Answer: when cold air mixes with warm air!
Explanation:
Explain what makes a scientific experiment reliable. Be sure to include at least three reasons to support your answer.
Scientific experiment are said to be reliable when the same result are gotten when you repeat the entire experiment.
What is scientific experiment?Scientific experiment is defined as the systematic process that are used to carry out test procedures in order to verify a given hypothesis.
The scientific experiment include the following steps:
Make an observation.Ask a question.Form a hypothesis, or testable explanation.Make a prediction based on the hypothesis.Test the prediction.use the results to make new hypotheses or predictions.A scientific experiment is said to be reliable when the same result are gotten when you repeat the entire experiment. This is because, reliability is measured on the scale of 100%.
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Is the mesosphere temperature high or low and what is the temperature
Which of the following is NOT an effect of PTH? A) to activate osteoclasts B) increase Ca2+ reabsorption in the kidneys C) promotes activation of vitamin D by the kidneys D) to decrease Ca+ absorption in the gut
( D) to decrease Ca+ absorption in the gut is NOT an effect of PTH.
what is PTH?It can be referred as the parathyroid glands secrete a peptide hormone known as parathyroid hormone, sometimes known as parathormone or parathyrin, which regulates the serum calcium content via influencing the intestine, kidney, and bone.
What is the PTH function?These processes are induced by the parathyroid hormone: release of calcium into the bloodstream by bones. intestines' ability to absorb calcium from diet. Calcium preservation by the kidneys.
What does a high level of PTH mean?Too much PTH raises calcium levels in the blood, which can result in health issues like kidney stones and bone weakening. Through normal blood tests, doctors typically identify primary hyperparathyroidism early, before major issues arise.
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In eukaryotic initiation, one will often see the sequence ACCAUGG as a translational start sequence. This sequence is known as the ________ sequence.
The sequence ACCAUGG is known as the Kozak sequence.
The sequence ACCAUGG is the Kozak sequence, also known as the Kozak consensus sequence. It is a sequence of nucleotides that plays a critical role in the initiation of translation in eukaryotic cells. The Kozak sequence helps to position the ribosome correctly on the mRNA, so that it can begin translation at the correct start codon.The nucleus of a eukaryotic cell contains the genetic material, which is organized into chromosomes. The other membrane-bound organelles in a eukaryotic cell include mitochondria, chloroplasts (in plant cells), the endoplasmic reticulum, Golgi apparatus, and lysosomes. These organelles have specialized functions and allow eukaryotic cells to perform more complex tasks than prokaryotic cells, which lack membrane-bound organelles.
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What does natural selection act on?
A water solution is also known as an aqueous solution.
Answer: Yes there's a solution
Explanation:
Enswer briefly, with no explanation needed! a. Cells from a tremendously weakened embryo are examined and found to have seriously depleted levels of 285, 185 and 5.85 ribosomal RNAS; however, the levels of 55 ribosomal RNA is normal in these cells are normal. If the defect resides in an RNA polymerase, which polymerase is most likely to be affected?
If the levels of 285, 185, and 5.85 ribosomal RNAs are depleted, while the level of 55 ribosomal RNA remains normal, the RNA polymerase responsible for transcribing these ribosomal RNAs is likely to be RNA polymerase I.
RNA polymerase I is responsible for transcribing ribosomal RNA genes, including the genes encoding 285, 185, and 5.85 ribosomal RNAs. It specifically transcribes the large precursor rRNA (pre-rRNA) that undergoes processing to generate mature ribosomal RNAs. If there is a defect in RNA polymerase I, it would lead to reduced or depleted levels of these ribosomal RNAs.
On the other hand, RNA polymerase III is responsible for transcribing 5S rRNA, which is a component of the 55 ribosomal RNA. Since the level of 55 ribosomal RNA is normal in the examined cells, it suggests that RNA polymerase III is not affected.
In summary, if the depletion of 285, 185, and 5.85 ribosomal RNAs is observed while the level of 55 ribosomal RNA remains normal, the most likely affected RNA polymerase is RNA polymerase I, responsible for transcribing the larger ribosomal RNA genes.
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What does this Transcribe to? (NEED HELP) TACTTCACGAGTGAGACT
unlike bacterial infections, populations of pathogenic viruses do not evolve resistance to antiviral drugs. State True or False your answer:
a. True
b. False
It is False that unlike bacterial infections, populations of pathogenic viruses do not evolve resistance to antiviral drugs.
