Answer:
the answer is the last option.
carbon has a valency of 4. as such, it can combine with other elements such as hydrogen, nitrogen and oxygen to form new compounds by sharing electrons in a covalent bond.
ANSWER FOR BRAINLIEST!
Answer:
2
Explanation:
What are the 5 main functions of the respiratory system?
The respiratory system plays a vital role in keeping our bodies functioning properly by providing oxygen to the body's cells, expelling carbon dioxide, and regulating breathing. Additionally, it helps us to produce sound, filter and humidify air, and fend off infections. Understanding the functions of the respiratory system is important for understanding how the body works and how to maintain good respiratory health.
The respiratory system is a group of organs and structures that work together to help us breathe.
Gas exchange: The primary function of the respiratory system is to exchange oxygen and carbon dioxide between the body and the environment. Oxygen is taken in through the nose or mouth, and then travels down the trachea, bronchi, and bronchioles to the alveoli, where it diffuses into the bloodstream and is transported to the body's cells. Carbon dioxide, a waste product of cellular metabolism, is then exhaled.
Regulating breathing: The respiratory system also helps to regulate the rate and depth of breathing. This is controlled by the medulla oblongata and the pons, which are part of the brainstem.
Filtering and humidifying air: As air is inhaled, it passes through the nose or mouth, where it is filtered by tiny hairs called cilia and moistened by mucus. This helps to remove dirt and other particles from the air and keep the lungs moist.
Fighting off infections: The respiratory system also has a built-in defense mechanism to help fight off infections. The cilia and mucus in the nose and throat, along with the alveoli in the lungs, help to trap and remove germs and other harmful particles.
Voice production: The respiratory system also helps us to produce sound by providing air to the larynx, which is the voice box. The larynx is responsible for the production of sound, which is then modified by the mouth, nose and the pharynx to produce speech.
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*Platelets (also called thrombocytes)-
Answer:
yes
Explanation:
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Pioneer plants begin to grow from coastal sand dunes formed from the tide and wind.
Primary, Or secondary succession?? and why
can people die from the common cold
Answer:
yes depending on the seriousness of the cold.
how can a genetic disorder be dominant even if the deleterious sequence is only inherited from one parent, and there is still another normal allele?
A genetic disorder can be dominant if a single copy of the mutant allele is enough to cause the disease. This can occur if the mutant allele produces a protein that interferes with the normal function of the protein produced by the normal allele.
In the event of a dominant genetic illness, even if the other allele is normal, just one copy of the mutant allele is enough to result in the disease. This is due to the possibility that the mutant protein may impair the normal operation of the protein generated by the normal allele, which would result in illness symptoms. In contrast, for a genetic illness to be recessive, both copies of the gene must be altered. The person is a carrier but does not get sick if only one copy is altered. Gain-of-function mutations, in which the mutant protein acquires a new harmful activity, are the source of certain dominant genetic illnesses, whereas dominant-negative mutations, in which the mutant protein impairs the function of the normal protein, are the cause of others. In either case, the presence of a single copy of the mutant allele is enough to cause the disease.
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in aphasia, the ability to speak or read is affected. a deficit in which of the following cortical areas would not lead to aphasia?
The following parts of the brain would not cause aphasia: prefrontal cortex.
n the case of a patient with Broca's aphasia, which lobe of the brain is affected?
Damage to the frontal lobe of the brain is what causes Broca's aphasia in sufferers. Because the frontal lobe has a role in motor movements as well, they frequently develop right-sided weakness or paralysis of the arm and leg.
Which of the following describes the symptoms of Broca's aphasia?Grammar errors or absences are signs of Broca's aphasia. a hard time making entire sentences. by leaving out specific words like "the," "an," "and," and "is" Instead of saying "I want the cup," a person with Broca's aphasia would say, "Cup, me."
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Define and give an example of a niche
Answer:
A niche is not a habitat, it includes the role an organism is plays in the community
ex: consumer, producer
Explanation:
On which structure do most neuron to neuron communications occur? group of answer choices
The structure on which most neuron to neuron communications occur is; Choice A; Structure 1.
