a. True
b. False. in developed countries, chronic health problems have replaced infectious diseases as the leading killers during the past century.
Which statement best describes what happened when Constantine tried to establish "New Rome"?
A. He brought the Western Empire under his control and established an empire in Italy that prospered.
B. He was not able to establish "New Rome" because Western Rome's armies were too strong and maintained control.
C. He was overthrown by a foreign prince, and his new empire crumbled under the prince's poor leadership.
D. He was successful in building a new political center in the East, unified by the Christian religion.
Constantine was successful in establishing 'New Rome', also known as Constantinople, as a new political center in the East that was unified by the Christian religion.
Explanation:The statement that best describes what happened when Constantine tried to establish 'New Rome' is D. He was successful in building a new political center in the East, unified by the Christian religion. This new political center came to be known as Constantinople, now Istanbul. Constantine moved the capital of the empire from Rome to this new city. This event marked a significant shift from the Roman gods to Christianity as Constantine made it the religion of the empire.
Learn more about Constantine and 'New Rome' here:https://brainly.com/question/16250928
#SPJ2
Loosening a kidney by removing adhesions is called what
Loosening a kidney by removing adhesions is called nephrolysis. Kidneys are two bean-shaped organs located in the renal system of vertebrates. They play important roles in the body by maintaining overall fluid balance, filtering waste materials and creating hormones that help produce red blood cells.
The mineral most closely associated with proper immune function:
The fetal brain begins as a long structure that develops into a variety of different structures. what does the early shape of the fetal brain most resemble?
Which piece of evidence supports the hypothesis shown in the "within the artiodactyls" origin of the whale lineage, suggesting that the whale lineage diverged from the lineage leading to the hippos after the other members of the order artiodactyla (pigs, camels, etc.) diverged?
Progression through the cell cycle requires a cyclin to bind to a cdk because __________.
Progression through the cell cycle requires a cyclin to bind to a cdk because Cdk needs to be involved in an enzymatic activity.
What is CDK cell?
Serine/threonine kinases known as cyclin-dependent kinases (CDKs) depend on the cyclin regulatory component for their function.
According to the kinase domain sequence, CDKs, along with mitogen-activated protein kinases (MAPKs), glycogen synthase kinase-3 beta (Gsk3), members of the dual-specificity tyrosine-regulated kinase (DYRK) family, and CDK-like kinases, are members of the CMGC group of kinases.
Recent renaming of the proteins in this family as Cdk1 through Cdk20 has made it easier to identify and analyze CDKs.
Therefore, Progression through the cell cycle requires a cyclin to bind to a cdk because Cdk needs to be involved in an enzymatic activity.
To learn more about cell, refer to the link:
https://brainly.com/question/3142913
#SPJ2
Which of these best describes a lacteal? a deep pocket in the intestinal wall where endocrine and antimicrobial cells are located a lymphatic vessel designed to help introduce fats to the blood special capillaries in the villi designed for absorbing food effectively a projection of the small intestine wall designed to increase surface area?
A lacteal is a lymphatic vessel located within the villi of the small intestine. Its primary function is to help introduce fats and lipid-soluble vitamins into the bloodstream by creating a fluid called chyle. The best description among the provided options would be a lymphatic vessel designed to help introduce fats to the blood.
Explanation:A lacteal is indeed a lymphatic vessel, but more specifically, it is located within the villi of the small intestine. Villi are small hairlike vascularized projections that greatly increase the surface area of the intestine, enhancing the absorption of nutrients. Dietary triglycerides and other lipids combine with proteins in the small intestine, then they enter the lacteals to form a milky fluid called chyle. This chyle moves through the lymphatic system, eventually delivering these fat nutrients into the bloodstream.
The best description among the options given would thus be 'a lymphatic vessel designed to help introduce fats to the blood' because this accurately represents the unique function of lacteals in the absorption and transport of dietary fats and lipid-soluble vitamins from the small intestine to the bloodstream.
Learn more about Lacteal here:https://brainly.com/question/31608720
#SPJ11
Which of the following is an example of an environmental variation?
a Marge dyes her hair blue.
b Homer inherited baldness from his father's side of the family.
c Apu is a tongue roller, but his brother Sanjay is not.
d Bart is a boy because he has an X and a Y chromosome.
