A pure bacterial colony is important for studying the characteristics of that bacterial species.
What is a pure bacterial colony?A pure bacterial colony is a bacterial colony which contains only bacteria of the same species growing together.
A pure colony can be obtained by growing bacteria in medium which is specific for a particular species of bacteria.
Once isolated, a pure colony is added to a broth for increased numbers of viable bacteria to test.
Therefore, a pure bacterial colony is important for studying the characteristics of that bacterial species.
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This food becomes the matter that moves up the food chain
Matter begins to move through the food chain when the cotton bush a producer is eaten by the —————
a primary consumer.
A) cotton buch
B) red-legged grasshopper
C) Easter bluebird
D) black rat snake with
100 POINTS)Which change is an environmental effect of building dams?
A) increased fertility downstream
B) weed growth upstream
C) sediment builds up downstream
D) increased water temperature upstream
Answer:
weed growth upstream
Explanation:
When dams are build up on a river the water at upstream rises .
Buliding dams also have some other side effects like dieing of fishes ,quick floods etc .
Option B
1. The graph below shows the poxotatis reflex EMG recorded from the left
calf muscle of the patient in the previous question. What pathological
condition can explain the difference between EMG recorded from the right
and left leg
(2 marks)
1
1.0
2
E 0.5
Hammer signal (mv)
0.0
0
-0.5
-1
-1.0
-50
0
50
150
100
Time since hit (ms)
The stiff muscles (myotonia congenita) present in one of the patient's leg explains the difference between EMG recorded from the right and left leg.
What is EMG?
An EMG is an abbreviation for electromyography and it can be defined as a diagnostic test or procedure that is typically used to measure, assess and evaluate the health condition of muscles and the nerve cells (motor neurons) within the body of a living organism that controls them.
Based on the electromyography (EMG) test report, a pathological condition which explains the difference between EMG recorded from the right and left leg is as a result of the stiff muscles (myotonia congenita) present in one of the patient's leg.
In conclusion, electromyography (EMG) is primarily used to measure a burst of electrical activity across muscle membranes when they contract.
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can you help me to write a bibliography page
Explanation:
In general, a bibliography should include:
the authors' names.the titles of the works.the names and locations of the companies that published your copies of the sources.the dates your copies were published.the page numbers of your sources (if they are part of multi-source volumes)
name 4 types of snakes in Africa
Answer:Black Mamba, Puff Adder, The African Rock Python, and the Green Mamba
Explanation:
Answer:Carpet or Saw-Scaled Vipers, Classic African Vipers, Horned Desert Vipers, Night Adders,
Explanation:
Identify the low-pressure areas on the map.
-1000
-1004
1008
1032
-1012
1033
1016
1028
1024-
-1020
1016
V1005
1012
996
1016
- 1020
Helpppp!!!
Answer:
you would have to put the numbers in order
in order for you to get the answer is then we'll multiply all the numbers and then you'll get your answer.
Anything over or below the 1,013.25 mbar level, which is the mark used to indicate standard air pressure, is referred to as high air pressure.
What is pressure?The quantity of force exerted per square centimeter at a right angle to an object's surface is known as pressure. Its identifier is "p" as well as P. The IUPAC suggests using a lower-case p when referring to pressure. Nonetheless, many people use the capital P.
1. The portions of the chart in the middle and the lower left, or the 989 and 993 designated pressures with white hue, in addition to their surroundings down to the 1,012 mark, are the low pressure zones.
2. the region down to the 1,012 mark in the vicinity of the 995 marking in the upper half of the chart.
3. From the marker at 1005 in the lower right corner of the map to the marker at 1,012 around it.
Therefore, anything over or below the 1,013.25 mbar level, which is the mark used to indicate standard air pressure, is referred to as high air pressure.
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Which statement correctly describes the relationship between frequency and wavelength?
A :As the frequency of a wave increases, the longer its wavelength is
B: As the frequency of a wave increases, the shorter its wavelength is.
C: As the frequency of a wave increases, its wavelength remains the same.
Answer:
It's B: As the frequency of a wave increases, the shorter its wavelength is.
Explanation:
Thanks
Answer:
B: As the frequency of a wave increases, the shorter its wavelength is.
Explanation:
List and describe several ways in which a recessive trait might be eliminated from a family or population
A recessive trait is often depicted as a lowercase letter, while a dominant trait is depicted as a capital letter. So, aa has two recessive genes, AA has two dominant genes, and Aa has both a dominant and a recessive gene. To eliminate the recessive gene, it has to have less of a chance of survival than the dominant gene. After a lot of time, if the aa or Aa gene keeps mixing with either AA or Aa genes, eventually the recessive gene will go away, although it will take many generations.
describe what homeostasis is
Answer:
Homeostasis: Greek words for same and steady.
Explanation:
Homeostasis is any living thing that maintains steady and/or same conditions in order to live in the environment it's in.
A precipitin test is used to distinguish between animal
and human blood.
Answer:
The standard test used to determine whether blood is of human or animal origin is the precipitin test. This test is based on the fact that when animals (usually rabbits) are injected with human blood, antibodies are formed that react with the invading human blood to neutralize its presence.
What is the name given to the square frame used for sampling organisms in an environment?
When the structure of genes is changed, a change to the structure or function or proteins of a protein can result. This is called a mutation. Which event represented a mutation?