Which structure is the site for most neuron to neuron communications?Neuron to neuron communications occur at junctions called synapses. At the synapse, a neuron interacts, more specifically, sends a message to another neuron. The synapses in discuss communicate using chemical messengers.
Remark;
A) 1
B) 2
C) 4
D) 3
E) 5
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Plant and animal cells are both eukaryotic. Using the model, identify the similarities between the two cells.
Question 3 options:
Both have a plasma membrane, ribosomes, mitochondria, and centrioles.
Both have a plasma membrane, ribosomes, mitochondria, and golgi apparatus.
Both have a cell wall, ribosomes, mitochondria, and endoplasmic reticulum.
Both have a mitochondria, nucleus, endoplasmic reticulum, and chloroplasts.
Answer:
Both have a plasma membrane, ribosomes, mitochondria, and golgi apparatus.
Explanation:
Animal cells don't have a cell wall nor chloroplasts. Centrioles are exclusive to animal cells.
Plant and animal cells both are eukaryotic.
The similarities between the two cells are that both have plasma membrane, ribosomes, mitochondria and golgi apparatus.
Major differences between plant and animal cellsPlant cells contain cell wall which maintains the integrity of the cell as well as protect the plant cell.
whereas, animal cell lack cell wall.
Plant cell contain chloroplast to carry out photosynthesis and make their own food.Whereas, an animals are heterotrophic that relies on plants for the
nutrients.
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Writing Prompt:
Compose a 6-8 sentence argumentative essay detailing your stance on whether genetics and environment excuse sinful behavior. Can some of the sinful choices people make be justified as just a result of external influences that are out of their control? Explain your reasoning with 3-4 supporting ideas.
Cite 1-2 Bible verses provided below to support your response to the prompt.
Bible Passages
Psalm 79:8-9 New International Version (NIV)
8 Do not hold against us the sins of past generations;
may your mercy come quickly to meet us,
for we are in desperate need.
9 Help us, God our Savior,
for the glory of your name;
deliver us and forgive our sins
for your name’s sake.
Romans 6:11-13, 7:14-25, 8:1-4 New International Reader's Version (NIRV)
11 In the same way, consider yourselves to be dead as far as sin is concerned. Now you believe in Christ Jesus. So consider yourselves to be alive as far as God is concerned. 12 So don’t let sin rule your body, which is going to die. Don’t obey its evil desires. 13 Don’t give any part of yourself to serve sin. Don’t let any part of yourself be used to do evil. Instead, give yourselves to God. You have been brought from death to life. So give every part of yourself to God to do what is right.
---
7 What should we say then? That the law is sinful? Not at all! Yet I wouldn’t have known what sin was unless the law had told me. The law says, “Do not want what belongs to other people.” (Exodus 20:17; Deuteronomy 5:21) If the law hadn’t said that, I would not have known what it was like to want what belongs to others. 8 But the commandment gave sin an opportunity. Sin caused me to want all kinds of things that belong to others. A person can’t sin by breaking a law if that law doesn’t exist. 9 Before I knew about the law, I was alive. But then the commandment came. Sin came to life, and I died. 10 I found that the commandment that was supposed to bring life actually brought death. 11 When the commandment gave sin the opportunity, sin tricked me. It used the commandment to put me to death. 12 So the law is holy. The commandment also is holy and right and good.
13 Did what is good cause me to die? Not at all! Sin had to be recognized for what it really is. So it used what is good to bring about my death. Because of the commandment, sin became totally sinful.
14 We know that the law is holy. But I am not. I have been sold to be a slave of sin. 15 I don’t understand what I do. I don’t do what I want to do. Instead, I do what I hate to do. 16 I do what I don’t want to do. So I agree that the law is good. 17 As it is, I am no longer the one who does these things. It is sin living in me that does them. 18 I know there is nothing good in my desires controlled by sin. I want to do what is good, but I can’t. 19 I don’t do the good things I want to do. I keep on doing the evil things I don’t want to do. 20 I do what I don’t want to do. But I am not really the one who is doing it. It is sin living in me that does it.
