How does the eye wall of a hurricane form?
Answers:
(a) Fast moving upper winds and slower surface winds combine to form a mesocyclone.
(b) Warm, rising air carries moisture from the ocean as it circulates, forming clouds and precipitation.
(c) Concentric, curved bands of clouds produce precipitation around the center of the storm.
(d) Cool, dense air sinks rapidly to form a region of high pressure and calm or no winds.
Answers
Related Questions
12. discuss the relationship between the electrical activity in muscle (emg) and the amount of force produced by muscle.
Answers
The relationship between electrical activity in muscles, also known as electromyography (EMG), and the amount of force produced by muscles is a direct and proportional one. When a muscle contracts, it generates an electrical signal, which can be detected and measured by EMG.
As the intensity of the electrical signal increases, more muscle fibers are recruited, leading to a stronger muscle contraction and greater force production. This phenomenon is known as the size principle, stating that smaller motor units are recruited first, followed by larger ones as the required force increases. Consequently, the amplitude of the EMG signal directly correlates with the force produced by the muscle.
However, factors such as muscle fatigue, electrode placement, and individual differences can influence the relationship between EMG and muscle force. Despite these factors, the relationship remains valuable for assessing muscle function, understanding neuromuscular disorders, and designing rehabilitation protocols.
Overall, the electrical activity in muscles, as measured by EMG, is an essential tool for understanding the dynamic relationship between muscle activation and the force generated during various activities.
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the term describes the appearance of a cloudy broth culture.
Answers
The term that describes the appearance of a cloudy broth culture is "turbidity." Turbidity refers to the cloudiness or haziness of a liquid, which, in this case, is the broth culture. The cloudiness is typically caused by the presence of a large number of microorganisms growing in the liquid medium.
The term that describes the appearance of a cloudy broth culture is turbidity. Turbidity is caused by the presence of suspended particles, such as bacteria or other microorganisms, in the liquid medium. When a broth culture becomes cloudy, it indicates that the microorganisms have grown and multiplied within the medium, making it difficult to see through.
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Which organisms have the LEAST available energy? *
1.owls
2.snakes and shrews
3.grasshoppers mice and rabbits
4.grasses
Answers
Answer:
Owls
Explanation:
Owls are secondary consumers and since energy decrease from the producers to the tertiary consumers and from the options given there tertiary consumer so the higher other consumer is the secondary consumer which is the owls.
You are studying coyote populations and need to construct a survivorship curve. Coyotes care for their young and are relatively long-lived. Please choose the accurate description of the likely survivorship curve for this species. A. The survivorship curve is concave with survivorship (1x) increasing in later life stages. B. Coyotes would show a Type II survivorship curve. C. The survivorship curve is a straight line with an inverse relationship between survivorship (1x) and age class (x). D. The curve is convex with a steep decline for older age classes. E. Coyotes would show a Type III survivorship curve. mangout
Answers
The accurate description of the likely survivorship curve for coyote populations is that they would show a Type II survivorship curve. The correct answer is Option B.
What is survivorship curve?A survivorship curve is a graph that displays the proportion of a population that has died as a function of age. The age of an organism is represented on the X-axis, whereas the proportion of survivors is represented on the Y-axis.
A Type II survivorship curve is one in which the death rate of individuals is constant throughout their lifetime. Coyotes would show a Type II survivorship curve since they are relatively long-lived and care for their young. Their mortality rate remains consistent throughout their lifespan, implying that there are no significant differences in survivorship between different age groups. Therefore, it would be correct to choose option B, "Coyotes would show a Type II survivorship curve," as the accurate description of the likely survivorship curve for this species.
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Individuals joining a population is an example of emigration / immigration
Answers
Answer:
immigration
Explanation:
which mineral inhibits bacterial activity in the mouth and shifts toward depositing minerals?
Answers
The mineral that inhibits bacterial activity in the mouth and shifts toward depositing minerals is fluoride.
Fluoride is a naturally occurring element/mineral found in water, soil, and some foods. It plays a crucial role in maintaining good oral health by helping to prevent tooth decay and cavities.
Fluoride works in several ways to protect the teeth. First, it strengthens tooth enamel, making it more resistant to acid attacks caused by bacteria in the mouth. This prevents the formation of cavities and slows down the demineralization process.
Second, fluoride can also promote the process of remineralization, where minerals like calcium and phosphate are redeposited onto the tooth surface, helping to repair early signs of tooth decay.
In addition to being present in small amounts in some natural sources, fluoride is often added to community water supplies and oral care products such as toothpaste and mouthwash to ensure that people receive the optimal levels for maintaining good dental health.