Answer:
A. Marge dyes her hair blue
Explanation:
I love the simpsons :)
Question 13 unsaved when a person becomes infected by hiv, the virus multiplies and attacks and destroys _______. question 13 options: fat cells red blood cells nerve cells white blood cells smooth muscle
Answer:
the answer above is right lol
Explanation:
just did it
Why are finches important to Darwin's idea?
Which of the following professions has NOT contributed significantly to the development of therapeutic use of herbs and pharmaceuticals?
anthropologist
biologist
chemist
botanist
Which hormone plays a major role in protein synthesis and also supports the action of cortisol by decreases glucose uptake, increases ffa mobilization and enhances gluconeogenesis?
Why is river water less clear at the mouth than at the source?
a.because the mouth is warmer
b.because the source is colder
c.because the mouth has debris
d.because the source is warmer
River water is less clear as it approaches the mouth compared to the source because of increased sedimentation, debris, and phytoplankton that accumulate in the slower, wider, and warmer parts of the river.
Explanation:The clarity of river water changes from the source to the mouth due to a variety of factors involving the abiotic features of rivers and streams. At the source, the water is typically cold, clear, and low in nutrients, flowing rapidly through a narrow channel. As the river travels downstream, it gathers more water from tributaries, the channel widens, the gradient decreases, and the water slows down. This environment allows for more sedimentation and the growth of phytoplankton, which makes the water appear less clear. Moreover, the longer exposure to sunlight and less tree cover can make the water at the mouth warmer.
So, the correct answer to why river water is less clear at the mouth than at the source is c. because the mouth has debris, which is inclusive of the increased sedimentation and other particulate matter that accumulates as the river approaches its mouth.
The river water is less clear at the mouth than at the source is c. because the mouth has debris.
As a river flows from its source, it picks up sediment, organic matter, and other particles from the surrounding landscape. By the time the river reaches its mouth, where it meets a larger body of water such as an ocean or a lake, it often carries a significant load of these materials. This increase in suspended particles and sediments reduces the clarity of the water.
Additionally, at the mouth, the river's flow slows down, allowing particles to settle less efficiently and increasing turbidity. In contrast, the water near the source is typically clearer because it has not yet accumulated a large amount of debris and sediments.
Upon swallowing, food moves from the mouth directly into the
Which example displays a type of point source pollution?
- rainwater carrying toxic chemicals and debris to a river
-melted snow mixed with debris flowing into a city
-untreated water from a factory flowing into a lake
-smoke released by trucks
-rainwater mixing with garbage on the sidewalks of a street
Answer: untreated water from a factory flowing to the river.
Explanation: Point source pollution can be defined as the single source by which the polluted water is coming or pollution is coming.
Here the source is factory and the polluted water from the factory is discharged into the lake.This water from the lake can be transferred to other places.
So, the point source is polluted water from factory
Biyu was in a skiing accident. she suffered traumatic head injuries when she came in contact with a tree. biyu's cerebral cortex no longer registers electrical activity, but her brain stem remains active. biyu __________.
A proposed theory in the history of evolution where prokaryotic cells engulfed aerobic heterotrophic prokaryotes and photosynthesis prokaryotes is called?
Living organisms require nitrogen to make blank which are used to build proteins
Answer: Amino Acids
All living organisms especially the plants require nitrogen to make amino acids which are used to build proteins.
In plants, nitrogen is turned into organic compounds in the form of glutamate in order for amino acids to be formed.
Jerry loves the smell of the grass after it rains. this is a result of his ________, which has/have received signals from neurons in his sinus cavity
Olfactory bulb
Jerry loves the smell of the grass after it rains. This is a result of his olfactory bulbs, which has/have received signals from neurons in his sinus cavity. Olfactory bulb is a structure located in the forebrain of vertebrates. It receives neural input about odours detected by cells in the nasal cavity.The axons of olfactory receptor cells stretches directly into the olfactory bulb, where information about odours is processed.
