Answer: C. The sun's rays strikes the water at an angle at the poles.
Because the earth rotates at a tilted axis which causes the difference in temperature of water near the equator and water far from equator. The equator receives direct light from sun the tilted axis prevents the poles from receiving direct sunlight but it receives at an angle.Tilt also causes other effects like extreme length of day and night at polar region.
A complex, unlearned, and fixed pattern of behavior common to all members of a species is called:
The complex, unlearned, and fixed pattern of behavior common to all members of a species is called an instinct. Instincts are innate behaviors that are genetically programmed and are typically essential for survival or reproductive success.
These behaviors are not learned or acquired through experience but are instead present from birth. Instincts can include various behaviors such as mating rituals, migration, territorial defense, parental care, and hunting strategies.
They are characteristic of a particular species and are often crucial for the survival and adaptation of individuals within that species.
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Describe two ways in which analog and digital signals are boosted.​
When platelets attach to collagen threads in an injured vessel the platelets swell, form extensions and then stick together. as a result of these steps what structure is formed?
Before the plug forms, a platelet will stick to the blood vessel (adhesion), change its shape and signal other platelets to come help (activation and secretion). Then they stick to each other (aggregation).
Platelet swell, form extensions, and stick together upon contact with exposed collagen and underlying connective tissue in a damaged vessel, forming a platelet plug. This is part of the body's natural hemostasis and is assisted by von Willebrand factor and other substances released by platelets.
When platelets attach to collagen threads in an injured vessel, they undergo a series of transformations. They swell, form extensions, and then stick together to initiate the formation of a platelet plug. This process involves the activation of platelets by chemicals released from the injury site and contact with underlying collagen. Platelet plug formation is a crucial step in the body's natural hemostasis mechanism. von Willebrand factor assists the platelets in adhering to the collagen and endothelial lining, which stabilizes the growing platelet plug.
As more platelets accumulate, they release additional substances into the plasma that promote the coagulation process, such as thrombin receptors which enable the conversion of soluble fibrinogen to fibrin, creating a mesh that hardens and contracts to complete the clot. This is the cellular response to vessel injury and is indispensable for preventing excessive blood loss.
What rock gets flattened when Gneiss is formed?
Scientists are conducting eDNA surveillance. Why would the scientists use a control sample that is known to be from bighead carp?
A: To see if samples contain the same DNA
B: To increase the number of DNA strands
C: To identify a new species of carp
D: To produce multiple banding patterns
The answer is A. to see if samples contain the same DNA.
Answer: Option A
Explanation: This method employed for the surveillance for the detection of any invasive species in the water sample.
A control sample of the Bighead Carp is used as a control to check whether the sample that is tested includes the same DNA or not.
This method is used to find out whether the sample which is used for testing includes the DNA of any invasive species.
Which of the following is a major step involved in the formation of life from non living things
A. The formation of oxygen molecules.
B. The formation of water.
C. The formation of hydrogen molecules.
D. The formation of hydrogen molecules.
Answer:
The correct answer will be option B (The formation of water).
Explanation:
It is difficult to determine origin of life because of the lack of facts which supports the origin of life and theories are mostly hypothetical. But with fossil evidence and radiometric dating of the oldest rocks, we can assume that life began at least 3.5 billion years ago.
Life originated in presence of water as:
1. Geological evidence shows that liquid water might have been present on Earth 4.3 billion years ago.
2. Properties of water providing medium for reactivity, its ability for H-bonding, heterogeneous catalysis and self-organization supported life.
3.Evidence shows that earliest form of life in the tree of life were hyper-thermophilic and thermophilic complex bacteria which lived in systems composed of hot water system such as hydrothermal systems found in areas of volcanic activity.
Thus, life must have water. So, option B is the correct answer.
What capillaries have endothelial cells pierced by filtration pores that allow the rapid passage of small molecules?
Carbon monoxide poisoning in homes is an unlikely health problem. True of False .... I put False
Which of the following life processes has evolved and been conserved through nearly every modern organism?
Answer:
Metabolism
Explanation:
I had the same question
Nuris is writing a paper on the scientist who first named cells after studying cork under a microscope. Who is her paper about?
why is the body farm important to the field of forensics
Which is not be a mechanism through which an infectious disease can emerge?
a. decreased transmissibility
b. different portal of entry
c. increased incidence
d. increased virulence?