In populations of immunocompromised individuals, antiviral medication resistance is an increasing issue because persistent viral replication and prolonged drug exposure favor resistant virus subtypes. Rapid diagnosis of resistance is possible by comparing specific viral mutations with drug resistance discovered by phenotypic testing.
To manage drug resistance, one must optimize host factors and medicine administration, select alternative therapies based on knowledge of the mechanisms driving resistance, and develop innovative antivirals.
Hepatitis B and drug-resistant herpesviruses are discussed in this article. In populations of immunocompromised individuals, antiviral medication resistance is an increasing issue because persistent viral replication and prolonged drug exposure favor resistant virus subtypes.
phenotypic testing's detection of resistance to particular drugs in common viral variants allows for the quick detection of resistance.
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What is the Difference Between RNASE A and RNASE ?
RNASE A and RNASE are two different types of ribonucleases, which are enzymes that break down RNA molecules. The main difference between the two is their structure and specificity.
RNase A and RNase are both enzymes found in cells. RNase A is a ribonuclease that specifically cleaves single-stranded RNA molecules into their component nucleotides, while RNase is a non-specific enzyme that can cleave both single-stranded and double-stranded RNA molecules.
The main difference between them is the specificity of their action - RNase A cleaves only single-stranded RNA, while RNase cleaves both single-stranded and double-stranded RNA.
RNASE A is a single-stranded RNA-specific ribonuclease, which means that it only targets single-stranded RNA molecules. It is a relatively small protein with a molecular weight of about 14 kDa, and it is found in the pancreas of many vertebrates. RNASE A is a member of the RNASE A superfamily, which includes several other ribonucleases with similar structures and functions.
RNASE, on the other hand, is a general term that can refer to any type of ribonuclease, regardless of its structure or specificity. There are many different types of RNASEs, including RNASE A, RNASE H, RNASE III, and RNASE P. Each of these RNASEs has a different structure and targets different types of RNA molecules.
In summary, the main difference between RNASE A and RNASE is that RNASE A is a specific type of ribonuclease that targets single-stranded RNA molecules, while RNASE is a general term that can refer to any type of ribonuclease.
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Analyze how wind erosion and other factors affect dune development
Answer:
idek
Explanation:
ong
What are the three kinds of muscle tissues? Where is each located?
Answer:
Cardiac, smooth, and skeletal muscle tissues.
Explanation:
Muscle tissue is classified into three types: cardiac, smooth, and skeletal. Cardiac muscle cells are found in the heart's walls, are striped (striated), and are under involuntary control. Except for the heart, smooth muscle fibers are found in the walls of hollow visceral organs (such as the liver, pancreas, and intestines), are spindle-shaped, and are similarly under involuntary control. Skeletal muscle fibers are found in muscles that are connected to the bones. They have a striated look and are controlled voluntarily.
Answer:
The 3 types of muscle tissue are cardiac, smooth, and skeletal. Cardiac muscle cells are located in the walls of the heart, appear striped (striated), and are under involuntary control
Explanation:
I consiste of a small pan that fits into a larger pan, and I am used to cook foods gently. What am I?
Answer: Double Boiler
Explanation:
which of the following is an age indicator for adults? group of answer choices dental development epiphyseal fusion pubic symphysis morphology all of the above
The correct answer is "All of the Above". All four indicators (dental development, epiphyseal fusion, pubic symphysis morphology, and all of the above) are age indicators for adults.
Age indicators for adults:
Dental development: The development and eruption of teeth can be used to estimate age in adults, as tooth formation and eruption follow a specific pattern and timeline. Epiphyseal fusion: The fusion of epiphyses (end part of long bones) to the diaphysis (shaft) of the bone can also be used to estimate age in adults, as it occurs in a predictable manner. Pubic symphysis morphology: The morphology (shape) of the pubic symphysis (a joint between the two halves of the pelvis) can also be used to estimate age in adults, as it undergoes changes with increasing age.Learn more about adults: https://brainly.com/question/1488186
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i need it fast
Bacteria and other micro organisms grow and produce acids. Ravi’s mouth was
checked before and 1 hour after eating, at 15 minutes intervals. It was seen that
the environment inside the mouth was becoming more and more acidic, after
every 15 minutes.
a. Explain the reason for this.
b. Suggest the possible effects of this on the teeth.
c. How can you prevent this?
