40,352 results, page 27
List and describe the rule of three's as it applies to humans. How accurate is it? Be sure to give details and examples.
i need help with the phases of meiosis with the number of cells present in each phase, and the homologus pairs per cell
My computer wants me to install something called Shockwave player 10.2 to use to website... are there any others that can help me identify the leaves
Can any body recommend any websites that don't actually use diagrams to explain glycolysis?? can't seem to find any
using a spectrophotometer what is the relationship between absorbance and the concentration of light absoring substance in a solution.
A mutation occurs in the ATP synthase portein and it is inactive; state the effect on cellular respiration. Thanks so much!
What is the network of canals organelle and the group of sacs that contain digestive material? These are supposed to be a part of a cell.
My teacher made us learn about the cell and I need three sentences that would be considered data.
explain why the movement of chlordie ions and water is reduced in a person with cystic fibrosis. please could someone help me! thanks
with your knowledge of capillary structure and function explain how edema (tissue swelling) occurs with severe burns.
The diversity of chemical reactions occurring in a cell depends mostly on molecules present in the cells called?
Mendel did not know of the existence of chromosomes.Had he known, what change might he have made in his principle of independent assortment?
A couple has four children. What is the probability that there will be 2 boys and 2 girls? Assume that no outside forces influence the births.
Explain how the alternate arrangement of leaves in Ivy plant increase photosynthesis? Please help me! I am stuck in this question!!!
Could you please help me with this question? Explain why DNA replication is a necessary step before mitosis or meiosis can occur. Thanks
What is a general law that protects the existing safeguard and preserve the Galapagos Island besides preserved areas?
What additional measures are being made to insure the preservation of the Galapagos Islands would one purpose?
Describe the dilemma posed by the taxon representing the protostome to scientists studying systematics in animal kingdom
can anyone explain the heterotrophic hypothesis in more detail than the fact that the first organisms arose from the primordial soup? thanks!
Name the three substances that are produced when water molecules are broken down during the light reactions.
two or more compounds combined but keep their chemical identity a.solution b.carohydrates cproteins or d.isotope
I am trying to find three plants that belong to the same species, with both their common and Latin names.
How well would a plant grow under pure yellow light? Explain. Really had no ideas on this... Thank You.
How do you test the effect of RpoS on oxyR expression? I cannot find information on this topic anywhere... please help me out! Thanks you!
how do yuh break the the spermatogenesis and get the meaning for example biology bio=life ; logy = study of
What effect does cooking have on each of the following: a) starch b) cellulose c) butter d) sunflower oil e) liquid protein.
examine the intetnet structure of the leaf drawn say how the different layer are suiled for the function of photosynthes
The adaptations of land-dwelling organisms forgetting oxygen show a trade-off of two needs. What are they?
Devise an experiment, based on sucrose gradient sedimentation, that would demonstrate that proteins are synthesized on polyribosomes.
What role, if any, do you think people must play in preserving those regions threatened by human encroachment
Why was the discovery of microspheres and coacervates an important contribution to the understanding of how life might have originated on Earth?
Explain how early RNA molecules might have been able to respond to natural selection?
What would happen to a protein in this example if the 9th base in the original DNA strand was changed to thymine ?
the adaptations of land dwelling organisms for getting oxygen show a trade off of two needs. What are they?
1) RNA condons and amino acids: valine, proline, alanine a. GCGCGUGUG b. GUGCCUGCG c. GUUCCCACU d. GCUCUUGCU
how would an enzyme that destroys cytokines affect both the cell-mediated and humoral immune responses?
Please describe, in detail, two physiological innovations that enabled animals to effectively colonize land.
how does caffeine affect the excretory system? I have looked all over, and I can't find an answer. Please help!
why is the early christian tomb painting important to the history of art, what's it's influence, what is it's sugnuficance, why is it impt to us today?
In detail can someone please explain to me how cooking eggs makes them safe to eat in connection with enzymes Thank you
The structures in bryophytes that penetrate the ground and act like roots are a. xylem b. phloem c. rhizomes d. rhizoids
which process most likely caused the change in CO2 level in the flask over the lasy 37 minutes?
How many grams of glucose (MW = 180 g) should we dissolve in one liter of water to get 1 molar solution?
What effect does limiting fat and cholesterol intake have on the body's ability to produce these hormones and how will these manifest?
Can Someone please trace a molecule of O2 in extreme detail from the air to the a muscle cell in the left calf?
As scientists tried to discover the nature of genes, what three critical gene functions had they identified?
As scientists tried to discover the nature of genes, what three critical gene functions had they identified?
Melanin pigment can be present in which of the following eye colors? a. hazel b. brown c. blue. d. all of these e. none of these is it d?
What are three groups of organisms that are photosynthetic autotrophs? What are the primary producers of the deep-sea vents?
how do I draw a food web for a dog and a horse? arent they both primary consumers I have to answer this.
