Can anybody help answer this? please, thank you
Answer:
They all have leaves, petals, and stems.
Define cell membrane
The cell membrane, also called the plasma membrane, is found in all cells and separates the interior of the cell from the outside environment. The cell membrane consists of a lipid bilayer that is semipermeable. The cell membrane regulates the transport of materials entering and exiting the cell.
Which organ is responsible for synthesizing the hormone atrial natriuretic peptide (anp)?
The heart is responsible for synthesizing the hormone atrial natriuretic peptide (anp).
What is atrial natriuretic peptide ?
ANP is a hormone that is released from the right atrium in response to both hypertension and atrial stretch brought on by hypervolemia. Other natriuretic peptides, such as brain or B-type natriuretic peptide (BNP) and C-type natriuretic peptide, have been discovered since its discovery in the early 1980s (CNP). Cardiomyocytes are the primary producers of ANP, BNP, and CNP, whereas peripheral tissues and the central nervous system are the primary sources of CNP. ANP and BNP are shown to have qualities that cause vasodilation, an increase in natriuresis and diuresis, as well as actions that are antifibrotic and antihypertrophic on the heart.
In the walls of the heart's atria, cardiac muscle cells produce and secrete ANP. These cells have volume receptors that react to increased atrial wall stretching brought on by an increase in atrial blood volume.
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How does blocking out the sun with thick dark clouds affect this mechanism that you see in the figure
Answer: the sun powers the whole thing
Which level of organization includes all the other levels of organization?
organ system
organism
tissue
ОО
cell
Answer:
The answer is option b
Organism
Since all the cells, tissues and organ system come together to form an organism.
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Your classmate does not think that it is important to get your nutrient into your diet. Cite specific evidence to support the argument that the body requires your nutrient.
Answer:
If you are not eating then you might go malnutrition and in order to not be malnutrition you would need to have nutrition in your body. In nutrition you will need to have the six essentials . The six essential nutrients are vitamins, minerals, protein, fats, water, and carbohydrates.
Explanation:
www stands for ____ ..
Answer:
www stands for world wide web .
2.why does an individual with antibodies for a species of streptococcus bacteria not automatically have immunity to all bacterial infections?
Numerous proteins found in the Helicobacter pylori secretum interfere with innate immune reactions.
These substances can attach to and obstruct Fc recognition by skilled phagocytes, or they can target monoclonal antibodies and/or complementary components for destruction in order to evade the action of the complement.
The scientists discovered that Group A Schizophrenia (GAS) produces the S peptide, a previously unidentified protein that clings to the membrane of red blood cells to prevent being ingested and eliminated by phagocytic lymphocytes. Consequently, a person does not necessarily become immune to all bacterial infections just because they have antibodies for a kind of streptococcus bacteria.
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If the mass of an object increases, what also increases
Answer:
The force does too
Explanation:
From the universal law of gravitation, F ∝ m1m. Since force is directly proportional to mass, if the mass of either of the object increases, the force also increases.
what are the sites where dna replication and separation occur are called?
The two-parent DNA strands uncoil and split as the enzymes begin to unwind the strands, creating Y-shaped replication forks. The actual location of DNA replication and separation is at this time.
What is DNA replication and separation?
The opening of the double helix and separation of the DNA strands, priming of the template strand, and construction of the new DNA segment are the three main phases in replication. The DNA double helix's two strands uncoil at a specific spot known as the origin during separation.
Before dividing, cells must copy their DNA. This promotes successful inheritance of genetic features by giving each daughter cell a copy of the genome. The fundamental mechanism of DNA replication is similar across all organisms, making it a crucial operation.
As the Strand start to unwind the strands, the two-parent DNA uncoils and splits, forming Y-shaped replication forks. This is when DNA replication and separation actually take place.
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Explain what is parliamentary procedure in 5 sentences
Answer:
The purpose of parliamentary procedure is for the assembly to conduct its businesses in the most efficient way possible while considering the rights of its members.
Explanation:
took the test
Which statement describes a possible negative impact of scientific researchregarding genetically modified mosquitos?A. Reducing the population of mosquitos might reduce thetransmission of mosquito-borne diseases.B. Research regarding genetically modified mosquitos mightencourage research regarding other genetically modifiedorganisms.OC. Creating genetically modified mosquitos might result in areduction in the use of pesticides.OD. Permanently changing the genetic makeup of mosquitos mightcause unexpected harm to the environment.
Genetic modifications, depending on the aim of this could reduce the ability to reproduce compared to other mosquitos in nature, which would contribute to changes in ecosystems.
Meaning that permanently change the genetic makeup of mosquitos might
cause unexpected harm to the environment.
The answer is D
how does the exposed tissue of cortex becomes protected when primary epidermis fall off in the stem?