Answer:
hey
Explanation:
i think its because f the bacteria forming inside the moith due to food
the teeth can detiriorate and break down
by brushing daily
Answer:
check cbse textbook gr.7 pg19
care of teeth
Explanation:
just go check it jobless sreerag
A population of deer mice lives in a neighborhood. Which of these changes to
the neighborhood could increase the carrying capacity of this population?
In this graph, the prey
and predator populations
periodically increase and
decrease. This is an
example of which type of
population growth?
A. exponential
B. logistic
C. stable
D. cyclical
Answer:
D
Explanation:
The respirator that would be used where dust or solid particles might be inhaled is a:________
The respirator that must or would be used for dusting of solid particles is been inhaled by using Particulate Respirators.
The simplest, most affordable, and least protective sort of respirator is the one for particulates. These respirators solely offer particle protection (e.g., dust). They are solely meant for minimal hazard levels and do not guard against chemicals, gases, or vapors. Electrocution can be avoided with the use of a ground fault circuit interrupter (GFCI).
The GFCI detects when a person's body begins to experience a shock and shuts off the electricity before an injury may occur. In some circumstances, wearing a respiratory helmet, air hood respirator, or visor respirator might be helpful. Helmet respirators are mostly utilized during welding since they are made to guard against the small oxide dust particles that are produced during the welding process.
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Question 3 of 10 Which activity is an example of a descriptive investigation? OA. Gathering data about the effects of different fertilizers on houseplants B. Gathering data comparing two similar rose plants to determine whether they are of the same variety C. Gathering data about the number and type of native plants growing in a city park D. Gathering data about differences in moss growth on the north and south sides of a building
(D) Gathering data about differences in moss growth on the north and south sides of a building is an example of a Descriptive investigation.
The goal of descriptive investigations is to describe a natural or artificial system by gathering qualitative and/or quantitative data (e.g., animal behaviour, electrical circuit, rock formation, cloud). There is a query in a descriptive investigation, but no hypothesis.
Geologists, meteorologists, and astronomers frequently carry out descriptive investigations. An illustration of a descriptive investigation is the classification of leaves. Another illustration is observing behaviour of animals in the wild. In order to provide findings, descriptive investigations use meticulous observations and measurements.
Since there is no hypothesis for the difference in growth of mosses on the north and south side of a building, option (D) is the correct answer.
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Using an example, (either molecular or macroscopic, or both if you can) describe how a mutation could have no effect on the organism. have a negative effect on the organism have a beneficial/positive effect on the organism.
Answer:
i rly dont know i just need points
Explanation:
pilot
What is the roll of mRNA in cell function and differentiation?
a carries amino acids to be used to make proteins
b transfers the information needed to make proteins
c helps put amino acids together to form a protein
d holds all information for proteins in the nucleus
Answer:
B?
Explanation:
Specifically, messenger RNA (mRNA) carries the protein blueprint from a cell's DNA to its ribosomes, which are the "machines" that drive protein synthesis. Transfer RNA (tRNA) then carries the appropriate amino acids into the ribosome for inclusion in the new protein.
Carl wants to diagram a model of the flow of energy in a desert ecosystem. Will carl need to use a food chain or food web for the most accurate representation? Support your answer.
Answer: Yes!
Explanation:
Yes, Carl will need to use a food web for the most accurate representation. A food web is a complex diagram that shows the network of relationships between different organisms within an ecosystem, including producers, consumers, and decomposers. It accurately shows the flow of energy through a system and how different species interact with each other. A food chain, on the other hand, only shows the transfer of energy from one species to another in a linear fashion, which doesn't accurately represent the complexity of a desert ecosystem.
Yes, Carl will need to use a food chain or a food web for the most accurate representation of the flow of energy in an ecosystem.
What is the flow of energy in an ecosystem?In most of the natural ecosystems energy comes from the sun, and it is consumed by the producer organisms. It is then passed on to the successive trophic levels in the form of food. Hence, the energy flows from the prey species to the predator species, not in the reverse direction.
Carl will need to use a food web for the most accurate representation of energy flow. A food web is a complex network or diagram which shows the network of relationships between different organisms in an ecosystem within an ecosystem, including various organisms such as producers, consumers, and the decomposers.
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How is upwelling important for marine organisms?
Answer:
Because the deep water brought to the surface is often rich in nutrients, coastal upwelling supports the growth of seaweed and plankton. These, in turn, provide food for fish, marine mammals, and birds. Upwelling generates some of the world's most fertile ecosystems.