21 Here is the law I find working in me. When I want to do good, evil is right there with me. 22 Deep inside me I find joy in God’s law. 23 But I see another law working in me. It fights against the law of my mind. It makes me a prisoner of the law of sin. That law controls me. 24 What a terrible failure I am! Who will save me from this sin that brings death to my body? 25 I give thanks to God who saves me. He saves me through Jesus Christ our Lord.
So in my mind I am a slave to God’s law. But sin controls my desires. So I am a slave to the law of sin.
---
1 Those who belong to Christ Jesus are no longer under God’s judgment. 2 Because of what Christ Jesus has done, you are free. You are now controlled by the law of the Holy Spirit who gives you life. The law of the Spirit frees you from the law of sin that brings death. 3 The written law was made weak by the power of sin. But God did what the written law could not do. He made his Son to be like those who live under the power of sin. God sent him to be an offering for sin. Jesus suffered God’s judgment against our sin. 4 Jesus does for us everything the holy law requires. The power of sin should no longer control the way we live. The Holy Spirit should control the way we live.
I am of the notion that genetics and environment doesn't excuse sinful behavior.
What is Sinful behavior?This is referred to as an Immoral or ungodly acts and some examples include lying , stealing etc.
We are also aware that certain types of behavior are influenced by the environment or the genetic constituent of an individual but at the same time we have the power to control what we do by turning down or refusing to act in a way that is sinful.
This can be done by praying to God for the power to resist different forms of temptations which are often caused by lack of some important things and is the reason why our relationship with the supreme being should be much stronger so as to reach the goal of getting to heaven at the end of our stay on earth.
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Who conducts electronic surveillance? What types of electronic surveillance impact your life? Are you paranoid about this? Ifopt, should you be? Explain why so why not.
Electronic surveillance is conducted by various entities, including government agencies, law enforcement agencies, intelligence agencies, and private organizations.
Types of electronic surveillance that impact people's lives include surveillance through communication interception, video surveillance, and data collection. Whether one should be paranoid about this depends on personal beliefs, concerns about privacy, and the extent of surveillance activities.
Electronic surveillance involves monitoring and gathering information through electronic means. It can be conducted by government agencies, such as intelligence agencies and law enforcement agencies, to gather intelligence, prevent crime, or ensure national security. Additionally, private organizations may engage in electronic surveillance for various purposes, such as monitoring employee activities or protecting their assets.
Types of electronic surveillance that impact people's lives include communication interception, where phone calls, emails, or text messages are monitored; video surveillance, where cameras are used to observe public spaces or private property; and data collection, where personal information is collected through online activities, social media, or digital services.
Whether one should be paranoid about electronic surveillance depends on individual perspectives. Some individuals may be concerned about the potential invasion of privacy and the misuse of personal information. Others may have a more trusting outlook, considering surveillance as a necessary measure for security and public safety. The level of paranoia may vary based on personal beliefs, experiences, and the extent of surveillance activities in a particular region or context.
Ultimately, the decision of whether to be paranoid about electronic surveillance is subjective. It is important for individuals to be aware of their rights, stay informed about surveillance practices, and make informed decisions about privacy and security based on their own values and concerns.
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Specify the three main types of aquatic ecosystems.
Answer:
There are three basic types of freshwater ecosystems:
Lentic: slow moving water, including pools, ponds, and lakes.
Lotic: faster moving water, for example streams and rivers.
Wetlands: areas where the soil is saturated or inundated for at least part of the time.
Main types of aquatic ecosystems are Freshwater Ecosystem, Lotic Ecosystems, Lentic Ecosystems, Wetlands, Marine Aquatic Ecosystem, Marine Aquatic Ecosystem, Coastal Systems.
What is aquatic ecosystem ?An ecosystem of living organisms and their physical and chemical environment where they linked with each other and flow of energy, nutrient occur.
The aquatic ecosystem are freshwater habitats such as lakes, ponds, rivers, oceans and streams etc.
Freshwater Ecosystem occupies to 0.8 percent of earth surface such as lakes, ponds, rivers and streams and temporary pools.
Lotic Ecosystems include rapidly unidirectionally flowing waters including the rivers and streams.
