Answer:
waning
Explanation:
i think, don't quote me on that
Which of the following plasmids enables E. coli strain W to catabolize styrene?
a. pISM7
b. PIP27
c. PSTY
d. PUE14
The naturally occurring Escherichia coli genetic element known as PIP27, which contains EcoVIII Restriction-Modification System genes, is mobile among enterobacteria. Hence (b) is the correct option.
DNA replication starts in the ori, allowing a plasmid to replicate itself as necessary for survival inside cells. K-12 derived DH5 is one of the most often used laboratory E. coli strains for maintaining and amplification of tiny plasmid DNA. Typical DNA assembly and cloning processes involve transforming the created plasmid into capable DH5 cells as their last step. A key method for molecular cloning is the purification of E. coli plasmid DNA.
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Which components make up the cardiovascular system?
lungs, heart, and blood vessels
heart, blood vessers, and blood
heart, blood, and lungs
lungs, heart, and skin
Answer:
heart blood vessels and blood
Answer:
Heart, blood vessels, and blood
Explanation:
The heart pumps blood around the body, the blood vessels transport the blood, and the blood is the blood itself
Which of the following BEST describes the primary goal for meiosis:
Answer:
D) Daughter cells are produced with only half the chromosomes of the parent cell.
Explanation:
The primary goal of meiosis is to create four gametes, which are cells with only half the chromosomes of the parent cell
If blood had a similar viscosity to dish soap but was effected to be more similar to honey, how would blood flow be affected?
Answer:
It would be impossible for a human to live under these circumstances.
Explanation:
Blood would not carry to the heart on time and they would die. Proper nutrients would not get to your digestive system on time. More awful things would also happen. Humans just aren't made for that type of blood in their bodies.
Have a good day(I was cringing the whole time while writing the answer my tummy hurts)!
which of these is a distinguishing characteristic of a savanna
Answer:
answer will be explained
Explanation:
Grasses and trees - The savanna is a rolling grassland with scattered trees and shrubs. Rainy and dry seasons - Savannas have two distinct seasons in regards to precipitation.
Which statement best explains the significance of meiosis in the process of evolution within a species?
-meiosis produces eggs and sperm‘s that are alike
-equal number of eggs and sperm are produced by meiosis
-meiosis provides for variation in egg in sperm cell produced by an organism
-The egg and sperm cells produced by muses ensure continuation of any particular species by asexual reproduction
No links please.
Answer:
meiosis provides for variation in egg in sperm cell produced by an organism
Explanation:
meiosis is like mitosis for sex cells and it makes 4 individual cells at the end
classify each description as a property of dna only, rna only, or both dna and rna.
- has primary function of storing and transferring genetic information - found throughout the cell - contains the sugar ribose
- directly codes for amino acids - double-stranded - contains the base cytosine - polymer made up of nucleotides - contains the base thymine
The descriptions can be classified as follows:
1. DNA only
2. Both DNA and RNA
3. RNA only
4. Both DNA and RNA
5. DNA only
6. Both DNA and RNA
7. Both DNA and RNA
8. DNA only
1. The primary function of storing and transferring genetic information is a property of both DNA and RNA.
2. Both DNA and RNA are found throughout the cell.
3. The sugar ribose is a characteristic of RNA only.
4. Directly coding for amino acids is a property of RNA only.
5. Being double-stranded is a property of DNA only.
6. Both DNA and RNA contain the base cytosine.
7. Being a polymer made up of nucleotides is a property of both DNA and RNA.
8. The base thymine is present in DNA only.
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TRUE OR FALSE Prokaryotic cells can’t replicate DNA, because they do NOT possess nuclei.
Answer:
false
Explanation:
hope it helps
the release of hormones by the posterior pituitary is the result of what process?releasing hormones from the hypothalamus directs the production and release of oxytocin from the posterior pituitary.the release of regulatory hormones increases activity in the adrenal medulla, altering the activity of the posterior pituitary.neurosecretory cells of the hypothalamus directly release hormones into blood vessels within the posterior pituitary.hypothalamic neurons form synapses on the adrenal gland, which in turn regulates the pituitary.the anterior pituitary regulates the activity of the posterior pituitary gland.
The release of hormones by the posterior pituitary is the result of the neurosecretory cells of the hypothalamus directly releasing hormones into blood vessels within the posterior pituitary.
