Answer:
Land breeze, a local wind system characterized by a flow from land to water late at night. Land breezes alternate with sea breezes along coastlines adjacent to large bodies of water. Both are induced by differences that occur between the heating or cooling of the water surface and the adjacent land surface.
Explanation:
Answer:
A land breeze
Explanation:
Explain why on mating rhode island cockrelswith white sussex hens ,all male offspring have white plumage and all females red if the light sussex fowl have mostly white plumage and rhode island fowl have mostly red
The male offspring have white plumage while the female offspring have red plumage. This can be explained by the inheritance patterns of the genes responsible for plumage color in chickens.
Plumage color in chickens is determined by multiple genes, including those involved in the production of pigment. The genes responsible for plumage color are located on the sex chromosomes, specifically the Z and W chromosomes in chickens.
In this case, the white plumage trait is likely determined by a dominant allele located on the Z chromosome, while the red plumage trait is determined by a recessive allele located on the W chromosome. The Rhode Island cockerels carry the dominant white allele on their Z chromosome, which results in white plumage. On the other hand, the White Sussex hens carry the recessive red allele on their W chromosome, resulting in red plumage.
During mating, all male offspring inherit the Z chromosome from the father, which carries the white allele, resulting in white plumage. Female offspring, however, inherit one Z chromosome from the father (carrying the white allele) and one W chromosome from the mother (carrying the red allele). Since the dominant white allele on the Z chromosome masks the expression of the recessive red allele on the W chromosome, the females still exhibit the white plumage inherited from the father.
This pattern of inheritance leads to the observed outcome, where all male offspring have white plumage (inheriting the white allele from the father) and all female offspring have red plumage (inheriting the white allele from the father but also carrying the red allele on the W chromosome from the mother).
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if two species of woodpeckers eat two different kinds of beetle larvae on pine trees in a forest, we would identify that as:
If two species of woodpeckers eat two different kinds of beetle larvae on pine trees in a forest, we would identify that as resource partitioning.
A species is both a unit of biodiversity and an organism's basic taxonomic classification in biology. A species is the largest collection of organisms in which any two people of the appropriate sexes or mating types can conceive a fertile offspring, typically through sexual reproduction. In addition, a species can be recognized by its karyotype, DNA pattern, anatomical features, behavioral traits, or ecological niche. Additionally, paleontologists employ the chronospecies concept because fossil reproduction cannot be investigated.
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Diisopropylfluorophosphate (difp, another name for diisopropylphosphofluoridate, dipf) inactivates chymotrypsin by covalently modifying serine-195. this occurs because?
Diisopropylfluorophosphate (DIFP, another name for diisopropylphosphofluoridate, DIPF) inactivates chymotrypsin by covalently modifying serine-195. This occurs because: serine-195 is in an environment which gives it a higher than normal reactivity with respect to DIPF.
DIPF is a colorless liquid with oil like texture that is widely used as a drug. It is used as a miotic agent to treat diseases like chronic glaucoma and in neuroscience. It has anti-cholinesterase activity. Besides, the chemical is also used in formation of pesticides.
Chymotrypsin is a pancreatic enzyme released from the pancreas. It acts in the duodenum of the small intestine. The enzyme is proteolytic, involved in the breakdown of proteins.
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Please please help me!!!
Answer:
1. Hormones
2. Reproductive system
Explanation:
the endocrine system is responsible for producing hormones, and the hormones produced by the pituitary gland regulate reproductive systems.
The wobble phenomenon occurs at _______ end of the anticodon and helps explain why the _______ end of the codon shows the most redundancy.
The wobble phenomenon occurs at the 5' end of the anticodon and helps explain why the 3' end of the codon shows the most redundancy.
What is the wobble phenomenon?The wobble hypothesis is аn importаnt hypothesis thаt explаins the non-Wаtson Crick bаse pаiring thаt tаkes plаce during the trаnslаtion process. Аccording to this hypothesis, the bаse аt 5′ ends of the аnticodon is not spаtiаlly confined аs the other two bаses аllow it to form hydrogen bonds with аny of severаl bаses locаted аt the 3′ ends of а codon.