The species of this system include beetles, mayflies, stoneflies and trout, eel, minnow, etc.
Lentic Ecosystems refers to standing water habitats where lakes and ponds are the primary examples. The species are algae, crabs, shrimps, and amphibians such as frogs and salamanders.
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PLEASE LOOK AT PICTURE
For a certain breed of cat, short tails are dominant (T) and long tails are
recessive (t). The Punnett square below shows a cross between two parents.
What is the phenotype ratio for this cross?
O A. O long, 4 short
O B. 4 long, 0 short
C. 2 long, 2 short
D. 3 long, 1 short
The phenotype ratio for this crosse accurate solution is -
The phenotypic ratio for this move is 3:1 (quick tail: lengthy-tail).
As in step with the statistics withinside the question, the quick tail of a cat (depicted via way of means of T allele) is a dominant trait over lengthy tails of cat (depicted via way of means of t allele), that is a recessive allele.A dominant trait continually masks the expression of a recessive trait.There may be a feasible genotypes for quick tails, which are 'TT' and 'Tt'.On the opposite hand, there may be the handiest one feasible genotype for lengthy tail, that is 'tt'.What is phenotype?
The term "phenotype" refers back to the observable bodily residences of an organism; those encompass the organism's appearance, development, and behavior. An organism's phenotype is decided via way of means of its genotype, that's the set of genes the organism carries, in addition to via way of means of environmental affects upon those genes.
Thus, from the given move, we will finish that the phenotypic ratio, representing the bodily look of the tail that is brief and lengthy tails is 3:1 (quick tails: lengthy tails).
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9. What does energy efficiency mean?
A. How much useful work we can get from each unit of energy used
B. How fast the energy can be expended
C. The maximum amount of energy an appliance can use
D. The overall energy use that is tracked throughout time
Answer:
The answer is A
Explanation:
A ______ reaction is a chemical reaction in which two or more reactants combine to form a single product
A synthesis reaction is a chemical reaction in which two or more reactants combine to form a single product.
In this type of reaction, the reactants usually have lower complexity than the product. The synthesis reaction is the opposite of the decomposition reaction, where a single reactant is broken down into two or more simpler products.
Synthesis reactions often involve the transfer of electrons between reactants and are therefore classified as redox reactions. Some common examples of synthesis reactions include the combination of hydrogen and oxygen to form water, the reaction between an acid and a base to form salt and water, and the formation of protein molecules from amino acids
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Please help me with this *picture included
Explanation:
sorry but the picture is not clear plus its kind of blankThe ability to conserve water is an important adaptation in which biome?
Tundra
Desert
Coniferous forest
Deciduous forest
Answer:
the answer is desert
Explanation:
i took the test and got it right
Does fitness (as used in biology) and survival have the same meaning? Why or why not?
Answer:
no
Explanation:
Because fitness means your health and survival means when you escape from danger
aseptic technique: is a simple process that requires little practice to master. requires a clear understanding of the sources of contamination. requires a clear understanding of microbiology. requires a clear understanding of bacteriology.
Aseptic technique is a fundamental practice in various scientific and medical fields that aims to prevent contamination from harmful microorganisms. It requires a clear understanding of the sources of contamination, microbiology, and bacteriology to ensure its effectiveness.
Sources of contamination include bacteria, viruses, fungi, and other microorganisms that may be present in the environment, on surfaces, or on the individuals performing the procedure. Aseptic technique helps to minimize the risk of introducing these contaminants into a sterile environment or onto a patient.
Understanding microbiology and bacteriology is crucial for executing proper aseptic technique. Microbiology is the study of microscopic organisms, including bacteria, viruses, and fungi. Bacteriology is a branch of microbiology that specifically deals with bacteria. Knowledge of these fields allows professionals to identify potential sources of contamination, understand the behaviors of microorganisms, and implement appropriate measures to prevent their spread.
To master aseptic technique, one must follow specific steps and protocols, such as handwashing, wearing personal protective equipment, and utilizing sterile tools and materials. Proper execution of these steps is vital to maintaining a sterile environment and reducing the risk of infection or contamination.