What are neurosecretory cells?Neurosecretory cells are nerve cells that produce and secrete hormones into the bloodstream. In the hypothalamus, specialized neurosecretory cells known as neuroendocrine cells make and secrete hormones that regulate the body's growth, metabolism, reproduction, and response to stress.
What is the function of the posterior pituitary gland?The posterior pituitary gland is a pea-sized structure located at the base of the brain that releases hormones such as oxytocin and antidiuretic hormone (ADH) into the bloodstream, which are created by the hypothalamus and transported to the posterior pituitary via a system of nerves called the hypothalamic-pituitary portal circulation.
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What factors do you think have contributed to the growing wolf populations?
Hope this helped, have a great day <3
Which of the following is true about the Earth's natural resources?
A.
Natural resources were once formed by geologic processes inside the Earth, but they are now created only by human-made processes.
B.
The natural resources on Earth can never be used up because humans can always make more resources to replace them.
C.
The same natural resources are available in all areas of the Earth because the geologic processes that formed them occurred the same way in every location.
D.
Natural resources are unevenly distributed on Earth because the geologic processes that formed them occurred in different locations over time.
Answer:
im gonna have to go with D
Disruptive selection may play a stronger role in ___________ as compared to other types of speciation.
stabilizing speciation
allopatric speciation
sympatric speciation
divergent speciation
autopatric speciation
Disruptive selection may play a stronger role in sympatric speciation as compared to other types of speciation.
What is sympatric speciation?Sympatric speciation is a form of speciation that occurs within the same geographical location or space. It can occur in a variety of ways, including through disruptive selection, polyploidization, and habitat specialization.The role of disruptive selection in sympatric speciation
Disruptive selection can play a stronger role in sympatric speciation as compared to other types of speciation because it involves selection pressures that favor the divergence of subpopulations that occupy the same geographical location. Disruptive selection occurs when the extreme phenotypes of a population are more advantageous than the intermediate phenotypes.
As a result, the intermediate phenotypes are selected against and the extreme phenotypes become more prevalent in the population over time. This process can lead to the formation of distinct subpopulations that are reproductively isolated from each other, ultimately leading to sympatric speciation.
Overall, disruptive selection is a key mechanism that can drive evolutionary divergence and lead to the formation of new species in sympatry.
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Identify 3 similarities between the structure of the DNA of human and Maple Tree.
Answer:
In fact, the actual structure of the DNA molecule and how it codes for proteins is the same from bacteria to yeast to plants and animals. The DNA molecule in plants, humans, and all living things are all the same shape -- like a twisted ladder, or a double helix.
Explanation:
HOPE IT'S HELPS YOUTHANKYOU1.1.1 A young woman stepped on a dirty, rusty nail. The following diagrams
show bacteria isolated from the wound and a range of antibodies that
were already present in her body. The antibodies have a specific shape that
binds with the antigen found on the surface of the bacteria
N
P
bacteria
antibodies
The bacterium most likely to cause a severe infection is ...
A M
B. N
C.O
D. P
Answer:
M
Explanation:
HOPE IT HELPS :)
How are leaves and roots similar? (Select all that apply.)
A. both contain xylem
B. both contain a pistil
C. both contain phloem
D. both contain stomata
Answer:
Similarity: Both stems and roots contain vascular tissue (xylem and phloem), the circulatory system of the plant.
what is the approximate maximum population size for moose in the isle royale simulation under a normal growing season and without any wolves present on the island? while the exact number that you saw in your simulation my not be an option, select the option that comes closest to what you saw in your simulation.
The approximate maximum population size for moose in the Isle Royale simulation under a normal growing season and without any wolves present on the island is around 900. During the Isle Royale simulation, it was observed that when wolves were removed from the ecosystem, the population size of the moose increased to its carrying capacity and then experienced a decline due to starvation. Without predators, the moose population increased exponentially and consumed all of the available resources until they were depleted, which resulted in a decline in the population size.
Therefore, the approximate maximum population size for moose in the Isle Royale simulation under a normal growing season and without any wolves present on the island is around 900. This number comes close to what was observed in the simulation, as the moose population reached its carrying capacity before declining due to starvation. It is essential to maintain a balance between predators and prey to ensure the sustainability of an ecosystem and prevent the depletion of resources.