Answer:
during secondary growth the primary epidermis spilt, dries, fall off. to protect the exposed tissues and to increase in diameter cork cambium aries in the cortex.
A level in an energy pyramid is called a _______ level
Answer:
trophic
Explanation:
It's called a trophic level. Autotrophs are at bottom because they produce the food and then energy goes to herbivores and then carnivores.
a student wanted to observe dividing cells under a microscope
the student squashed the root tip of an onion plant on a microscope slide.
describe how the student should use a light microscope to view the squashed root tip
The student can view the squashed root tip through the microscope by;
placing the slide on the microscope stage and holding it in place using the stage clips Looking through the eyepiece lens and adjusting the objective lens until a clear image is obtained.What is a microscope?A microscope is an instrument used in the laboratory to view objects that cannot be seen with the unaided eye clearly.
These objects are in the microscopic size scale level.
Microscopes usually have two lenses; the objective lens and the magnification lens.
A proper adjustment of the objective lens and the eyepiece lens enables the clear visualization of a microscopic object.
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Cell walls of bacteria (domain Bacteria) usually consist of _____________, a network of polysaccharide molecules connected by polypeptide cross-links.
Answer:
the answer is Peptidoglycan
Which of the following best describes a simple fruit
An autoimmune condition in which erythrocytes (RBCs) are destroyed by antibodies, causing the patient to experience fatigue, chills, fever, dyspnea, and jaundice, is
a. ankylosing spondylitis.
b. autoimmune hemolytic anemia.
c. multiple sclerosis.
d. none of the above.
An autoimmune condition in which erythrocytes (RBCs) are destroyed by antibodies, causing the patient to experience fatigue, chills, fever, dyspnea, and jaundice, is autoimmune hemolytic anemia. (B)
Autoimmune hemolytic anemia
Autoimmune hemolytic anemia (AIHA) is a rare disease in which erythrocytes (red blood cells) are destroyed by antibodies.
Autoimmunity is a phenomenon when our immune system mistakenly targets and kills its cells, in this case, the antibodies target its own RBC. The antibodies that cause AIHA may be activated in response to a variety of things. However, in most instances, it is unclear why this occurs. Certain underlying conditions or substances, on the other hand, may trigger AIHA in some individuals. Infections, medications, and other autoimmune disorders are examples of such triggers.
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By the end of the ________, contractions dilate the cervix to an opening of about 10 centimeters (four inches), so that the baby can move from the uterus to the birth canal.
By the end of the first stage of labor, contractions dilate the cervix to an opening of about 10 centimeters (four inches), allowing the baby to pass from the uterus to the birth canal.
The first stage of labor is characterized by regular and progressive contractions of the uterus, which work to efface (thin out) and dilate the cervix. During this stage, the cervix undergoes significant changes in preparation for childbirth. As the contractions intensify and become more frequent, the cervix gradually opens or dilates. When the cervix reaches approximately 10 centimeters in diameter (about four inches), it signifies that it is fully dilated.
Once the cervix is fully dilated, it indicates the transition to the second stage of labor, during which the woman will actively push to deliver the baby through the birth canal. The process of cervical dilation during the first stage of labor is a critical milestone on the journey to childbirth.
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which muscle is highlighted? subclavian internal intercostal innermost intercostal splenius cervicis
anterior scalene muscle is highlighted subclavian internal intercostal innermost intercostal splenius Cervicis .
Musculus splenius cervicis is one of the deep (or intrinsic) muscular tissues of the cervical and thoracic backbone. Its fibres run superiorly and laterally. It assists in ipsilateral cervical side flexion and rotation, when both splenius Cervicis muscle tissues settlement they expand the cervical backbone.
Take a seat on a chair and allow the head drop forward as an awful lot as feasible. region one or both hands on the pinnacle so the fingertips are touching the cranium bone. Exhale and practice stress progressively to deepen the stretch inside the returned of the neck. preserve the location for a pair minutes.
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Need help asap! You will recieve 20 points if you are correct.
Answer:
what that person said
Explanation:
What did Darwin believe?
A. Darwin believed that all organisms have a common ancestor.
B. Darwin believed that all organisms were created simultaneously by the force of nature
C. Darwin believed that all organisms have descended from two different ancestors.
Answer:
A
Explanation:
Evolution is one species evolving into another
FASTT HURRYYY PLEASEEEE
What does number 2 on the diagram show?
Number 2 appears to be DNA.
