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An electromagnet can be made by wrapping insulated wire around an iron nail and connecting the ends of the wire to a 6-volt
1 answer
asked by
tiffany
854 views
What role does DNA play in helicase?
1 answer
asked by
Grant
336 views
What is the per capita rate of increase (r) for a population whose per capita birth rate equals 0.1 and per capita death rate
2 answers
asked by
Ryan
535 views
Is protein an unsaturated fat?
1 answer
asked by
sabrina
277 views
I am trying to lable a Paramecium
I know for a plant cell, the outer "layer" is called the cell membrane. what would the name for
1 answer
asked by
Dawn
495 views
I am trying to lable a Paramecium
I know for a plant cell, the outer "layer" is called the cell membrane. what would the name for
3 answers
asked by
Dawn
501 views
what is another method for classifying bacteria? (other than shape or cell wall structure).
thanks! :)
1 answer
asked by
Josh
830 views
Why do scientists think that colonial organisms were important in the evolution of multicelluar organisms?
thanks!
1 answer
asked by
Josh
445 views
I just did a multiple choice practice test. For the question "A gene pool is..." I was in between C). the genes that are
1 answer
asked by
Heather K
346 views
im stuck on these questions for my study guide Please help! i don't want links. thanks
1. Which of the follwoing would be an
2 answers
asked by
Philip
554 views
compare the properties of of an EPSP with those of an action potentional?
THANK YOU
1 answer
asked by
Traya
354 views
A biologist marked a cell that he knew was about to undergo meiosis. A short time later he observed the four cells produced by
3 answers
asked by
Jessica
1,077 views
What path does food take through the digestive and excretory
1 answer
asked by
LuLu
340 views
What is it called when b=d and r=0?
A. iteroarity B. semelparity C. zero population growth D. cohort E. a survivorship curve I
3 answers
asked by
Rachel
499 views
How much NaC3H5O3 (in grams) is needed to create a 1000 ml volume of Ringer’s lactate solution?
1 answer
asked by
Joe
351 views
As the number of chromosome pairs increase what happens to the number of possible gametes?
1 answer
asked by
Anonymous
432 views
during process of embryogenesis , formation of multiple cell due to ..__________?
2 question uncleotide contain information to
1 answer
asked by
sham
412 views
Why do fish take in oxygen through its skin but does not release carbon dioxide through its skin.
3 answers
asked by
Poppy
1,010 views
how do animals that live in different enviroments meet their need for efficent gas exhcange?
1 answer
asked by
Poppy
287 views
In a parent pea plant with allele pair Gg, what is the probability that one gamete will contain G allele?
3 answers
asked by
cheyenne
1,868 views
Do you guys know of any videos that describe how to tell what bacterias on a slide are bacillus cereus, seratia marsescens, e
2 answers
asked by
rebekah
1,121 views
Does hyaline cartilage have fibers in it?
1 answer
asked by
Rebekah
286 views
How can we measure the light absorptive characteristics for a leaf extract
1 answer
asked by
Jill
429 views
Relate how bonding leads to the formation of molecules and compounds.
1 answer
asked by
Bre
303 views
In general, how do neuron inhibit cells?
thanks
1 answer
asked by
rebekah
311 views
In general, how do neuron inhibit cells?
thanks
1 answer
asked by
rebekah
291 views
I have a 67% in bio and our final exam is worth 30%. how much would I have to get on the exam to pass the course?
3 answers
asked by
Rebecca
465 views
Assume that a cell culture has a density of 108 cells/mL. You transfer 20 microliters (20 L) of this culture onto a
1 answer
asked by
Brittany
486 views
1) Create a flowchart that describes the reproductive cycle of a typical fungus, such as bread mould.
2) Create a concept map
1 answer
asked by
Kim Hyun Joong
638 views
How do Schwann Cells initiate Myelination and is Myelination only initiated by these cells. Does anyone have any websites where
1 answer
asked by
Rebekah
404 views
In order to maintain homeostasis, human cells must have a higher concentration of sodium ions outside the cell than inside the
7 answers
asked by
Wyatt
2,908 views
a) Make a single base pair substitution mutation in the gene below that results in a mature mRNA that is shorter than the mature
2 answers
asked by
Amos Amines
540 views
1. A control group differs from an experimental group:
A. in the number of test organisms used. B. by the independent variable.
4 answers
asked by
Amy
1,841 views
1. Pseudoscience and nonscience differ in that:
A. nonscience is not valuable and pseudoscience is valuable. B. pseudoscience
2 answers
asked by
Amy
946 views
1. An isotope is an atom of an element that varies in mass number due to variation in the number of:
A. atoms. B. protons. C.
3 answers
asked by
Amy
1,378 views
1. Some people get repeated fungal infections because they cannot destroy these dangerous microbes after their white blood cells
3 answers
asked by
Sam
341 views
How many chromatids per diploid nucleus (in a diploid somatic cell) will there be after Telophase of mitosis in C. elegans male
1 answer
asked by
Anonymous
437 views
What type of polysaccharide is the main source of fiber in our diet?