It plays a vital role in preventing tooth decay and promoting overall oral health by strengthening tooth enamel and promoting remineralization. Using fluoride-containing oral care products and ensuring an adequate intake of fluoride through water and diet can help maintain healthy teeth and gums.
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i need help on the biology lab lab project: building proteins from RNA from egenuity can anybody give me one of their old ones
Answers
Proteins are built from the RNA as the ribosome reads the instructions found in messenger RNA.
How are proteins constructed from RNA?Ribonucleic acid (RNA) is a nucleic acid found in all living cells that is structurally similar to DNA. RNA, unlike DNA, is typically single-stranded. Instead of the deoxyribose found in DNA, the backbone of an RNA molecule is made of alternating phosphate groups and the sugar ribose.
Ribonucleic acid is a polymeric molecule that plays important roles in gene coding, decoding, regulation, and expression. Nucleic acids include RNA and deoxyribonucleic acid. Transfer RNA (tRNA) is a type of RNA that assembles the protein one amino acid at a time.
Ribosomes synthesize proteins from ribosomal RNA (rRNA).
The ribosome reads the instructions found in messenger RNA molecules in a cell and builds proteins from these mRNAs by chemically linking amino acids (protein building blocks) in the order defined by the mRNA.
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Answer:
Did you ever get the lab report?
Explanation:
Which molecule is metabolized in a cell to produce energy.
Answers
Which feature of the model represents stored chemical energy
Answers
The sugar molecule represents the most stored chemical energy. Thus, the correct answer is Option B.
Sugar (glucose, C₆H₁₂O₆) is a biological molecule that stores energy in its chemical bonds, not the molecule that initiates the process of cellular respiration During cellular respiration, glucose is broken down in a series of chemical reactions to produce energy ATP (adenosine triphosphate).
The process of cellular respiration begins at the stage of glycolysis, where glucose in the cytoplasm of the cell is partially broken down into pyruvate molecules and then the pyruvate molecules are broken down again in the presence or production of oxygen (aerobic respiration). fermentation in the absence of oxygen depending on whether oxygen is present
During aerobic respiration, pyruvate enters mitochondria and undergoes the citric acid cycle (also known as the Krebs cycle) and the electron transport chain These processes release energy from glucose chemical bonds to produce more ATP.
Therefore, sugar (glucose), although it stores energy in its chemical bonds, is not the molecule that initiates cellular respiration. Instead, during cell respiration, glucose is broken down and energy is released in the form of ATP.
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Complete question:
Which feature of the model represents the most stored chemical energy?
A. The oxygen gas molecule
B. The sugar molecule
C. The water molecule
D. The carbon dioxide molecule
Why does active transport require energy?
A) To move substances that lack concentration gradients
B) To move substances between concentration gradients
C) To move substances against their concentration gradient
D) to move substances along their concentration gradient
Answers
Why: I’m almost done with this
ASAP What is a meter? Give two examples of objects that are a meter in length.
Answers
Answer:
A meter is a standard metric unit equal to about 3 feet 3 inches. This means that a meter is part of the metric system of measurement. Guitars, baseball bats, and yard sticks are examples of objects that are about one meter long.
Explanation:
Answer:
a meter is 3.3 feet.
examples: a meterstick and a baseball bat
Explanation:
can either a genotype or phenotype be expressed as a percentage?
Answers
Answer:
Phenotype
Explanation:
"only four phenotypes result from the six possible ABO genotypes. How does this happen? To understand why this occurs, first note that the A and B alleles code for proteins that exist on the surface of red blood cells; in contrast, the third allele, O, codes for no protein."
Sorry if im wrong
When the axon is at rest, the inside of the neuron has a charge that is 70 millivolts more negative than the outside. This difference will continue as long as ___________.
Answers
This difference will continue as long as the axon is at rest. Generally, the resting potential in neurons is −70 mV.
What is resting potential?The resting potential is the electrical potential of a neuron when it is involved in the passage of a given stimulus.
This value (resting potential) depends on ion concentration on both sides of the plasma membrane.
The resing potential may change due to the presence of specific proteins called carriers that transport ions to both sides of the plasma membrane.
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A geologist finds some tilted sedimentary rock layers.
Which conclusion can the geologist draw by looking at the rock layers?
A.) Their absolute age is 600 million years.
B.) They were tilted before they were deposited.
C.) They were originally deposited horizontally.
D.) The youngest layer was originally deposited as the bottom layer.
Answers
Answer:
a
Explanation:
Answer:
C) They were originally deposited horizontally.
Explanation:
If blood samples were taken from right atrium, right ventricle and pulmonary trunk, and analyzed for oxygen concentration: O all would contain about the same amount of oxygen o the right atrial sample would be lowest in oxygen content all would contain more oxygen than the pulmonary vein o all would contain very different amounts of oxygen O none of the above
Answers
Right ventricle and pulmonary trunk, and analyzed for oxygen concentration all would contain about the same amount of oxygen. The answer is OPTION A.