List 6 forms of renewable energy and compare the advantages and disadvantages of each
After receiving a tick bite, jenny worries that she may have become infected with lyme disease. her doctor immediately orders a lyme titer, which comes back as negative. her doctor advises her to come back in three weeks and have the titer repeated. why? the initial titer may have been done so early in the infection that detectable levels of antibody were not yet present the laboratory may have made an error, but it is unlikely to make the same error twice the doctor will send the second titer to a different laboratory as a backup t cell stimulation is delayed during lyme disease incubation
Reductions in the population size of the graceful antelope, a hypothetical species, has led to inbreeding. deleterious after-effects of that inbreeding are leading to further decreases in the population size of this species. this pattern is an example of a(n)
Final answer:
The pattern of a population decline due to inbreeding and the associated deleterious effects is known as inbreeding depression, which exacerbates the reduction in genetic diversity and evolutionary capacity of the species.
Explanation:
The pattern described in the question, where inbreeding leads to a decrease in population size due to deleterious effects, which in turn leads to more inbreeding and further population decline, is an example of an inbreeding depression. This occurs when related individuals mate, resulting in reductions in reproduction and survival of offspring due to an increase in the expression of harmful genetic variants, a phenomenon also known as deleterious alleles. As the population size decreases, the probability of inbreeding increases, often exacerbating the situation. This process can significantly lower a population's genetic diversity, ultimately leading to reduced evolutionary capacity and further declines in population vitality.
Moreover, this reduction in genetic diversity can make populations more susceptible to environmental changes, possibly leading to an increased risk of extinction. Important factors such as genetic drift, the bottleneck effect, and the founder effect are other evolutionary forces that influence genetic variance and can cause shifts in allele frequencies within a population, further impacting its genetic health. Additionally, these processes are tightly linked with natural selection, which can either help weed out these detrimental traits or, in small isolated populations, it may not be as effective due to decreased genetic variance.
Why might it be beneficial for each firefly species to have its own unique light pattern?
A: In a cell, small vacuoles that are involved in transporting substances are often called
Answer:
The small vacuoles that are involved in the transporting the substances are known as vesicle. It is a large structure present in the cell, extracellular, consisting of the liquid enclosed by a lipid bilayer.
There are different types of vesicle one of them is transport vesicle. It moves the molecules within the cell. The cell make protein and require them for function and this transportation is done by vesicle.
Golden rice has been genetically engineered. golden rice differs from other rice varieties because it contains genes that will produce _____.
Answer:
Golden rice has been genetically modified to contain a molecule that helps to make Vitamin A
and other rice varieties because they contain genes that produce beta-carotene
During development embryonic cells will fuse to form muscle fibers. this will result in ________.
a. interlocking of cells that can prevent the filaments from sliding
b. the coordination of nerve signals to muscle fibers
c. the striations that appear in skeletal and cardiac muscle tissues
d. multinucleated muscle fibers that can extend as long as 30 centimeters
Final answer:
Embryonic cells called myoblasts fuse to create multinucleated muscle fibers during development, which can measure up to 30 centimeters long in certain muscles.
Explanation:
During development, embryonic cells known as myoblasts derived from the mesoderm undergo fusion to form muscle fibers. This results in multinucleated muscle fibers that can extend up to 30 centimeters in length, particularly in the Sartorius muscle of the upper leg. As multiple myoblasts, each with its own nucleus, contribute to the formation of a single muscle fiber, they create a cell with multiple nuclei, providing numerous copies of genes necessary for protein and enzyme production critical for muscle function.
The presence of multiple nuclei is a distinctive characteristic of skeletal muscle fibers, while the striated appearance arises from the organized pattern of contractile proteins such as actin and myosin.
A client with a history of hypertension is diagnosed with primary hyperaldosteronism. this diagnosis indicates that the client's hypertension is caused by excessive hormone secretion from which gland
Name for the narrow opening between the uterus and the vagina
The answer is cervix. It is cylindrical in shape and found at the base of the uterus and where the vagina begins. It is 2 – 3 cm long. The cervix enlargens during pregnancy to allow the passage of the fetus during childbirth. It is also a conduit for sperm from the vagina to the uterus as they swim upstream to fertilize the egg.
You should only hold your breath when you're preparing to exert a force during exercise.
a. True
b. False