Pаiring of the tRNА аnticodon with the mRNА codon proceeds from the 5' end of the codon. Once the first two positions аre pаired, exаct bаse pаiring of the third position are less criticаl. The third (5') bаse of the аnticodon cаn typicаlly pаir with either member of the purine or pyrimidine pаir in the codon аs аppropriаte: it "wobbles". In this exаmple, the double-ringed G cаn pаir with either а single-ringed U or C. This аllows mRNА to be trаnslаted with fewer thаn the 64 tRNАs thаt would be required without wobble. Some wobble positions cаn pаir with аny of the four bаses.
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What is nitrogen fixation?List all the ways in which nitrogen fixation takes place in nature.
Answer:
Hey mate.....
Explanation:
This is ur answer.....
Some forms of bacteria can convert atmospheric nitrogen into usable forms such as nitrates and nitrites. Such nitrogen fixing bacteria are commonly found in the roots of leguminous plants. These usable forms of nitrogen are absorbed by plants to produce many compounds such as amino acids, which in turn form proteins.
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what is the order that oxygen reaches the following strucures from first to last
The order in which oxygen reaches the following structures from first to last depends on the context and the specific physiological process. However, in general terms, the following is a possible order:
Air sacs or alveoli in the lungsBlood vessels in the lungs, such as the pulmonary arteryLeft atrium of the heartLeft ventricle of the heartBlood vessels throughout the body, such as the aortaThe various organs and tissues of the body, such as the brain, muscle, and liver.What organs does oxygen reach?When we say that oxygen reaches a certain structure, we are referring to the process by which oxygen is transported from the lungs to various parts of the body through the circulatory system. Oxygen is inhaled into the lungs, where it diffuses across the thin walls of the alveoli (small air sacs) and into the blood vessels that surround them.
Oxygen-rich blood is then pumped from the lungs to the left atrium of the heart, and from there it is pumped into the left ventricle, which sends it out to the rest of the body through the aorta, and other blood vessels. The oxygen is then carried by the blood to all the body's organs and tissues, where it is used to generate energy through cellular respiration. This process is vital for the survival of living organisms, as oxygen is necessary for the production of energy in cells, which is needed to maintain life.
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In what order does oxygen reach the following structures, first to last, air sacs to organs?
Answer: Bronchi-bronchioles-alveoli-capillaries
Explanation:
How many of each of the elements are in glucose
The chemical equation for glucose is c6+h12+o6
A simple sugar, glucose has the molecular formula \(\rm C_6H_1_2O_6\). This indicates that each molecule of glucose contains 6 carbon atoms, 12 hydrogen atoms, and 6 oxygen atoms.
The 6-carbon structure of glucose is represented by the chemical formula \(\rm C_6H_1_2O_6\). Every organism in the universe uses it as a constant source of energy, and it is necessary to power both anaerobic and aerobic cellular respiration.
Additionally, it is utilized to create other molecules like DNA and RNA.
In a ring configuration, hydrogen atom is joined to the carbon atom and two separate bonds hold the oxygen atoms to the carbon atoms. Four of the oxygen atoms are joined to the hydrogen atoms, and two oxygen atoms are joined to the ring structure.
Therefore, the number of each element in glucose is Carbon: 6, Hydrogen: 12, and Oxygen: 6.
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Living cells were first discovered by which scientist:
A
Leeuwenhoek
B
Robert Hooke
C
Schwann
D
None of the above.
The scientist who first discovered living cells is Anton van Leeuwenhoek. Anton van Leeuwenhoek was the first person to use a microscope to observe living cells. Correct option is A.
The term "cell" comes from the resemblance of plant cells to small rooms, which were known as cells in monasteries. Anton van Leeuwenhoek, a Dutch scientist, is regarded as the "father of microbiology" and was the first to discover living cells in 1674. He used a simple microscope he had designed to look at pond water, where he observed tiny "wee beasties." He also used the microscope to observe living cells from other sources, such as bacteria and sperm. Robert Hooke, another famous scientist, created the term "cell" in 1665, but he was only able to observe non-living cork cells and other dead plant material. Correct option is A.