In conclusion, aseptic technique is a critical practice in many scientific and medical disciplines that relies on a clear understanding of the sources of contamination, microbiology, and bacteriology. With proper training and adherence to protocols, this technique can be easily mastered, ensuring the safety of patients and the integrity of experiments.
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If you look through a microscope but cannot see any distinct chromosomes in the nucleus what stage are you viewing
A) anaphase
B) prophase
C) metaphase
D) interphase
Please give an explanation!
what is the percentage of thymine in human ?
Answer:
29.4% or rounded 29%
Explanation:
Thymine is a compound which is one of the four constituent bases of nucleic acids. A pyrimidine derivative, it is paired with adenine in double-stranded DNA.
Hope this helps ya!!
3. List 3 differences of macromolecules:
Answer:
A macromolecule is a very large molecule, such as a protein. They are composed of thousands of covalently bonded atoms. Many macromolecules are the polymerization of smaller molecules called monomers.
Explanation:
pa brainlies po
can someone send a link on this topic or help me do it in any way?? its due tomorrow
Answer:
You should explain more...
Explanation:
About how many years did it take to update the model of an atom from the "simple model" to the "plum pudding model"?
Answer:
89 years
Explanation:
In 1808, John Dalton said that atoms were a solid sphere. It was until 1897 that J.J. Thompson discovered there were electrons, he said these electrons were scattered around in the atom like a plum pudding.
Positive selection increases the frequency of an allele (until it goes to fixation) and negative selection decreases the frequency of an allele (until it is eliminated). What is the long-term fate of either allele of a gene with two alleles in which the fitness of the heterozygote is superior to that of both homozygotes? O. One allele will eventually go to fixation because it is still more favored than the other with the given selective environment. O Both alleles will remain in the population because heterozygote gametes will form with each allele in a separate gamete. O Heterozygote advantage will continue until the frequency of both alleles is equal to 0.5. O One of the alleles will eventually be lost because selection will favor the other allele.
One of the alleles will eventually be lost because selection will favor the Other allele.
In this scenario, the heterozygote has a higher fitness than both Homozygotes, which means that natural selection will favor the Maintenance of genetic diversity in the population. However, over the long term, the frequency of one allele will increase at the expense of the Other.
When the frequency of one allele becomes very high, the frequency of Homozygotes for that allele will also increase, reducing the frequency of Heterozygotes. At this point, the fitness advantage of the heterozygotes Will be lost, and natural selection will favor the homozygotes for the More beneficial allele. Eventually, one of the alleles will be lost, and the Other will become fixed in the population.
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When water freezes, it expands/contracts ???
Answer:
expands
Explanation:
when water freezes is expands, that's why if you put a full glass in the freezer it will shatter.
If a eukaryotic cell normally contains 24 chromosomes, how many chromosomes will be present in one of these cells during telophase as the cell undergoes mitosis? A) 12. B) 24. C) 48. D) 72
If a eukaryotic cell normally contains 24 chromosomes, 12 chromosomes will be present in one of these cells during telophase as the cell undergoes mitosis
What is mitosis?A cell prepares for cell division by replicating its chromosomes, segregating them, and creating two identical nuclei during the mitotic phase. The cell's contents are typically divided equally between two daughter cells with the same genomes after mitosis.
The chromosomes reach the cell poles during telophase, the mitotic spindle separates, and the vesicles that contain pieces of the original nuclear membrane come together to surround the two sets of chromosomes. The laminas at each end of the cell are then dephosphorylated by phosphatases.
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Wasssssssuuuuppppppp everyoneeee ttm
:T oi lad...........................?
How are plant and animal cells different?
Answer:
Plant cells have chloroplasts and a cell wall while animal cells don't. Animal cells are also more rounder, while plant cells have more of a rectangular box-like shape. There are more differences, but these are some of the main ones.
Hope this helped! :)
Answer:
The main difference between these cells is the that a plant cell has a cell wall and a rigid shape while an animal cell lacks a cell wall and its shape is circular.
Explanation: The plant cell has a robost and rigid shape due to the cellulose found in the cell wall. It's also important to note that a plant cell has a larger vacuole than that of an animal cell.