Explanation:
DNA is a dynamic and adaptable molecule. As such, the nucleotide sequences found within it are subject to change as the result of a phenomenon called mutation.
hope it helps
Ways on how earth is affected by climate change and ways to fix those problems
Answer:
ways on which earth is affected by climate change.
1. Global warming
2. Air pollution
3. Water pollution
4. Desertification
5. Deforestation
ways to fix those problems
1. Renewable energies: Changing our main energy source to clean and renewable energy. Solar, wind , geothermal and biomass could be the solution.
2. Suitable transportation: Our transport methods must be aligned with environmental requirements and reduce their carbon footprint.
3. Waste management and recycling.
what state of matter has the least amount of thermal energy
Answer:
solid state
Explanation:
They only vibrate in place
How many bacteria flagella are use for lomotion
Answer:
Bacteria can have one flagellum or several.
I will give you 100 POINTS and BRAINLIEST (if you answer this correctly) !!
I am asking this because there is no result when I search it in the internet, so please avoid answers like 'search it in the internet'.
What is this structure? This structure's function is to transport, but I would like to know its exact name. This is a structure like muscle cell, red blood cell, or palisade mesophyll cell and not an organelle like chloroplasts or nucleus.
Answer:
Xylem structure
Explanation:
Xylem is a part of transport system of plants .
Xylem helps in transportation of water inside plantsOther one is phloem
Which helps in transportation of rest foods and mineralswhat is an example of codomiance
Codominance means that neither allele can mask the expression of the other allele. An example in humans would be the ABO blood group, where alleles A and alleles B are both expressed. So if an individual inherits allele A from their mother and allele B from their father, they have blood type AB.
Which of the following is an important function of intermediate filaments?
Answer:
Intermediate filaments provide cells with mechanical strength.
Explanation:
which component of the digestive system is also responsible for producing vitamin K, used for blood clotting?
liver
small intestine
large intestine
pancreas
Answer:
liver
Explanation:
what does it mean for a cell membrane to be selectively premeable? a. it blocks the passage of most substances b. it allows only water molecules to pass through it c. it allows molecules to pass through if they are under a certain size d. it allows some substances to pass through but blocks the passage of others
d. it allows some substances to pass through but blocks the passage of others
In photosynthesis what is needed & produced (made or given off)? Refer to the picture below to assist you.
Answer:
Photosynthesis is the process by which plants use sunlight, water, and carbon dioxide to create oxygen and energy in the form of sugar.
Explanation:
When is acetylcholine released into the synaptic cleft of a neuromuscular junction?
The release of acetylcholine occurs when an action potential is relayed and reaches the axon terminus in which depolarization causes voltage-gated calcium channels to open and conduct an influx of calcium, which will allow the vesicles containing acetylcholine for release into the synaptic cleft. ..
________________________________
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By which of the following mechanisms could ATP synthesis potentially be inhibited?
(Select ALL that apply.)
A. By dissociating the F1 complex from the F0 complex
B. By blocking proton passage through the F0 complex
C. By blocking the rotation of the α3β3 hexamer of the F1 complex
D. By blocking inorganic phosphate from binding to the F1 complex
Answer:
Explanation:
Qual desses eventos ocorre durante a replicação do DNA?
A DNA polimerase sintetiza uma fita complementar a partir de uma, mas não de ambas as
fitas originais.
A DNA polimerase sintetiza uma fita complementar de cada uma das fitas originais.
A DNA ligase quebra uma das fitas originais, e outras enzimas remontam os
componentes em uma nova fita,
a DNA ligase separa ambas as fitas originais e outras enzimas remontam os
componentes em duas novas fitas.
can someone help me fill this out??
a. Cell Membrane
b. Outside line of both diagrams
c. Is a semi-permeable phospholipid bilayer which allows for some molecules to pass through and others not.
d. Chloroplast
e. the little black oval thingies (theres multiple of them)
f. To conduct photosynthesis and produce glucose.
Hope this helps!
Problems With Overgrazing
Parathyroid hormone increases phosphate excretion by the proximal convoluted tubule as well as promotes synthesis of calcitriol.
a) true
b) false
Out of what material did coal form?
A. Sea organisms
B. Plant material
C. Limestone
D. Dinosaur fossils
B- plant materials. Just took the test.
Answer:
plant material
Explanation:
After millions of years underground, the compounds that make up plankton and plants turn into fossil fuels. Plankton decomposes into natural gas and oil, while plants become coal.
Which option describes a benefit of sustainable agriculture?
aquifers are depleted faster
farmland becomes overgrazed
more cropland is used
soil erosion is reduced
The option that describes a benefit of sustainable agriculture is ; ( D ) soil erosion is reduced
What is soil erosionSoil erosion is the gradual removal of soil particles which leads to the washing away of soil nutrients. soil erosion is caused by the negative impact of floods ( water and wind ).
The reduction in soil erosion is a benefit of sustainable agriculture. While The depletion of aquifers and the overgrazing of farmland are not benefits of sustainable agriculture.
Hence we can conclude that a benefit of sustainable agriculture is soil erosion is reduced.
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Answer:
soil erosion is reduced
Explanation:
K12
How many miles are in 67.2 g sulfur
Answer: 2.0957430219866113
Explanation:
Classify the factors as abiotic or biotic.
Answer:
Sunlight = abiotic
Temreture = abiotic
Tree = biotic
Microrganism = biotic
Soil = abiotic
Animal = biotic
Explanation:
abiotic:
sunlight temperature soilbiotic:
treesmicroorganismsanimalshope this helps :)