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help me pleaseeeeeee photo below
Answer:
Oxygen is pulled into the upper respiratory tract. Oxygen moves into your lower respiratory tract. Oxygen enters the bronchial tubes.Oxygen enters the alveoli. Oxygen passes into the bloodstream through the capillaries. Carbon dioxide moves from the bloodstream into the alveoli through the capillaries. The diaphragm relaxes. Carbon dioxide moves from the lower respiratory tract into the upper respiratory tract and exits the body.Explanation:
For further explanation refer to these websites!
Steps of taking a breath of air:
https://flexbooks.ck12.org/cbook/ck-12-biology-flexbook-2.0/section/13.31/primary/lesson/processes-of-breathing-bio/
The parts of the upper and lower respiratory system:
https://www.urmc.rochester.edu/encyclopedia/content.aspx?contentid=p01300&contenttypeid=85
In response to extreme starvation, some bacterial cells undergo programmed cell death (PCD). In E. coli, PCD is mediated by the toxin-antitoxin pair MazF(the toxin that initiates PCD) and Maze (the antitoxin that keeps MazF in check). PCD lowers the fitness of the bacterial cell, but if the cells in the population are genetically related, then the sacrifice of some cells to keep a subset of the population alive may increase the fitness of that shared genome. There is, however, the risk of mutant "cheaters," cells that do not undergo PCD in response to extreme stress but benefit from the nutrients released from dead cells. Loss of which proteins could result in a cheater cell phenotype? Choose one or more: A. MazF B. CIPAP protease C. glucose 6-phosphate dehydrogenase (G6PD) D. MazE
Loss of the protein MazF could result in a cheater cell phenotype in response to extreme starvation in bacterial cells.
In bacterial cells, programmed cell death (PCD) in response to extreme starvation is mediated by the toxin-antitoxin pair MazF and MazE. MazF acts as the toxin that initiates PCD, while MazE functions as the antitoxin that keeps MazF in check. PCD sacrifices some cells in the population to increase the fitness of the genetically related cells.
In the scenario described, the risk arises from mutant "cheater" cells that do not undergo PCD but still benefit from the nutrients released by the dead cells. To become cheater cells, these mutants need to bypass or avoid the effects of PCD mediated by MazF.
Therefore, loss of the protein MazF would result in a cheater cell phenotype. Without MazF, the initiation of PCD would be disrupted, allowing the mutant cells to survive and take advantage of the nutrients released by the dying cells. Loss of the other proteins mentioned (CIPAP protease, glucose 6-phosphate dehydrogenase - G6PD) would not directly influence the initiation or regulation of PCD mediated by the MazF-MazE toxin-antitoxin system.
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Which of the following is the best example of a population?
Answer:
B) A school of sunfish.
In biology, a population is a number of all the organisms of the same group or species who live in a particular geographical area and are capable of interbreeding
Answer:B
Explanation: JUST TOOK THE TEST TRUST ME!
How does creationism go against the teachings/indoctrination of natural selection and fitness?
Answer:
Creationism says that organisms presence is due to the supernatural acts of divine creations.
Explanation:
The concept of creationism is against the teachings of natural selection and fitness because in the concept of creationism, the presence of organisms occurs due to the supernatural acts of divine creations which rejects the concept of natural selection. In natural selection, the best suited organisms in the particular environment due to high compatibility with environmental conditions and those that are not compatible will extinct from the ecosystem.
What does the term differentiation mean?
Answer:
The term differentiation mean the action or process or development from the one to the many, the simple to the complex,
But depend on which subject :
Math: process of finding the derivative, or rate of change, of a function.
Biology: simply the process of becoming different
Business: the principle of setting your company apart from the competition through a specific element
And so on..
Answer:
Differentiation is the process by which a cell specializes, or acquires the ability to perform certain functions and fails to develop other functions.