Answer. The correct one is dna
The pentose phosphate pathway is divided into two phases, oxidative and nonoxidative. What are the respective functions of these two phases?
a-to provide monosaccharides for nucleotide biosynthesis; to generate energy for nucleotide biosynthesis
b-to generate reducing equivalents for the other pathways in the cell; to generate ribose from other monosaccharides
c-to provide monosaccharides for amino acid biosynthesis; to generate reducing equivalents for other pathways in the cell
d-to generate ribose from other monosaccharides; to generate reducing equivalents for other pathways in the cell
e-to generate energy for nucleotide biosynthesis; to provide monosaccharides for nucleotide biosynthesis
Answer:
d-to generate ribose from other monosaccharides; to generate reducing equivalents for other pathways in the cell
Explain why reintroducing wolves changed the ecosystem of the park?
WILL GIVE BRAINLIEST
Answer:
After 70 years without wolves, the reintroduction caused unanticipated change in Yellowstone's ecosystem and even its physical geography. ... The healthier bear population then killed more elk, contributing to the cycle the wolves started.
Explanation:
The reintroduction of wolves had several positive effects on the ecosystem.
What are the effects of reintroduction of wolves?The reintroduction of wolves caused a trophic cascade of events in the Yellowstone national park. This resulted in an increase in the population of beavers and also brought back several forms of vegetation.
The killing of wolves in the 1930s resulted in the shifting of predatory pressure on the elk population. But, they were much less active in winter. They browsed on cottonwood plants and aspen.
But now, the predatory pressure came back on wolves. This keeps the elks more active. This also resulted in an increase in vegetation.
The reintroduction of wolves also resulted in the increase in the population of beavers because of the recovery of willow strands reflourished due to the activeness of the elk.
Therefore, the reintroduction of the wolf population greatly impacted the ecosystem of the Yellowstone national park causing a ripple of positive effects.
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One change in the body results in another change. This second change reverses the first change in order to maintain homeostasis. This sequence describes a type of
Answer:
Feedback loop
Explanation:
A feedback loop is a process in which the body tends to return to homeostasis if it deviates from normal conditions.
A feedback loop consists o three components a receptor, a control center and an effector.
There are two types of feedback loops namely, positive feedback loop and negative feedback loop.
In a negative feedback loop, the effect of the stimulus is to shut off the original stimulus or reduce its intensity, while in positive feedback loop, intensifies a change in the body's physiological condition.
In an experiment, a scientist makes a radioactively labeled probe using yeast dna. she then discovers that the probe hybridizes to a small segment of dna isolated from a fruit fly. what can she conclude from her results?
Because DNA is a universal genetic code, which means that all living things use the same genetic code, this is possible. The correct answer is (B) a fruit fly might share at least one gene with a yeast cell.
The single-stranded DNA that is able to bind with the complementary DNA is known as a probe. The specific sequence and the specific genetic disease can both be identified with the help of the probe DNA. If the viral DNA probe binds to human DNA, it suggests that human DNA contains the viral gene and has a complementary sequence to the probe. The position of the probe in the genome can be determined by labeling it with the radioactive element.
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Q- In an experiment, a scientist makes a radioactively labeled probe using yeast DNA. she then discovers that the probe hybridizes to a small segment of DNA isolated from a fruit fly. what can she conclude from her results?
a. the fruit fly recently ate yeast for dinner.
b. a fruit fly might share at least one gene with a yeast cell.
c. a fruit fly accidentally wandered into the test tube containing the probe.
d. the scientist is unlikely to become a tenured professor at her university.
The diagram shows a sequence. Which phrase best describes the sequence of the diagram?
c the path of energy through a food web in a natural community..
hope you will find it good,..
Harvey has a blood sample from a patient he believes might be suffering from AKI. If
he tested the blood, what could he look for as an indicator that the patient's kidneys
have suddenly stopped working?
presence of urine
high water concentration
too little sodium
too much nitrogen
The symptom that there is AKI in the patient is too much nitrogen in the blood. Option D
What is the symptom of AKI?Harvey can look for an indicator of kidney function called blood urea nitrogen (BUN) and creatinine levels in the blood. In patients with acute kidney injury (AKI), the kidneys suddenly stop working, leading to an accumulation of waste products such as BUN and creatinine in the blood.
Therefore, if Harvey tests the blood sample of a patient suspected of having AKI, he could look for elevated levels of BUN and creatinine as indicators that the patient's kidneys have suddenly stopped working.
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True or False: Based upon these results, the pathogen appears to be a bacterium
The answer is false. Based on the results, the pathogen appears to be a virus not bacterium.
How does pathogen appear?Viruses are much smaller than bacteria. The average virus is about 100 nanometers in diameter, while the average bacterium is about 1 micrometer in diameter. This means that viruses are too small to be seen with a light microscope, but they can be seen with an electron microscope.
Viruses do not have their own metabolism. They are obligate intracellular parasites, meaning they can only survive and reproduce inside the cells of other organisms. Bacteria, on the other hand, have their own metabolism and can survive and reproduce outside of living cells.
Viruses do not have cell walls. They are surrounded by a protein coat, but they do not have a cell wall like bacteria do.
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