Which type of RNA is NOT involved in the translation process shown in the image?
________ is the arrangement in which two dissimilar organisms live together.
How can zoning laws be beneficial to a city’s residents? a. They prevent new business development. b. They can prevent new development that would harm established residents. c. They limit the maximum height of buildings. d. They restrict who can live in a city.
The right option is; b. They can prevent new development that would harm established residents.
Zoning laws are laws that are created to specify the areas in which commercial, residential, industrial, or recreational activities may occur. Zoning involves grouping land in a town into zones in which certain land uses are prohibited or allowed. Through zoning, the governments regulate the physical development of land and buildings, and restrict how people can use their properties.
Zoning method helps in preventing the new development that would harm the established resident.
Further Explanation:
Zone law is described as the use of land. It is also stated as the use and development of real estate. The zoning regulation helps in restricting the area of development by municipalities. New York City adopted this idea in 1916.
The common idea of developing the zoning method is to divide the function of the municipality into commercial, residential and industrial. These parts are separated from each other and the use of the property is uniform. They allow the requirement of the type of building, address the utility lines, determine the height and size of the building and they also limit the number of rooms. It also includes the frontage area or lot, front, back and side yard and it also minimizes the lot area. The regulation also restricts the area of a single family to areas to multiple families. The zoning regulation helps in preserving the historical or cultural heritage and the green covering.
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3. Learn more about the system prepares food for absorption into the bloodstream https://brainly.com/question/310282
Answer Details:
Grade: High School
Subject: Biology
Chapter: Environmental science
Keywords:
Zone, land, estate, zoning, municipality, commercial, residential, industrial, uniform, historical, cultural, building.
(Select all that apply.) Ecosystems _____.
can be small
can be large
are made of biomes
only have living parts
have nonliving parts
The answers would be "can be small", "can be large", and "have nonliving parts". This is 100% correct, because I got it right on my lesson.
Answer:
The answers are:
- Can be small
- Can be large
- Have nonliving parts
Explanation:
An ecosystem is a biological system constituted by a community of living organisms and the physical environment where they are related (that is, it is composed of both living and non-living parts). It is a unit composed of interdependent organisms that share the same habitat. A biome is made up of many similar ecosystems, so an ecosystem is much smaller than a biome, although the size of the ecosystems can vary (they can be large or they can be small).
How is the California quail adapted to live in the chaparral biome?
Answer:
They can acquire their moisture from insects and succulent vegetation but in extreme period the chaparral birds can fly to distant water sources in this arid biome they must leave for looking water, with theirs color they can camouflage in the foliage against the depredation. During drought years, the plants eaten by California quail inhibit its reproduction because of several compounds chemicals.
The term coined to signify a drop in testosterone levels in older men is:
Describe three approaches used to slow down the rate of extinction
The three ways or approaches that one can do to slow down extinction or in a way to preserve biodiversity are the following;
- Breeding endangered species that may preserve and multiply their species
- Protecting the endangered species in a way that they should not be held captive, be sold or kill for materialistic goods or food products
- Prevention of using animal testing in factories and companies
When assessing a client who gave birth 12 hours ago, the nurse measures an oral temperature of 99.6° f (37.5° c), a heart rate of 82 beats/minute, a respiratory rate of 18 breaths/minute, and a blood pressure of 116/70 mm hg. which nursing action is most appropriate?
The nursing action appropriate for this kind of case is encouraging
increased fluid intake
The rationale behind this is that around the first day of
postpartum, slight dehydration usually causes a slightly elevated temperature;
the nurse should also encourage increased fluid intake to counter dehydration.
Aspirin is contraindicated in postpartum clients because its anticoagulant
effects may induce the risk of hemorrhage. Reassessment in vital signs every 4
hours is sufficient to evaluate the effectiveness of hydration measures. If the
patient’s oral temperature exceeds 38 degrees Celsius or 100.4 degrees
Fahrenheit, the nurse should request an antibiotic order since this may suggest
an infection.
Students planted three bean seeds. after several days, they observed that the seeds' roots were growing downward into the soil. which type of topism were the roots displaying?
