Snakes can detect infrared waves radiated by the bodies of their prey. as compared to humans, snakes can see infrared waves.
As compared to humans, snakes can see infrared waves. Infrared waves are a type of electromagnetic radiation that falls outside the range of visible light. While humans are only able to perceive a limited range of wavelengths within the electromagnetic spectrum as visible light, snakes possess specialized sensory organs, called pit organs, that enable them to detect infrared radiation. These pit organs are sensitive to heat and allow snakes to detect the thermal radiation emitted by warm-blooded animals, such as their prey. This ability to detect infrared waves helps snakes locate and target their prey, even in low-light or dark environments.
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Question 11: After conducting research, does your conclusion need revision? Why? Support your
revision with evidence from literature.
I
Yes, after completing the analysis, your decision needs correction. It is done to reduce the chances of errors that unknowingly happens.
Why do we need to conclude and recommend upon completing your research study?The decision offers you the chance to colour on the influence and value of your result.
This is especially critical if your study came studying the study problem from an unique or creative perspective.
Training possible new or expanded ways of thinking about the study trial.
Thus, Yes, after completing the analysis, your decision needs correction.
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50 POINTS AND WILL BRAINLIEST!!!
Answer each part of this question completely in the space provided.
Use the data to explain the changes in phenotypic frequency from generation 1 to 3.
Do you think this population is in Hardy-Weinberg equilibrium? Provide reasoning to support your claim.
The phenotypic frequency from generations 1 to 3 shows there are naturally more individuals with the dominant trait. Moreover, changes in frequency show this population does not have Hardy Weinberg equilibrium.
What are the changes in phenotypic frequency?Phenotypic frequency refers to how common a trait is in one population. In this case, the number of individuals with a recessive vs those with a dominant trait.
From the information provided in the chart, we can see in the first three generations there is a higher number of individuals with a dominant trait, which is genetically natural, and this occurs even as the population grows.
Is there Hardy Weinberg Equilibrium?Hardy Weinberg Equilibrium is a principle that establishes under normal conditions phenotypic frequency should be constant. This does not occur in this population because by generation 6 there is almost the same number of individuals with a dominant and a recessive trait, which shows phenotypic frequency is changing.
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Can someone please help me
Which statement describes a reason people must protect mineral resources?
A. Minerals are being replaced by human-made resources.
B. Fewer products are being made with minerals.
C. Minerals can be easily recycled and reused.
D. Minerals take more than a thousand years to form.
Answer:
ig its D
Explanation:
because minerals take millions of years to form
Answer:
D. Minerals take more than a thousand years to form.
Explanation:
I took the test
4. what are the major steps that occur during cellular respiration? what happens in each step (summarize briefly the key point(s))?
Cellular respiration is the process of breaking down food molecules to obtain energy. Three major steps that occur during cellular respiration are Glycolysis, the Krebs cycle, and the Electron transport chain.
The following are the three major steps that occur during cellular respiration:
1. Glycolysis
The first stage of cellular respiration is glycolysis. In glycolysis, glucose is broken down into pyruvate in the cytoplasm of the cell. This process releases a small amount of energy, which is stored in the form of ATP (adenosine triphosphate).
2. Krebs cycle
After glycolysis, the pyruvate molecules are transported to the mitochondria for the Krebs cycle. In the Krebs cycle, the pyruvate molecules are broken down into carbon dioxide, releasing more energy, which is stored in ATP.
3. Electron transport chain
The final stage of cellular respiration is the electron transport chain. In this stage, energy is transferred from the NADH and FADH₂ molecules produced in glycolysis and the Krebs cycle to create a proton gradient across the mitochondrial membrane. This gradient drives the synthesis of ATP through a process called chemiosmosis.
Overall, the process of cellular respiration involves breaking down food molecules to obtain energy in the form of ATP. Glycolysis, the Krebs cycle, and the electron transport chain are the three major steps involved in this process.
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What sentence best supports the statement that hormones are involved in the regulation of homeostasis?
A.
The hormone melatonin induces sleep and its production is slowed by exposure to light.
B.
The hormone oxytocin promotes labor contractions of the uterus during childbirth.
C.
The hormone cortisol suppresses the immune system and is produced when the body is under stress.
D.
The hormone erythropoeitin increases the production of red blood cells when oxygen levels are low.
Answer:
The hormone erythropoeitin increases the production of red blood cells when oxygen levels are low.