Explanation:
Answer:
Upwelling is very important for marine organisms because these nutrients fertilize surface waters, encouraging the growth of plant life. Upwelling plays an important role in the movement of marine animals.
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NAME
Local Land and Sea Breezes
Directions: Using the diagrams below, draw in the movement of wind using arrows to show land breezes
and sea breezes. Additionally, label where there are areas of high pressure and areas of low pressure. Lastly
answer the questions that follow.
(
1. In the diagrams, what are the circular motions of air called?
Answer:
2. What causes these circular motions of air to occur?
Answer:
DATE:
3. Why is the warmer air rising while the colder air is sinking?
Answers
4. Why is the land significantly warmer in the daytime when compared to the
The circular motions of air in these diagrams are called convection currents.
These circular motions of air occur due to the temperature differences between land and water.
Warmer air rises because it becomes less dense, and colder air sinks because it is denser.
The land is significantly warmer in the daytime compared to the water because land heats up and cools down more rapidly than water due to differences in its heat capacities.
What are land and sea breezes?Land and sea breezes are local wind patterns that occur near coastal areas. They are caused by the differential heating and cooling of land and water surfaces.
During the day, land surfaces heat up more quickly than water surfaces, creating a temperature difference between the two. This temperature difference leads to the formation of breezes:
These land and sea breezes can have significant effects on local weather and can provide relief from the heat or humidity depending on the time of day and location.
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During photosynthesis, light energy is transferred to glucose when it is
produced. Where in the glucose molecule is the energy stored? *
O in the chemical bonds of glucose
O in the nucleus of all the atoms
O in the glowing light that surrounds glucose
O in the heat that melts the glucose
Answer:
in the bonds of glucose
Explanation:
ok
3. Which blood cell causes blood to coagulate?
A red blood cell B platelet C white blood cell
Answer:
platelets
Explanation:
clot/coagulate the blood thickening it to form scabs and close up open wounds
Scientists developed a theory called _________ _________ after observing organisms for a long time. Because most cells are too small to see, cell theory only started to form after the invention of the ____________________ in 1590. Today, cell theory is well supported by decades of research.
Fill in the blanks
Answer: cell theory, microscope
Answer:
Scientists developed a theory called _Cell_ _Theory_ after observing organisms for a long time. Because most cells are too small to see, cell theory only started to form after the invention of the _microscope_ in 1590. Today, cell theory is well supported by decades of research.
Well 2nd sentence reveals the theory is called the cell theory which is 2 words and perfectly fits into the blank on the top. Then after some research I stumbled across an article and after reading through it revealed that the theory was based of the discovery of the cell after the invention of the microscope in the 16th century. Nevertheless, here is all you need to know:
(Website link: https://www.britannica.com/science/cell-theory)
- This helped advance the field of biology.
- The cell theory was developed by German scientists named Theodor Schwann and Matthias Jakob Schleiden in the year of 1838.
- The theory was about how all animals and plants are made out of cells.
- Schwann and Schleiden later extended this theory and made new discoveries revolving cells
- In 1838, botanist Matthias Jakob Schleiden who was interested in plant anatomy states that lower plants have one cell and higher plants are composes of many individual cells. Later physiologist Theodor Schwann, Schleiden’s friend, extended this theory to include animals.
- The two scientists together made further discoveries and in the 1839 stated that "cells are the “elementary particles of organisms” in both plants and animals and recognized that some organisms are unicellular and others multicellular."
SOMEONE PLZ ANSWER ASAP!!!!
Which of these is true?
A
Viruses can live on their own.
B
Viruses are a type of cell.
C
Viruses need a host to survive.
D
Viruses spread disease through vaccines.
Answer:
C
Viruses need a host to survive.
Explanation:
If all grasshoppers are removed from the food chain, what will happen to the blue birds
Answer: If all grasshoppers are removed from the food chain, what will happen to the bluebirds? ... The bluebirds will begin eating more plants.
Explanation:
Answer:
If all grasshoppers are removed from the food chain...the bluebirds will decrease in numbers.
Explanation:
I hope that this has helped you to understand your question. If you have any further questions, please put them below.
Have a great rest of your day/night!
Question 2
• The rabbit in this food
web would be
considered a:
• A. Decomposer
•B. Producer
C Secondary
Consumer
• D. Primary Consumer