Answer:
here's answer
Explanation:
Blood comes into the right atrium from the body, moves into the right ventricle and is pushed into the pulmonary arteries in the lungs. After picking up oxygen, the blood travels back to the heart through the pulmonary veins into the left atrium, to the left ventricle and out to the body's tissues through the aorta.
pruning (with respect to neurological development) refers to the process by which synapses that are not used are extinguished.
T/F
True. Pruning, in the context of neurological development, refers to the process through which synapses that are not frequently used or activated are eliminated.
It is a crucial mechanism in brain development that occurs during childhood and adolescence.During early brain development, there is an overabundance of synapses, forming an intricate network. However, not all of these synapses are necessary for optimal brain functioning.
Through the process of pruning, the brain refines its neural connections by eliminating weak or unused synapses, leading to a more efficient and streamlined neural network.
Pruning is influenced by various factors, including neural activity, experience, and environmental stimuli. Synapses that are frequently activated and involved in important neural pathways are strengthened, while those that are not used or receive little input are gradually eliminated.
This process helps shape the developing brain and optimize its functionality, allowing for more efficient information processing and neural communication.True is the answer.
For more such questions on Pruning
https://brainly.com/question/8938642
#SPJ11
Cholesterol generally makes up what percentage of the lipid mass of the plasma membrane? 10% 5% 25% 0%
Cholesterol makes up about 25% (15–30%) of the lipids in the plasma membrane. It differs from one tissue type to another.
The majority of plasma membranes are composed of roughly 50% lipid and 50% protein by composition, with glycolipid and glycoprotein carbohydrate components making up 5–10% of the membrane mass.
Most cell suspension membranes are composed of roughly 50% lipid, or fatty, molecules while the remaining mass is almost entirely made up of proteins. A 1 m 1 m square of lipid bilayer contains roughly 5 106 lipid molecules, or 109 lipid molecules make up the cell membranes of a tiny animal cell.
Phospholipids. The primary constituents of the bilayer of phospholipids that composes the plasma membrane.
Learn more about “ plasma membrane” visit here;
https://brainly.com/question/30328143
#SPJ4
Which statement best illustrates a biotic or an abiotic factor that is often found in a city park
Answer:
"Decaying leaves are an abiotic factor because they are not living. Rocks are an abiotic factor because they have never been alive. Water in ponds is a biotic factor, because it provides a habitat for living things."
Answer:
Rocks are an abiotic factor because they have never been alive
Explanation:
Awnser on EDGE
A field contains 700 kg of plant material. How many kilograms of tertiary consumers could be supported
Answer:
Explanation:
700kg +120= 820
In this field, the area would support 700kg of primary consumers, 70 kg of secondary consumers, and 7.5 of tertiary consumers.
What are tertiary consumers?Producers utilize the energy from the sun to build basic organic molecules that they consume as food through a process known as photosynthesis.
An animal that consumes both main and secondary consumers for sustenance is referred to as a tertiary consumer.
Tertiary consumers are often carnivorous predators, although they can also be omnivores or creatures that eat both meat and plants.
Therefore if the field contains 700kg of primary consumers, 70 kg of secondary consumers, and 7.5 of tertiary consumers, loss of energy at each level.
Learn more about consumers, here:
https://brainly.com/question/24097996
#SPJ2
Please help <3
Read the following scenario and state which of the following could be a control group?
I have noticed that in my garden the bean plants that are growing in one area are taller than the bean plants growing in a different area. I think the beans are taller because that area of the garden gets more light than the other area. I have decided to conduct an experiment to see if the amount of light influences bean height.
changing the type of light
changing the type of bean plants
changing the unit of height measured
using no light
Answer:
Using no light
Explanation:
A control group in a scientific experiment is a group separated from the rest of the experiment, where the independent variable being tested cannot influence the results of that specific group.
Using no light would be the control group in this experiment because the experiment is testing the effect that light has on the growth of bean plants.
hope this helps!
During the assessment of a patient with a brain abscess, the nurse notes elevated blood pressure and altered level of consciousness. Which additional symptoms should the nurse assess for?.
Symptoms may vary depending on the location of the brain abscess. It includes headache and nausea due to increased pressure in the brain. Neurological symptoms may also be present but in very rare cases.
Common symptoms of the disease are fever, headache, and nervous system problems such as confusion, difficulty in speech or walking change and arm/ leg weakness on one side.
Brain abscess is a collection of pus that develops in the brain due to an infection. Causes of this disease are infections in other parts of the body or improper functioning of immune system.
Treatment for this are antibiotics and close monitoring. In some cases, the abscess has to be removed surgically.
To know more about brain abscess, refer
https://brainly.com/question/28327144
#SPJ4
For an organism to be classified in the animal kingdom, which characteristics must the organism have?