Which of the following correctly explains the steps pictured below? a
Prophase II, Metaphase II, Anaphase II
b
Prophase II, Anaphase II, Telophase II
c
Prophase I, Prophase II, Metaphase I
d
Prophase I, Metaphase I, Anaphase I
Answer:
The answer is A.
Explanation:
It cant be C because prophase 1 doesnt come right before prophase 2.
It cant be B Because telophase is not shown.
It cant be D because there are two cells going through the process so it has to be meisosis.
quarterback takes a hard hit and is carried off the field on
stretcher. Why might he have a better chance of recovery
than quarterbacks of previous generations?
Why is an organism's variation important?
A Variation ensures that some members of the species survive changes in the environment.
B Variation is what natural selection acts upon and leads to new traits over time.
C Different variations are helpful in different environments, allowing certain genes to be passed on to favor certain traits.
D All of the above are correct.
Why must you follow directions when applying fertilizer?
Answer:
Fertilizer isn't a problem if it's used carefully. If you use too much fertilizer or apply it at the wrong time, it can easily wash off your lawn or garden into storm drains and then flow untreated into lakes or streams.
Explanation:
microbe topic: Influenza Virus, Strain H1N1 (Swine Flu)
You must find a news article on your chosen microbe published in the last 12 months in a main stream, media-outlet based, mass-distributed news source where the general public (even Grandma or Aunt Sally) gets their daily news. This news article will be your main reference. You must read for understanding, then tell us about the news report in your discussion. You must write a review of the news article contents, discuss what type of microorganism it is, and if the organism is in nature or is used in industry or research or causes disease. If it causes disease you must discuss transmission, increasing incidence, factors contributing to the spread of the organism, lab culturing, etc. You may use government-based or other scholarly references only as secondary information, to explain details missing from your news article above, such as, what kind of organism it is, the gram reaction, how the organism affects us, or follow -up information not known at the time of the news release but has been provided since that time .
Your discussion should be well-written, in your own words, paraphrasing from only credible academic sources. You may not directly quote from your sources; minimum elaboration on the topic of a minimum of 300 words and maximum of 400 words.
The article that I am going to review discusses the influenza virus and its new outbreak in China. The article is published on the official website of BBC News, one of the mainstream media outlets.
The article that I am going to review discusses the influenza virus and its new outbreak in China. The article is published on the official website of BBC News, one of the mainstream media outlets. The article was published on the 1st of December 2020 and is titled "China reports first case of H1N3 bird flu virus in human". The article provides the necessary information regarding the new strain of influenza virus and the precautions that people need to take. Type of microorganism and its nature The H1N1 virus is an influenza A virus that affects humans, pigs, and birds. This microorganism is primarily present in nature, particularly in birds and is also used for research purposes. The virus is present in pigs and can cause respiratory illness in humans. According to the article, a new strain of the H1N1 virus, called H1N3, was identified in China. The virus was transmitted from birds to humans, and only one case has been reported so far, making it less severe. Transmission and causes of the spread The virus is mainly transmitted through respiratory droplets from the infected person and can also spread through contaminated surfaces. This can happen when a person comes into contact with an infected surface and then touches their face, mouth, or eyes. The risk of transmission is higher in crowded places, which can contribute to the spread of the virus. The article highlights the importance of taking precautionary measures such as wearing a mask, maintaining social distancing, and washing hands frequently.Lab culturingThe article does not provide any information about the lab culturing of the virus. However, the scientific community has been working on developing a vaccine for the H1N1 virus. This research is conducted in specialized laboratories that can handle such dangerous pathogens.ConclusionIn conclusion, the article provides essential information about the new outbreak of the H1N3 virus in China. The article explains the nature of the microorganism and how it is transmitted from one person to another. The article also highlights the importance of taking precautionary measures and provides the necessary information for people to protect themselves from the virus. The article lacks information on lab culturing of the virus. However, it is clear that the scientific community is actively working on developing a vaccine to fight this virus.
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please no playing around i really need help asap i am getting timed!!!
Caleb is an inventor who has designed a new kind of fishing net. He is looking for a strong, flexible material that can be used to hold a lot of weight and will not dissolve in water. He wants a synthetic material so he does not have to depend on harvesting a natural product.