My guess was cellulose. Is this correct?
1 answer
asked by
J
293 views
A______ is a tentative, testable explanation for an observed phenomenon.
I am confused with hypothesis and theory. But my guess
4 answers
asked by
J
2,497 views
What denotes the main relationship between protists and prokaryotes?
do they both undergo transcription and translation? do they
1 answer
asked by
Amanda
374 views
Insects excrete waste in the form of uric acid. This is an evolutionary adaptation that is useful because uric acid
is very
2 answers
asked by
Ameka R.
720 views
Household ammonia has a pH of 11, therefore its H+ concentration is how many times less than a solution with a pH of 7?
2 answers
asked by
Ananymous
812 views
A biologist measured the amount of DNA in several single diploid cells taken from a culture. He knew that these cells could
2 answers
asked by
Katrina
1,123 views
Scientific name for cow liver (used for a bio lab)
2 answers
asked by
Pink
621 views
What are 3 ways gene expression can be controlled?
1 answer
asked by
Yaz
427 views
What are 3 ways gene expression can be controlled?
1 answer
asked by
Yaz *repost*
371 views
A desert would be the location of which abiotic factor?
a top predator a snake wind <-------- a primary consumer Is this correct?
4 answers
asked by
Yazzy
1,424 views
You want to study the effects on the organism of high circulating levels of LDL using a mouse model. Which one of the following
1 answer
asked by
matt
470 views
Which membrane proteins are involved with the transport of molecules that otherwise would be unable to enter the cell?
a) linker
4 answers
asked by
Sarah
1,450 views
you were given 1.2*10^7 cells/mL solution. how many cells would be present in 100 microliters
1 answer
asked by
Josh
277 views
If a person’s liver makes 1000 mg/hour of urea during an average day, what would the concentration of urea be, in mg/mL, for a
1 answer
asked by
Anonymous
716 views
Why do doctors recommend that people get a flu shot each new flu season?
The vaccine wears out over time. The body eliminates the
3 answers
asked by
Christina
592 views
A field mouse eats 10000 g of leaves each year, among other things. Of each gram of leaves has absorbed 150 kj of energy from
3 answers
asked by
Jenna
582 views
How would I know when to use a mathematical model.
How would I know when to use a conceptual model, computer model, and physical?
1 answer
asked by
Anon
388 views
Why were plants helpful in the early development of land?
What is the one most important resource plants that moved to land had
1 answer
asked by
Lea
451 views
You cross homozygous spherical, heterozygous yellow plant with a dented green plant. How many do you expect from an offspring of
2 answers
asked by
Anonymous
521 views
Whose scientific hypothesis was inheritance of acquired traits? Give an example of this hypothesis
Jean-Baptiste Lamarck I don't
3 answers
asked by
Anonymous
720 views
what parts of the human body might become vestigial in the next million years? Explain
3 answers
asked by
Anonymous
826 views
Is this considered an adaptive value?
Brown beetles are resistant to this viral disease
1 answer
asked by
Anonymous
303 views
What is the difference between cause adaptive variations and select adaptive variations
1 answer
asked by
Anonymous
295 views
The high temperatures in the desert environment can kill Beetles Large Beedles cannot burrow into the sand to escape the heat.
2 answers
asked by
Anonymous
499 views
difference between lytic and lysogenic life cycle
5 answers
asked by
Anonymous
1,501 views
How does a change in one nucleotide in one triplet code can change the nature of a protein and therefore the form of the trait ?
1 answer
asked by
Jamie
403 views
How to I determine the sequence of amino acid assembled when given the following +DNA code: CCA, AGT ? I'm asked to give the
2 answers
asked by
Jamie
537 views
What is being asked of me, the question reads:
Extrapolate single trait genetic flow to human disorders and diseases.