Explanation:
All animals are eukaryotic, multicellular organisms, and almost all animals have specialized tissues. Most animals are motile, at least during certain life stages. Animals require a source of food to grow and develop. All animals are heterotrophic, ingesting living or dead organic matter.
Compare the electron transfer process of photosynthesis with the electron transfer chain of cellular respiration. Which of the following are similarities?Both use electrons to generate ATP.Both use electron carriers to donate electrons.Both involve transformation of energy.Both are found in eukaryotes.All of the listed responses are similarities.
All of the listed responses are similarities between the electron transfer process of photosynthesis and the electron transfer chain of cellular respiration.
Both processes involve the use of electrons to generate ATP.
In photosynthesis, electrons are excited by light energy and transferred through the electron transport chain to generate ATP through chemiosmosis.
In cellular respiration, electrons are transferred from electron donors (such as glucose) through the electron transport chain to generate ATP through oxidative phosphorylation.
Both processes also rely on electron carriers to donate and accept electrons.
In photosynthesis, electron carriers like NADPH and plastoquinone are involved in the transfer of electrons. In cellular respiration, electron carriers such as NADH and FADH2 play a crucial role in transferring electrons.
Furthermore, both processes involve the transformation of energy. In photosynthesis, light energy is converted into chemical energy (ATP and NADPH) through the electron transfer process.
In cellular respiration, the potential energy stored in the electrons is converted into ATP through the electron transfer chain.
Lastly, both processes occur in eukaryotes.
Photosynthesis takes place in the chloroplasts of eukaryotic cells, while cellular respiration occurs in the mitochondria of eukaryotic cells.
Therefore, all of the listed responses are correct similarities between the electron transfer process of photosynthesis and the electron transfer chain of cellular respiration.
Learn more about photosynthesis at: https://brainly.com/question/19160081
#SPJ11
Explain the difference between a lateral moraine and a terminal moraine.
Answer:
Terminal moraines are found at the terminus or the furthest (end) point reached by a glacier. Lateral moraines are found deposited along the sides of the glacier. Medial moraines are found at the junction between two glaciers.
At the beginning of an action potential, ____ ions flow from outside the nerve fiber into the nerve fiber.
Answer:
Positive Sodium Ions
Explanation:
Positive Sodium is the answer
why does water take up more space than cold water? Your explanation should include the behavior of molecules in the water. 
HELP ASAP!!!!!!
Explanation:
the molecules in water is more tightly packed than ice, so water has greater density than ice as water freezes it expands. so ice has more volume ( it takes up more space, but has less density) than water.
Type of democracy where citizens elect leaders to represent them in government dictatorship representative democracy oligarchy anarchy
Answer:
representative democracy
Explanation:
Democracy can be defined as a government of the people, by the people and for the people.
There are two (2) main types of democracy and these include;
I. Representative democracy: it's also known as indirect democracy and can be defined as a form of government which typically involves the process of having the citizens of a particular country vote to elect representatives (political leaders) to enact laws, create policies and make decisions on their behalf.
Hence, representative democracy is a type of democracy where citizens elect leaders to represent them in government.
II. Direct democracy: it can be defined as a process which typically involves the candidates voting for their preferred choice. Thus, their choices are reflected directly on the subject matter.
Generally, the type of government in which legislators such as senators or house of representative members are found is known as a democracy and they are saddled with the responsibility of enacting or making laws.
PLEASE HELP
Which of these contain
DNA and/or RNA?
Answer:
dna and rna
Explanation:
DNA is a double-stranded molecule, while RNA is a single-stranded molecule. ... DNA and RNA perform different functions in humans. DNA is responsible for storing and transferring genetic information, while RNA directly codes for amino acids and acts as a messenger between DNA and ribosomes to make proteins.Feb 2, 2020
Which of the following cell types is likely to have the highest rate of material change
Answer:
a flat epithelial cell with a diameter of 5 micron
Explanation:
Answer: A. a flat epithelial cell with a diameter of 5 micron
Explanation: hope this help's
PLZ HELP! What are some of the ways transport in plant cells is different from in animal cells?
pedigree a is most likely x-linked recessive. what is/are the genotype(s) of the parent(s) that transmitted the mutant allele(s) to their offspring?
X-linked recessive illness in Pedigree A. B autosomal dominant pedigree. autosomal recessive pedigree D-generation, X-linked dominant.
How do genotypes work?Gene pool as a whole is characterized by the term "genotype," which roughly refers to an organism's genetic makeup. The phrase can also be used in a more particular sense to refer to the various alleles that an organism contains.
Humans are a diploid species, meaning that each genetic locus contains two alleles, one of which was inherited from each parent. Every pair of alleles in a gene is a representation of its genotype. For instance, the bloom color gene in sweet pea plants has two alleles.