In conclusion, the absence of wolves in the Isle Royale simulation led to an exponential increase in the moose population until it reached its carrying capacity of approximately 900. However, the subsequent depletion of resources caused a decline due to starvation.
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.What is the difference between refraction, dispersion, and reflection
Answer:
Explanation:
Reflection takes place when the light does not pass into the material, but is instead "bounced" off the surface. Refraction occurs when the light passes into the material. ... Dispersion occurs when different wavelengths of light are refracted different amounts, separating the light into its constituent colors
Identify the structures of the heart.
label A
Label B
Label C
Label D
Label E
Label F
Answer:
A. Pulmonary value
B. Tricuspid value
C. Septum
D. Bicuspid value
E. Aortic value
F. Aorta
Which best describes the storage of the genetic code?
A gene is a segment of DNA, a condensed DNA molecule makes up a chromosome, a chromosome is inside a nucleus, and a nucleus is contained within a cell.
A DNA molecule is a segment of a gene, a gene makes up a chromosome, a chromosome is inside a cell, and a cell is contained within a nucleus.
A gene is a segment of a chromosome, a condensed chromosome makes up a DNA molecule, a DNA molecule is inside a nucleus, and a nucleus is contained within a cell.
A DNA molecule is a segment of a chromosome, a chromosome makes up a gene, a gene is inside a cell, and a cell is contained within a nucleus
Answer:
I think the answer is B ( I'm sorry if this is wrong :( )
Explanation:
Answer:
b
Explanation:
it seems like the most... correct answer
what have you learned about DNA
Answer:
1.) DNA means deoxyribonucleic acid.
2.) DNA stores biological information.
3.) Two strands of DNA wrap around each other like a twisted ladder.
4.) Watson and Crock discovered DNA.
5.) DNA can be copied.
True or false--
All the modern species of bison have evolved overtime just as all living organisms evolve over time.
Answer:
The working assumption for many years was that, like North American bison, European bison evolved from steppe bison. ... Their results suggest that the European bison is the result of inter-breeding, over 120,000 years ago, between steppe bison and aurochs; the wild ancestors of modern domestic cattle.
Our study suggests that the first bison arrived in North America 195 - 135 thousand years ago over a land bridge between Asia and Alaska. They quickly spread and evolved (changed) into different forms to adapt to their new environments.
*insert JIMIN'S ROCK BISON pic here*
Explanation:
I.d.k what answer ur expecting from this sentence army.
so I just gave more info regarding this..lol.
How are conifers, gymnosperms, and angiosperms alike? (Select all that apply.)
A)They all produce flowers.
B)They are all vascular plants.
C)They all produce seeds.
D)They depend on water for fertilization.
Answer:
A
Explanation:
what is the extracellular matrix changes and symptoms of scurvy and connective tissue?
Answer:
composed of ground substance and fibers
Explanation:
The extracellular matrix of connective tissue is composed of ground substance and fibers. In ordinary connective tissue, the ground substance consists mainly of water. The principal fiber type is collagen (the most abundant protein in the body), with elastic fibers as a minor element.
Answer:
The extracellular matrix of connective tissue is composed of ground substance and fibers. In ordinary connective tissue, the ground substance consists mainly of water. The principal fiber type is collagen (the most abundant protein in the body), with elastic fibers as a minor element.
Explanation:
The map shown here suggests that the MOST LIKELY location of current mountain formation is?? A? B? C? D?
Answer:
a
Explanation:
Which of the following is NOT an example of a biotic factor in an ecosystem?
F.
Grasses
G.
Bacteria
H.
Beetle
J. Water
A student reads that Cnidarians have two layers of tissue during development.
Which answer describes a possible tissue layer?
A)deuterostome
B)ectoderm
C)radial
D)pseudocoelom
Answer:
it is ectoderm
Explanation:
if we continued to follow the cell lineage from question 5 then the DNA content of a single cell at metaphase of meiosis II would be
If we continue to follow the cell lineage from question 5, then the DNA content of a single cell at metaphase of meiosis II would be halved from the original amount of DNA in the parent cell. This means that each daughter cell produced by meiosis II will contain half the number of chromosomes and half the amount of DNA as the parent cell.