1 answer
asked by
Jamie
310 views
Define and give key feature to the word pollen
1 answer
asked by
Anonymous
414 views
1. Why do plants provide bees, hummingbirds, butterflies, and other animals with nectar?
So they can get their pollen and spread
3 answers
asked by
Anonymous
4,071 views
In organisms that reproduce sexually, ________ are the sex cells that carry the genetic information from each parent.
diploid
4 answers
asked by
Anonymous
1,429 views
The environment can be arranged into different levels of organization Which of the following shows a correct sequence that
4 answers
asked by
Anonymous
1,416 views
All organisms within any ecosystem have something in common All organisms share...
A.the components that make up their genetic
1 answer
asked by
Anonymous
671 views
Succession involves one community replacing another. What must be true of each community that appers?
A. the population are
1 answer
asked by
Anonymous
618 views
Evolutionary relationships can be established by examining molecules such as the protein hemoglobin. Which process is
4 answers
asked by
Anonymous
1,354 views
Industrialization in England produced black soot that covered many tree trunks and branches. At the same time, the number of
2 answers
asked by
Anonymous
540 views
Which of the following provides the raw materials for the genetic variations that play an important role in natural selection?
A.
3 answers
asked by
Anonymous
945 views
What is an advantage of using an organism's scientific name rather then its common name?
A.The scientific name is always given in
10 answers
asked by
Anonymous
1,997 views
Does diffusion and osmosis move from high to low concentration?
1 answer
asked by
Anonymous
379 views
The differences between two molecules include the type of sugar that forms a section of the molecules and the identity of one of
9 answers
asked by
Anonymous
3,407 views
What makes all living things different
What makes up the code for all humans DNA
1 answer
asked by
A.
433 views
Sex linked traits are usually carried by male or female?
4 answers
asked by
A.
533 views
What gives you your amino acid chain, DNA or RNA?
1 answer
asked by
A.
334 views
If you have DNA you have to change it to what
1 answer
asked by
A.
296 views
When a black rabbit and white rabbit produce gray offspring it is called _______
4 answers
asked by
A.
599 views
When a black rabbit and white rabbit produce a SPOTTED offspring it is called _______
2 answers
asked by
A.
510 views
without oxygen cellular respiration grinds to a standstill although glycolysis can continue to make some atp anaerobically for a
2 answers
asked by
Edwin
699 views
if you knew makeup of a specific proteins in a cell , how would you determine the particular dna code that coded for them
2 answers
asked by
Chris
600 views
How blood circulate?
3 answers
asked by
value
467 views
What are the starting molecules for each step of cellular respiration?
I know the steps are glycolysis, pyruvate processing,
3 answers
asked by
Jae M.
846 views
Which of the following is true?
A. In the human female, ovulation occurs in nine-month cycles. B. Egg cells develop in a
1 answer
asked by
Anonymous
442 views
Blonde hair (bb) is a recessive trait and brown hair (Bb) is dominant. If both parents have brown hair, what must be true if one
3 answers
asked by
Anonymous
2,254 views
The thyroid ___
A. controls the endocrine system. B. Regulates the metabolism. C. controls sexual characteristics. D. regulates
4 answers
asked by
Anonymous
533 views
Tutoring on heart disorders that involve tachycardia as a symptom
2 answers
asked by
Paul Kay
549 views
Just needed some clarity for exactly why. Any help would be helpful!
Would yeast ever go through all the stages of respiration as
2 answers
asked by
Jess
640 views
17. When errors in nucleotide sequencing occur,
a. DNA polymerases replaces the incorrect nucleotide with the correct nucleotide
3 answers
asked by
~
798 views
A) cellular respiration, erosion, and combustion.
B) assimilation, photosynthesis, and respiration C) decomposition, erosion, and
2 answers
asked by
~
942 views
There are a lot of components to the question. How can I answer this with a paragraph? Need help.
Explain the role of sex
1 answer
asked by
A
429 views
List the Meiosis steps in order.
Sister chromatids have moved to opposite end of the cell. Sister chromosomes separate.
2 answers
asked by
Leigha
792 views
Intercostal muscles simply explain?
1 answer
asked by
Jan
427 views
What trysin
1 answer
asked by
Sing
251 views
How would you prepare 10L of 0.3M KH2 PO4? FW of KH2 PO4= 136.09g
Before you make the solution, wouldn't you find how much solute
2 answers
asked by
Cindy
1,049 views
I need a conclusion of quail reproductive system. I have got everything else done in my essay. PLease help!!
4 answers
asked by
Co
423 views
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