The amount of oxygen that a person's blood can transport is indicated by their oxygen saturation. Even when given 100% oxygen to breathe, healthy people have oxygen saturation readings in their pulmonary arteries (PA) of 76%.
In comparison, patients with TGA had almost 100% oxygen saturation in PA. Depending on cardiac output, the normal oxygen saturation on the right side of the heart can range from 65% to 80%. Blood with low oxygen content is pumped from the right ventricle (RV) into the main pulmonary artery (MPA) via the pulmonary valve (PV).
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What are earths landmasses
Answers
Answer:
Landmasses include supercontinents, continents, and islands. There are four major continuous landmasses on Earth: Afro-Eurasia, the Americas, Antarctica and Australia.
Explanation:
Answer:
Afro-Eurasia, the America, and Australia.
Explanation:
A basic plant cell is shown.
Plant Cell
X
KEY
W-Vacuole
X-Nucleus
Y-Mitochondrion
z-Chloroplast
w
-Z
Which organelle stores hereditary material and coordinates the activities of the cell?
Organelle W
Organelle X
Organelle Y
Organelle z
Answers
Answer:
organelle X
Explanation:
the nucleus controls all activities carried out by the cell
After CO2 is produced by tissues, in what form is most of that carbon transported to the lungs for removal from the body
Answers
In multicellular organisms, cells that do a specific job are often grouped together into masses or layers that are more complex systems. What ar these more complex systems called?
Answers
Answer:
Tissues.
Explanation:
In Multicellular organisms' cells that work together for a common focus are divided into different sects if you will, the basics of Organelles which group into Cells > Tissues which then combine into Organs > Organ Systems and then the Organism itself.
Biotic interactions affect the growth rate of a population and its carrying capacity. Organisms have adaptations that help them to minimize negative biotic interactions. Describe the effect of a negative biotic interaction on both populations. Make reference to the growth and size of each population. [K/U]
Answers
Negative biotic interactions can have detrimental effects on the growth rate and size of populations involved. These interactions can lead to reduced population growth and limit the carrying capacity of the affected populations.
Negative biotic interactions, such as competition, predation, and parasitism, can have significant impacts on populations. For instance, in the case of competition, individuals from different populations may compete for limited resources, such as food, water, or shelter. This competition can result in reduced access to resources for both populations, leading to decreased growth rates and smaller population sizes.
Similarly, predation and parasitism can also exert negative effects on populations. Predators consume prey individuals, which directly reduces the prey population size. This can result in decreased population growth rates and may even lead to population declines if predation pressure is significant. Parasitism, on the other hand, involves one organism living on or in another organism and deriving nutrients at the expense of the host. Parasites can weaken or even kill their hosts, causing a decline in the host population size.
Overall, negative biotic interactions can hinder population growth and limit the carrying capacity of populations by reducing access to resources, directly impacting individuals through predation, or exploiting resources from hosts in the case of parasites. These interactions play a crucial role in shaping population dynamics and influencing the size and growth rates of populations in ecosystems.
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Match the information to the argument it supports
1. Some substances can be passed to humans through animal products.
2. Egg-laying hens do not need as much protein as other chickens.
3. Different feeds contain different levels of supplements.
It is unsafe to give antibiotics to mature poultry.
It is advisable to feed birds mixes specific to poultry.
It is best to separate poultry by purpose.
Answer asap!!
Answers
2. It is advisable to feed birds mixes specific to poultry.
3. Different feeds contain different levels of supplements.
Which best describes how a diet with low carbohydrate intake would affect glucose levels and cellular respiration?
A. Glucose levels would decrease, and cellular respiration would decrease.
B. Glucose levels would increase, and cellular respiration would decrease.
C. Glucose levels would increase, and cellular respiration would increase.
D. Glucose levels would decrease, and cellular respiration would increase.
Answers
Answer:
A
Explanation:
After being digested carbohydrates are broken down into glucose so there would be a decrease in glucose levels. Glucose is needed for cellular respiration so it would also decrease
which organelles are found in plant cells but not animal cells
Answers
Answer:
photosynthesis cells
Answer:
cell wall and chloroplast
Explanation:
how does kinetic energy affect a popsicle freezing as it changes its state of matter:
Answers
I think its the molecules moving?
Help me plz
What is an everyday problem you could use the scientific method to solve? Include what steps of the method would look like for this problem.
Answers
Answer:
observation : a toaster doesn't work
question : is something wrong with the electrical outlet
hypothesis : something is wrong with the outlet my coffee maker also won't work and plug into it
experiment : I plug my coffee maker into the outlet
result : a coffee maker works
2nd result : my toaster is broken
Which two mineral samples would be most
difficult to distinguish from each other based on
their color, luster, and streak?