Meiosis is a cell division process that occurs in sexually reproducing organisms. During meiosis, a diploid cell (one that has two sets of chromosomes) divides into four haploid cells (each containing only one set of chromosomes). There are two stages of meiosis, meiosis I and meiosis II.
In meiosis I, the homologous chromosomes pair up and exchange genetic material, resulting in the formation of two haploid cells that are each genetically distinct from the parent cell. In meiosis II, the sister chromatids of each chromosome separate, resulting in the formation of four haploid cells that are each genetically unique.
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Which of the following leads to cooler temperatures (in general)? Choose all that apply. a) moving from low altitudes (close to sea level) to higher altitudes (mountains) b) moving from higher latitudes to lower latitudes (closer to the equator) c) moving from high altitudes (mountains) to lower altitudes (close to sea level) d) moving from lower latitudes (closer to the equator) to higher latitudes
Moving from low altitudes (close to sea level) to higher altitudes (mountains) (Option a) and Moving from lower latitudes (closer to the equator) to higher latitudes (Option d) leads to cooler temperatures.
a) Moving from low altitudes (close to sea level) to higher altitudes (mountains):
As you move to higher altitudes, there is a decrease in atmospheric pressure. The air becomes thinner because there is less air mass above. Thinner air has a lower capacity to hold heat, which means it cannot retain heat as well as denser air at lower altitudes. As a result, the temperature tends to decrease with increasing altitude. This phenomenon is known as adiabatic cooling. On mountains and higher altitudes, the air is usually cooler compared to low-lying areas or sea level.
d) Moving from lower latitudes (closer to the equator) to higher latitudes:
When you move from lower latitudes (closer to the equator) to higher latitudes, the angle at which sunlight strikes the Earth's surface changes. At lower latitudes, near the equator, sunlight strikes more directly, resulting in a more concentrated and intense delivery of solar energy. This direct exposure to sunlight leads to warmer temperatures. However, as you move towards higher latitudes, such as towards the poles, the angle at which sunlight hits the Earth becomes more oblique. Sunlight gets spread over a larger surface area, resulting in a lower concentration of solar energy per unit area. This dispersion of solar energy leads to cooler temperatures at higher latitudes.
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genomic libraries are constructed from the fragments generated from a ________ digest.
Genomic libraries are constructed from the fragments generated from a restriction enzyme digest.
What is a genomic library?A genomic library is a collection of cloned fragments that consist of the entire genomic DNA of an organism, which are usually cloned into a collection of bacterial host cells. Clones are made by separating DNA into smaller pieces using a restriction enzyme, followed by insertion into a cloning vector, such as a bacterial artificial chromosome (BAC) or a phage lambda vector.
Because a genomic library contains the entire genome of an organism, it is important in genomics research. By cloning the genomic DNA of an organism into a library, the researcher can sequence the genome and learn more about the genetic makeup of the organism. It can also be used to identify and clone specific genes or regulatory regions.
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Glucosuria occurring in conjunction with myocardial infarction may be caused by:
Glucosuria occurring in conjunction with myocardial infarction may be caused by impaired renal function or stress-induced hormonal imbalances.
Glucosuria can be defined as the presence of glucose in the urine, and it is a sign of hyperglycemia. Myocardial infarction (MI) is the medical term for a heart attack. It happens when blood flow to a part of the heart is blocked for a prolonged period of time, causing damage to the heart muscles.There is no clear evidence that myocardial infarction causes glucosuria. However, stress-induced hormonal imbalances and renal insufficiency can contribute to the development of glucosuria.
This is because hormonal imbalances such as elevated levels of cortisol or adrenaline can lead to hyperglycemia. The resulting high blood glucose levels can cause glucose to spill into the urine, resulting in glucosuria.Renal insufficiency can also lead to glucosuria because glucose reabsorption in the kidneys is impaired. When blood glucose levels are high, the kidneys are unable to reabsorb all the glucose, causing it to be excreted in the urine as glucosuria.
Furthermore, people who have both MI and diabetes are more likely to develop glucosuria due to insulin resistance caused by hyperglycemia.
In conclusion, glucosuria occurring in conjunction with myocardial infarction may be caused by impaired renal function or stress-induced hormonal imbalances. However, further research is needed to fully understand the relationship between these two conditions.
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