The flower color gene, for instance, has two alleles in sweet pea plants. One allele, represented by the uppercase letter F, codes for purple flowers, whereas the other, represented by the lowercase letter f, codes for white flowers. FF, Ff, or ff are the three genotypes that could exist in a diverse population of sweet pea plants. The phenotype of a plant, in this case, the external characteristics of its blooms, is influenced by the genotype of that plant.
Learn more about genotypes with the help of the given link:
brainly.com/question/12116830
#SPJ4
Draw a model that shows how the Himalayas influence the climate of the Plateau of Tibet. Use arrows and text to describe the air movement that causes the dryness of the plateau. Identify and label these elements: water evaporation rain shadow direction of wind at different locations on the mountain, ocean, and plateau Lines Shapes Fill: Line: Width: 2 pt
Answer:
Dryness occurs due to high altitude.
Explanation:
Himalayas greatly influence the climate of the Plateau of Tibet because the the cold winds of Himalayas mountains moves towards Tibet Plateau that leads to low temperature of the Tibet Plateau. Due to presence of the high altitude of Tibet Plateau, the air is dry and thin, having strong solar radiation and the temperature is very low. Annual precipitation ranges from 100 to 300 millimeters (3.9 to 11.8 in) and precipitation occurs mainly as hail and there is less rain on the plateau. The dryness of the plateau is due to less amount of rainfall because of high altitude of 16,000 ft.
In order for photosynthesis to occur what two things must be present?
Answer:
water and carbon dioxide
Explanation:
prenatally, development happens in a "head to tail" pattern known as:
Prenatally, development happens in a "head to tail" pattern known as "cephalocaudal development."
This means that development starts at the head and progresses downward toward the feet. During embryonic and fetal development, the head is the first part of the body to form and develop, and it is also the most complex part of the body.
As development progresses, the body and limbs gradually take shape and mature. This pattern of development is thought to be due to the fact that many critical organ systems and structures, such as the brain and spinal cord, are located in the head and upper body, and need to develop early in order for the rest of the body to function properly.
Know more about cephalocaudal development here
https://brainly.com/question/30703206#
#SPJ11
In what control panel can the feature Electron Denity and Partial Charge be found?
Electron Density can be found in the "Surface" control panel to the right of the molecule. You can find Partial Charge on the control panel to the right of the molecule, namely "View." To the right of the molecule, the electronic structure can be found in the "Surface" control panel.
The control panel to the right of the molecule includes a number of visualization and analysis tools for the molecule. The electron density is a measure of the quantity of electron density at each place in the molecule. This is accessible through the "Surface" control panel. A second characteristic is the partial charge, which quantifies the amount of charge on each atom. This is accessible through the "View" control panel. In the "Surface" control panel, you can view the electrical structure of a molecule. All of these elements allow users to obtain a deeper comprehension of the chemical they are researching and can be used to examine the molecule's qualities.
please read more on
brainly.com/question/28417576
#SPJ4
The mantle plays an important role in the development of mollusks. Which group shows reduced activity of the mantle in producing a shell for some members
The mantle plays an important role in the development of mollusks. The group that shows reduced activity of the mantle in producing a shell for some members are the Cephalopods.
What is the mantle in Mollusks?
The mantle is a fleshy body structure in mollusks. It encloses the visceral mass and is located between the shell and the body. The mantle is important in the formation of the shell that protects the body from external injuries and predators. It is an important part of the mollusk's body that plays an important role in the development of mollusks. Mollusks come in a variety of sizes and shapes and can be found in many different environments such as freshwater, saltwater, and terrestrial environments. Cephalopods have reduced activity of the mantle. Cephalopods, on the other hand, are the group that shows reduced activity of the mantle in producing a shell for some members. Although some cephalopods, such as the nautilus, have a shell, others, such as octopuses and squids, lack an external shell entirely. This loss of the shell is most likely due to the cephalopods' evolution of a more active and powerful lifestyle, which necessitates a reduction in the heavy and cumbersome shell that mollusks have. Thus, it can be concluded that the group that shows reduced activity of the mantle in producing a shell for some members are the Cephalopods.
Learn more about Mollusks at https://brainly.com/question/1027471
#SPJ11
In the Arizona desert, a fossilised specimen of this native trees was discovered. This species is no longer alive. Explain the current environment and how it differs from the one the tree lived in.
I Need Yalls Help <3
Please Help Me Out
What do all of the enzymes unique to glycolysis and gluconeogenesis have in common?
Answer:
Two key enzymes that regulate irreversible steps in these two processes are pyruvate kinase (PK) and phosphoenolpyruvate carboxy kinase (PEPCK), which catalyze the last and first step of glycolysis and gluconeogenesis, respectively, and are both regulated by lysine acetylation
Explanation:
hope it will help you
Unlike sound, light waves do not need a ◄)) medium (matter) liquid atmosphere gas PHAY B D) in which to travel through
Light waves do not need a medium in which to travel through from one place to another because light is an electromagnetic waves.