Explanation:
Arrange the stages of embryonic development in the correct order.
Answer:
1. egg fertilized to form a zygote
2. cell division in a zygote to form a morula
3. cell division to form a blastocyst
4. differentiation of cells in the blastocyst
5. development of tissues
6. development of organs
Explanation:
Hope that helps!
Answer:
egg fertilized to form a zygote
cell division in a zygote to form a morula
cell division to form a blastocyst
differentiation of cells in the blastocyst
development of tissues
development of organs
can someone do my science homework for me.
Answer:
depends 60% yes 40%no
Explanation:
a) when relatively high concentrations of fatty acids are suspended in water, the structure formed is known as b) when relatively high concentrations of membrane phospholipids are put in water, the resulting structure is known as . c) both fatty acids and phospholipids are lipids, what accounts for the different structures being formed?
the polar head group exposed on both sides and in contact with water, and the hydrophobic tails submerged inside the membrane.
Explain what fatty acids are.The basic principles of fat in your bodies and also the food we consume are called fatty acids. The body converts lipids into fatty acids during digestion so that they can be taken into the circulation. A molecule known as a triglyceride is created when three fatty molecules are linked together.
What use do fatty acids serve?Fatty acids are components of membranes and a source of energy. They engage in biological processes that affect the metabolism, functionality, and receptivity of cells and tissues to hormone and other signals.
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Explain what the title of this article and video, "The Albatross, Harbinger of Human Migrations" means. In what ways should humans and their governments act like the scientists working with albatrosses
Answer:
Albatross are the indicators for migration of humans.
Explanation:
The Albatross, Harbinger of Human Migrations" means that Albatross are the indicators for migration of humans from that location. Humans and their governments act like the scientists working with albatrosses by making environment suitable for them. The humans have to reduce interventions in the places where they are present in order to increase occur in their population. governments should made policy for them to secure their habitat and prevent them from extension.
How does acid rain cause animals to suffer?
their habitats are destroyed by the severe weather rain can bring
animals can only find food in dry weather so they often go hungry during rain
O acid rain causes their to be less plants for animals to eat
acid rain is only a problem for humans
Acid rain harms numerous animals and plants. Thus, the food web suffers. Acid rain kills lake phytoplankton. As a result, phytoplankton-dependent insects die. Therefore, option (C) is correct.
What is acid rain?Acid rain, also known as acid deposition, is an all-encompassing word that refers to any form of precipitation that contains acidic components, such as sulfuric or nitric acid, and that falls to the ground from the atmosphere in either a wet or dry form. Acid precipitation can take several forms, such as rain, snow, fog, hail, or even dust.
Rain that contains acid can provide significant challenges for a wide variety of flora and fauna. As a direct consequence of this, the entire food web is disrupted. For instance, phytoplankton in lakes might perish as a direct result of acid rain. As a result of there being less phytoplankton available, the insects, which get their nutrition from it, are starting to starve to death.
Therefore, option (C) is correct.
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Wild type strains of E. coli have a tRNA with a 5’ GUA 3’ anticodon that recognizes the UAC codon for tyrosine. This is represented as GUA-tRNATyr.
Suppose you isolated a strain of E. coli in which a mutation changed the anticodon in this tRNA to 5’ CUA 3’ (creating CUA-tRNATyr). Answer the following question, with "yes" or "no" about translation elongation in each strain.
Will this tRNATyr recognize a stop codon in the A site?
Wild-type strain with GUA-tRNATyr
Mutant strain with CUA-tRNATyr
2. Wild type strains of E. coli have a tRNA with a 5’ GUA 3’ anticodon that recognizes the UAC codon for tyrosine. This is represented as GUA-tRNATyr.
Suppose you isolated a strain of E. coli in which a mutation changed the anticodon in this tRNA to 5’ CUA 3’ (creating CUA-tRNATyr). Answer the following question, with "yes" or "no" about translation elongation in each strain.
Will this tRNATyr recognize a normal UAC codon in the A site?
Wild-type strain with GUA-tRNATyr
Mutant strain with CUA-tRNATyr
3. Wild type strains of E. coli have a tRNA with a 5’ GUA 3’ anticodon that recognizes the UAC codon for tyrosine. This is represented as GUA-tRNATyr.
