY
How could you repair an electric fan that is not working properly? Apply the scientific method.
Saturday, December 7, 2013 at 10:10pm

BIOLOGY
Why is there a need for a scientist to know the limitations of science?
Saturday, December 7, 2013 at 10:09pm

Biology
It used to be phenotypes, but if genomes are available, it could be either.
Friday, December 6, 2013 at 12:59pm

Biology 1
Does anyone know of a Photosynthesis concept map that includes all of the following: Photons, thylakoids, reactions, sun, NADPH, carbohydrates, xanthophyll, wavelength, pigments, stroma, product, photosynthesis, NADP+, visible light, glucose, energy, glucose, energy, ...
Thursday, December 5, 2013 at 8:26pm

Biology
Do breeders observe the genotypes or phenotypes in their organisms?
Thursday, December 5, 2013 at 8:16pm

the most dangerous game by richard connell reading
i did all the question except for these 3 characterization chart w/ 5 textually supported inferences specific to protagonist and 5 textually supported inferences specific to the antagonist. static/flat character with text support of intended stereotype paragraph form dynamic/ ...
Thursday, December 5, 2013 at 4:38pm

Biology
I'm not sure exactly what you are asking. In psychology, positive control (or at least an attempt at it) involves incentives and rewards. Negative aspects involve punishment or lack/removal of reward. If this is what you are seeking, you should be able to think of examples.
Thursday, December 5, 2013 at 4:27pm

Biology
In this assignment, you will select one of the options that you can compare a cell to and design an analogous development structure. then, you will compare the structure of your development to the organelles of the cell that you have learned about in this unit. you will draw a...
Thursday, December 5, 2013 at 3:26pm

Biology
I know that but do you have any recommendations
Thursday, December 5, 2013 at 12:38pm

Biology
Check your library.
Thursday, December 5, 2013 at 11:51am

Biology
I am doing a research paper on multiple sclerosis. Can you recommend a book that I can use in my research?
Thursday, December 5, 2013 at 10:59am

Biology
Can someone provide an example of positive and negative control in a very easy and simple example?
Wednesday, December 4, 2013 at 9:04pm

Biology
its biology . Sorry
Wednesday, December 4, 2013 at 8:50pm

PHYSICS
sorry its biology .HEHE
Wednesday, December 4, 2013 at 8:48pm

biology - dna
If a DNA double helix is gradually heated, which bonds in the molecule will break first (are the weakest)? A. bonds between the nitrogenous bases B. bonds between the bases and the sugars C. bonds between the sugar and phosphate within a nucleotide D. bonds between the sugar ...
Wednesday, December 4, 2013 at 6:48pm

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