What is electromagnetic wave?Electromagnetic waves are those waves that requires no medium for their propagation. It is differ from mechanical waves because they do not require a medium to propagate.
So we can conclude that Light waves do not need a medium in which to travel through from one place to another because light is an electromagnetic waves.
Learn more about wave here: https://brainly.com/question/15663649
#SPJ1
explain the terms of obligate categories discuss the various intermediate categories.
refer to the taxonomic groups that are consistently utilized in organism hierarchy classification. Sub-phyla, subclasses, suborders, subfamilies, subgenera, and variations are a few examples of .
:It is challenging to classify newly discovered creatures into established categories. As a result, the prefixes "super" and "sub" have been added to the existing categories, such as sub-kingdom, sub-phylum, super class, etc. These are categorized as . This has also made the placement of different taxa more soundly and scientifically.
To learn more about refer : https://brainly.com/question/14196874?msp_srt_exp=4
#
If a plant is an organism then the plants leaves, roots and stems are what level of organization?
if an individual inherits a D from it's mother and a d from it's father how would we classify this individual
a homozygous
b heterozygous
c recessive
please don't put fake answer or i will have to report you
If an individual inherits a D from his mother and a d from his father how would we classify this individual as a heterozygous, option (b) is correct.
In genetics, the letters D and d represent different versions of a gene, known as alleles. In this scenario, the individual inherited a D allele from their mother and a d allele from their father. Because the D and d alleles are different, the individual is heterozygous for this trait.
Heterozygous individuals have two different alleles for a particular gene, with one dominant over the other. In this case, the D allele is dominant and will be expressed in the phenotype of the individual. The d allele, being recessive, will only be expressed if the individual were homozygous for the d allele, option (b) is correct.
To learn more about heterozygous follow the link:
https://brainly.com/question/3712307
#SPJ1
What conditions are necessary for the development of a hydrodynamic boundary layer? a thermal boundary layer?
The development of a hydrodynamic boundary layer requires two conditions. First, there must be a fluid flow over a solid surface.
Second, the fluid flow must be laminar, meaning that it moves smoothly in parallel layers. For the development of a thermal boundary layer, two conditions are also necessary. First, there must be a temperature gradient across a solid surface. Second, there must be a fluid flow over the surface.
In both cases, the boundary layer forms due to the interaction between the fluid and the surface, resulting in a thin layer where the fluid properties change gradually from the surface to the bulk of the flow.
To know more about hydrodynamic visit:
https://brainly.com/question/10281749
#SPJ11
match the concept below with the motivation definition that best describes it. group of answer choices operant [ choose ] reinforcement something that drives a person extinction [ choose ] attainable
Operant reinforcement is best described by the motivation definition of "attainable." It refers to strengthening of behaviour and extinction refers to the process of weakening.
Operant reinforcement refers to the process of strengthening a behavior by providing a consequence or reward following its occurrence. The motivation behind operant reinforcement is to make the desired behavior more attainable or likely to be repeated in the future.
Through the use of positive reinforcement, a desired behavior is followed by a rewarding stimulus, such as praise, a treat, or a privilege. This motivates individuals to engage in the behavior again in order to obtain the reinforcing consequence. By associating the behavior with a positive outcome, the behavior becomes more attainable and is reinforced in the future.
On the other hand, extinction is not directly related to motivation in the same way as operant reinforcement. Extinction refers to the process of weakening or eliminating a previously reinforced behavior by removing the reinforcing consequences. It is a procedure used to reduce or eliminate undesired behaviors. While motivation may play a role in the persistence of behavior during extinction, it is not the primary concept associated with the definition of extinction.
Learn more about Operant reinforcement here:
https://brainly.com/question/30474742
#SPJ11
The complete question is:
What elements were formed during the process of nuclear fusion in stars and supernova?
In the centres of most stars, lighter elements like hydrogen and helium are fused to form the most prevalent elements, such as carbon and nitrogen. However, only large stars that die in supernova explosions may produce the strongest elements, including iron.
Large nuclear reactors make up stars. Massive atomic collisions that tear apart atoms in the centre of stars change their atomic structure and unleash a great amount of energy. The result is hot and brilliant stars. Stars are powered by nuclear fusion, an atomic reaction. Because they are so strong, supernovae produce brand-new atomic nuclei. When a big star collapses, a shockwave is created that may trigger fusion reactions in the star's outer shell. Nucleosynthesis, a process that results from these fusion processes, produces fresh atomic nuclei.
Learn more about Stars
https://brainly.com/question/27338991
#SPJ9