N a simple mendelian monohybrid cross, true-breeding tall plants are crossed with short plants, and the f1 plants, which are all tall, are allowed to self-pollinate. what fraction of the f2 generation will be both tall and heterozygous?
What are three ways a synthetic polymers affect the environment
Answer:
A - Some synthetic polymers use materials from Earth that are nonrenewable.
B - They can end up as waste products that sometimes can’t be recycled.
C - They sometimes release toxins into the environment.
Explanation:
Not D - Synthetics are made so they aren't in limited supply
Not E - While this may be true it has not effect on the environment
In guinea pigs, dark hair (D) is dominant over light hair (d) and curly hair (C) is dominant over smooth hair (c). Complete a dihybrid cross for parents with the genotypes: DdCc × DdCc and answer the following in complete sentences.
1. Describe how you would set up a Punnett square for this cross.
2. List the likelihood of each possible offspring genotype.
3. List the likelihood of each possible offspring phenotype.
Salutations! would you kindly help me out on this question?
The diagram shows embryo development of four different animals. How is this
evidence to sugest that life changes over time?
A: Stiking similarites at early developmental stages is evidence that they came from a common ancestor.
B: Late-stage embyronic development illustrates how aacquired characteristics have caused these to become more differentiated over time.
C: These stages indicate that animals within a species must have changed over time.
D: The DNA of all these life forms begins exaclty the same and then changes over time as it replicates to produce the orgainsms different traits
What is the contribution made to the development of the microscope by Max Knott and Ernst Ruska? first to document careful observations of different cell types identifying the first cell used mathematics to improve the focus of the lens created the first microscope discovered the electron microscope built microscopes capable of magnification of up to 1250 x using regular light
Most genetic diseases result from mutations that cause a gene to produce a non-functioning ______________, which in turn blocks the functioning of a metabolic pathway
A device in which a chain reaction is initiated and controlled with the purpose of producing electrical power is called _____.
A. a nuclear reactor
B. breeder rods
C. protons and neutrons
D. spent fuel
A device in which a chain reaction is initiated and controlled with the purpose of producing electrical power is called a nuclear reactor.
A nuclear reactor is a device that is created to control a chain reaction in order to produce a steady flow of neutrons created by the fission of heavy nuclei. Nuclear reactors are differentiated by their uses into research reactors and power reactors. The research reactors are used for conducting basic research and to produce medical isotopes for cancer treatment and imaging, while power reactors are mainly used for generating electricity.
In contrast to cooperative hunting, which are benefits of herding only? Check all that apply. foraging reproduction divison of labor protection aerodynamic efficiency hydrodynamic efficiency
OPTION A, B, C.
The benefits of herding as opposed to cooperative hunting include efficient foraging, increased protection, and division of labor among the herd members, all of which contribute to survival and sustenance of the group.
Explanation:In contrast to cooperative hunting, there are distinct benefits for animals living in herding societies. The key benefits of herding include foraging, protection, and division of labor.
Foraging becomes more efficient in herds. Animals can cover larger areas and gather food resources more swiftly and with reduced risks. This gathering of food resource is often guided by the herding society's knowledge about their environment, vegetation, and water sources.
The protection element is a crucial advantage of herd living. Members of a herd can look out for one another and provide greater defense against predators. This is especially notable in 'clumped' population distributions, where the safety of individuals is improved within the group structure.
Last but not least, division of labor is another crucial benefit. Tasks within the herd can be distributed among different members, creating a more balanced and efficient system. This includes aspects like taking care of young ones, sourcing food, or even roles in herd defense.
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Stimulation of the vagus nerve in the baroreceptor reflex causes __________.
The stimulation of the vagus nerve in the baroreceptor reflex leads to parasympathetic stimulation, which decreases heart rate and cardiac output to help lower high blood pressure and maintain vascular homeostasis.
The baroreceptor reflex is a critical component of the body's ability to maintain vascular homeostasis. When blood pressure rises too high, the baroreceptors increase their firing rate, leading to parasympathetic stimulation of the vagus nerve, which slows the heart. Conversely, when blood pressure becomes too low, the rate of baroreceptor firing decreases, prompting an increase in sympathetic stimulation and a reduction in parasympathetic tone to raise the heart rate and blood pressure.