Answers
Since many minerals have a similar color, luster, and streak, it can be challenging to distinguish them from one another based on these characteristics alone. However, distinguishing between two mineral samples can be particularly challenging, based on these characteristics:
Both pyrite and gold are yellow colored minerals with a metallic luster. They both form a golden-yellow streak, which is another similarity between their streaks.
Hematite and magnetite are two minerals that are dark brown to black in color and have a metallic luster. They both form a reddish-brown streak, which is another similarity between their streaks.
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A student makes a model of the universe using cubes and rods, as shown.
Each cube
represents
a galaxy.
Each rod represents
the space between
two galaxies.
How should the student change the model to show the expansion of the universe?
Decrease the sizes of the cubes, and decrease the lengths of the rods.
Increase the lengths of the rods, and leave the sizes of the cubes the same.
Increase the sizes of the cubes, and leave the lengths of the rods the same.
Increase the sizes of the cubes, and decrease the lengths of the rods.
Answers
Answer:
Decrease the sizes of the cubes, and decrease the lengths of the rods.
Explanation:
A student makes a model of the universe using cubes and rods, as shown.
A student makes a model of the universe using cubes and rods, and the student changes the model to show the expansion of the universe by increasing the lengths of the rods and leaving the sizes of the cubes the same as in the second option.
What is the significance of the universe?The universe is vast, and its full extent is unknown; it contains all galaxies, the solar system, and so on, and it is significant because all the exchange of matter and energy takes place here, and the living form depends on this energy. Apart from scientific theories, there are several philosophical and religious perspectives that are based on the universe.
Hence, a student makes a model of the universe using cubes and rods, and the student changes the model to show the expansion of the universe by increasing the lengths of the rods and leaving the sizes of the cubes the same as in the second option.
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BRAINLIEST. Do fish lay eggs?
Answers
Answer:
yes
Explanation:
fishes lay thousands of eggs at one time in fact!!!
Answer:
NO
Explanation: Fish carry there children in a womb. the fish eggs you see in recipes are from cutting a fish open and taking them.
Who developed his theory of evolution by natural selection based largely on
observations he made on the Galapagos Islands?
A. Thomas Malthus
B. Gregor Mendel
C. Wilhelm Weinberg
D. Charles Darwin
Answers
D. Charles Darwin
Explanation:The theory of evolution explains the changes that organisms go through in order to survive. This theory was developed by Charles Darwin.
Galapagos Islands
The Galapagos are known for their biodiversity. Additionally, the islands are isolated from each other. This means that the organisms on different islands were able to develop independently from each other.
Two important species on the Galapagos include the Galapagos tortoise and the Finch.
The Galapagos tortoise was studied by Charles Darwin. He noted that despite the fact the tortoises were the same species, the tortoises on different islands had different shell shapes.Darwin also studied Finches across the islands. Similar to the tortoises he saw that the beak sizes of the same species differed depending on the island.Evolution
Based on the differences between the organisms, Darwin concluded that over time the organism must have changed their physical traits to survive better. For example, on islands with a lot of hard seeds, the finches would have stronger beaks so that they could access more food.
Evolution occurs through natural selection. Natural selection is when organisms that have traits better suited to their environment reproduce more. Thus, spreading these traits into the gene pool.
So, the differences in the organisms on different islands show how animals can change their traits to adapt to their environments.
Representative organism Type of symmetry (Radial, Bilateral, or None) Type of skeleton (ENdoskeleton, EXoskeleton, or None) Type of appendages (Jointed, Not Jointed, or Absent) Segmentation (Present or Absent)
Sponges
Cnidarians
Roundworms
Annelids
Mollusks
Arthropods
Echinoderms
Vertebrates
Answers
Answer:
Sponge; Radial Symmetry; Endoskeleton; Absent Appendages; Absent Segmentation
Cnidarians; Radial Symmetry; No Skeleton; Non-Jointed Appendages; Absent Segmentation
Roundworms; Radial Symmetry; No skeleton; Absent Appendages; Absent Segmentation
Annelids; Radial Symmetry; No skeleton; Absent Appendages; Present Segmentation
Mollusks; Bilateral Symmetry; Exoskeleton; Non-Jointed Appendages; Absent Segmentation
Arthropods; Bilateral Symmetry; Exoskeleton; Jointed Appendages; Present Segmentation
Echinoderms; Bilateral Symmetry; Endoskeleton; Non-Jointed Appendages; Absent Segmentation
Vertebrates; Bilateral Symmetry; Endoskeleton; Jointed Appendages; Absent Segmentation