Which material would be best for Caleb’s invention?
cellulose
nylon
polystyrene
vulcanized rubber
Answer:I heard it’s polystyrene but not 100% sure
Explanation:
Answer: its b nylon
Explanation:
What’s the power house of a cell
Answer:
mitochondria
Explanation:
Mitochondria is known as power house of a cell
________________________________
Hey!!
Mitochondria is called the power house of cell.
It is called the power house of cell because it is responsible for release of energy.
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______________________________
For centuries, certain animals have been crossed to produce offspring with desirable qualities.
What technique is used to produce offspring with specific qualities?
Answer:
Learning the dominance of alleles
Explanation:
White patches on the surface of the tongue and the oral mucosa accompanied by inflammation and swelling are signs consistent with
A. zygomycosis
B. cryptococcosis
C. paracoccidioidomycosis
D. sporotrichosis
E. candidiasis
White patches on the surface of the tongue and the oral mucosa accompanied by inflammation and swelling are signs consistent with candidiasis. Correct answer: letter E.
Because Candidiasis is caused by overgrowth of the yeast Candida, which occurs naturally in the mouth.
What is candidiasis?Is an infection caused by a type of yeast called Candida. It can affect different parts of the body, including the skin, mouth, throat, and genitals. Symptoms may include:
ItchingBurningChanges in the appearance of the affected area.Treatment typically involves antifungal medications.
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Some birds have greatly reduced wings and do not fly and some snakes have remnants of hindlimbs even though they do not use them. These are examples of __________________ structures.
Answer: Vestigial
Explanation:
Structures that have no apparent function and appear to be residual parts from a past ancestor are called vestigial structures. Examples of vestigial structures include the human appendix, the pelvic bone of a snake, and the wings of flightless birds.
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A farmer has developed a new type of fertilizer. This new fertilizer costs 20
percent more to produce than the old fertilizer but has better results: The
same land now produces 25 percent more crops each year.
Which statement best describes one way the farm will be affected by using
this new fertilizer?
A. The farm's opportunity cost for using fertilizer will decrease.
B. The farm's marginal cost for fertilizer will decrease.
C. The farm's marginal cost for fertilizer will increase.
D. The farm's opportunity cost for using fertilizer will increase.
Answer:
C. The farm's marginal cost for fertilizer will increase.
Explanation:
In the development of C. elegans, an embryo of 1090 cells then loses 131 cells due to what process? o apoptosis O degradation O migration O inhibitio
The loss of 131 cells in the development of C. elegans is due to the process of apoptosis, a programmed cell death mechanism.
The process by which an embryo of C. elegans loses 131 cells is apoptosis. Apoptosis is a programmed cell death mechanism that occurs naturally during development to eliminate unnecessary or excess cells.
In the case of C. elegans, the removal of specific cells through apoptosis is a crucial part of its normal development and results in the precise formation of its adult body structure.
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Is lactose a monosaccharide disaccharide or polysaccharide?.
Answer: Lactose is a disaccharide
Explanation:
not sure i got this right, help?
Answer:
That should be good!
Explanation:
How do plants obtain carbon dioxide?
A. They give off Carbon dioxide, they don't take it in.
B. They produce it by breaking down Glucose.
C. They absorb it out of the air.
D. They absorb it through their roots.
Answer:
C. They absorb it out of the air.
Explanation:
We breathe it out, plants breathe it in.
what are the differences between a type ii restriction enzyme, such as ecori, and a type iis restriction enzyme, such as bsal?
The cleavage-catalyzing and DNA-recognition amino acids in Type IIP restriction enzymes are combined into a single protein domain that is inefficiently subdivided. In contrast, they are divided into distinct domains in Type IIS enzymes and connected by a brief polypeptide connector.
An isolated bacterial protein known as a restriction enzyme cleaves DNA at sequence-specific locations to create DNA fragments with a known sequence at either end. For several laboratory techniques, such as genetic engineering and recombinant DNA technologies, restriction enzymes are essential.
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