What is the 5th characteristic for all living things? I already have: 1. Heredity 2. Metabolism 3. Reproduction 4. Homeostasis
What is the difference between an action and absorption spectrum? (We're talking about photosynthesis and the colors absorbed and such)
give the two possible alleles in the eggs produced by a women whose genotype is JjKkLl
What is Parkinson's & Alzheimer's disease? Explain each based on their causative agent,means of transsmission,prevention&control.
if tall (D) is dominant to dwarf (d0, and two homozygous varieties DD and dd are crossed, what kind of progeny will be produced?
what is an hypothesis. a. a prediction b.a collection of data c.a possible explanation tha can be tested d. a controlled experiment. i think is d
In my HW, it asked to explain how the salinity of water changes in an estuarine environment.... this is a totally new question for me, please help...
Help me to understand diverse organism! Pleas also include website that help you become better at taking notes. Thank you..
Produce a self portrait showing you carrying out the characteristics of life. Could you explain what exactly is expected of me.
A water molecule is held together by two single polar covalent bonds true or false?
Describe some reasons why a patient might have abnormally low blood cholesterol.
What is the population total at one hundred years if you begin with two animals and they reproduce at 25% annually?
Bacteroides and Escherichia are both gram-negative rods found in the large intestine. Why are they in different phyla?
Calculate the density of a solid cube that measures 5.18 cm on each side and has a mass of 197 g. Answer in units of g/cm3
Communication between cells,tissues and organs.What Blood component?And mode action? Can someone help me please?
communication between cells,tissues and organs. IN What Blood component? What is the mode action? Can someone help me please?
Should companies that market high-solute beverages be able to say these drinks quench your thirst?
The trait that viruses share with living things is the ability to a. adapt. b. use food. c. respond. d. reproduce.
Which of the following amino acids has a side chain that carries a negative charge in its conjugate base form? A. H B. W C. C D. K E. N
What piece of evidence would actually allow us to measure the actual rate at which continental drift is occurring?
(This homework question has been removed due to a copyright claim submitted by The Open University.)
Why humans not evolve with one central repository of DNA rather than having it replicated throughout the body?
How does the changes in the DNA code from CTT to CAT in the beta chain of haemoglobin affect cell activity?
I need help in tying 3 things from: cellular respiration, energy transfer, osmosis, ATP to the water cycle
Explain how life on earth is dependent on both polarity of covalent chemical bonds and hydrogen bonding.
Calculate the % change in concentration of oxygen when the water temperature rises from 10degree C to 15degree C.show your working?
Draw a Punnett square to demonstrate the inheritance of cystic fibrosis with both parents being carriers
I am having a really hard time understanding respiration and photosynthesis. Is there a simple explanation for both processes?
What would happen if you ran the same sample of DNA as your first experiment but used different primers?
if DNA replication were conservative, what sort of bands would you expect from the CsCl density gradient centrifugation?
I need help answering this question please. Discuss the influences of biology and the environment on sexual differentiation.
Is their a relationship between strength and independent mobility? Can a spinal cord injury affect he body permanently?
In a cross of heterozygous RW four o'clock plants (RW x RW) what proportion of the seeds will grow to produce pink flowers? A. 0 B. 0.25 C. 0.5 D. 0.75
Name and discuss the levels of organization in a multicellular organism starting from the basic unit or structure of life.
what would be a good starting sentence for a hypothesis "why do some people have similar dominant traits?"
draw a diagram that shows the chromosome combinations that are possible in the haploid gametes of an organism with a diploid number of 6
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...?
Can we predict or show the outcome of monohybrid crosses for parents with different allele combinations?Explain your answer
Breaking the hydrogen bond between two water molecules is called dissociation. true or false
define the terms (a) Conservation and (b) Pollution and explain one activity of humans associated with each
where a disease is always present, why are preventitive measures better for the whole population than treatment?
I need help with the life cycle of an ostrich! And what could go wrong with the development. I don't understand if it's bacterial or viral infections that may occur...
If the number of ___ in an atom is changed, an ion will be produced. a)proton b)neutron c)electron Could be multiple answers
Do you think that the countries producing sulfur dioxide emissions should compensate their neighbors for the damage being done?
‘Biologists’ suggested that organisms have been around for a long time and can change too. What was Larmarck’s conclusions?
Which of the following biomes covers the largest area of earth? tundra marine-----> My answer grassland forest
Autosomes are _______ chromosomes. A. abnormal B. homologous C. haploid D. nonsex My guesses would be either B or D.
providing examples explain how sexual reproduction in plants has evolved to become less dependent on water?
Besides coal and oil (fossil fuels) what type of rocks store a great deal of carbon?
what do the following do in a cell: Smooth endoplasmic reticulum Mitochondrion Ribosomes Golgi apparatus Nuclear envelope