Suppose you isolated a strain of E. coli in which a mutation changed the anticodon in this tRNA to 5’ CUA 3’ (creating CUA-tRNATyr). Answer the following question, with "yes" or "no" about translation elongation in each strain.
Will peptide bond formation occur with this tRNATyr bound in the A site?
Wild-type strain with GUA-tRNATyr
Mutant strain with CUA-tRNATyr
4. Wild type strains of E. coli have a tRNA with a 5’ GUA 3’ anticodon that recognizes the UAC codon for tyrosine. This is represented as GUA-tRNATyr.
Suppose you isolated a strain of E. coli in which a mutation changed the anticodon in this tRNA to 5’ CUA 3’ (creating CUA-tRNATyr). Answer the following question, with "yes" or "no" about translation elongation in each strain.
Will the normal, wild type protein be produced in this strain?
Wild-type strain with GUA-tRNATyr
Mutant strain with CUA-tRNATyr
5. A point mutation occurs in which a codon is changed from AGA to AGC. Which term(s) describes this mutation? Select all that apply.
a. Deletion
b. Missense
c. Nonsense
d. Silent
e. Frameshift
f. Transversion
g. Transit
Wild-type strain with GUA-tRNATyr: No.
Mutant strain with CUA-tRNATyr: No.
Wild-type strain with GUA-tRNATyr: Yes.
Mutant strain with CUA-tRNATyr: No.
Wild-type strain with GUA-tRNATyr: Yes.
Mutant strain with CUA-tRNATyr: No.
Wild-type strain with GUA-tRNATyr: Yes.
Mutant strain with CUA-tRNATyr: No.
Missense, Silent.
Does the mutated tRNA recognize a stop codon? Does the wild-type strain produce the normal protein?The mutated tRNA in the mutant strain with CUA-tRNATyr will not recognize a stop codon in the A site during translation elongation. In the wild-type strain with GUA-tRNATyr, the tRNA recognizes the normal UAC codon for tyrosine. However, in the mutant strain with CUA-tRNATyr, the change in the anticodon prevents recognition of the UAC codon, resulting in translation errors and potentially producing a non-functional protein.
Peptide bond formation will not occur with the mutant tRNATyr bound in the A site. The correct pairing of anticodon and codon is essential for accurate translation and protein synthesis.
Due to the mutation in the tRNA, the normal, wild-type protein will not be produced in the mutant strain. The change in the anticodon alters the decoding specificity of the tRNA, leading to incorrect amino acid incorporation during translation.
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The lac operon in E.coli regulates genes that code for enzymes required for the breakdown of lactose. The lac operon is
operon that is activated in the presence of
The lac operon in E.coli regulates genes that code for enzymes required for the breakdown of lactose. The lac operon is an inducible operon that is activated in the presence of lactose.
It is a cluster of genes in bacteria that is responsible for the metabolism of lactose. The lactose operon consists of three structural genes, lac Z, lac Y, and lac A, that code for enzymes that break down lactose, and a regulatory region, which includes the promoter, operator, and lac I gene. It functions as a switch that turns genes on or off in response to environmental changes. The regulatory region of the lactose operon contains the operator and the promoter. The operator is a DNA sequence that regulates the expression of the genes by acting as a binding site for the regulatory protein.
The promoter is a DNA sequence that is recognized by RNA polymerase, which initiates the transcription of the genes. The lac I gene codes for a regulatory protein called the lac repressor. The lac repressor binds to the operator region of the lac operon and prevents RNA polymerase from transcribing the genes. In the absence of lactose, the lac repressor is active and the lac operon is turned off.
When lactose is present in the environment, it binds to the lac repressor and changes its conformation, preventing it from binding to the operator. This allows RNA polymerase to bind to the promoter and transcribe the genes necessary for lactose metabolism. Thus, the lactose operon is an inducible operon that is activated in the presence of lactose.
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today we are seeing a dramatic decrease in the amount of summer sea ice in the arctic. how will this influence people and ecosystems?
It is anticipated that both humans and the ecosystems will be significantly impacted by the Arctic's summer sea ice loss.
More of the dark ocean surface is exposed as the ice retreats, increasing the amount of solar energy that is absorbed and setting off a positive feedback cycle that causes further warming. This might cause more frequent and extreme weather occurrences like storms and floods, increasing water levels, and increased shoreline erosion.
The Arctic habitats are being disturbed by the vanishing sea ice, which could have negative effects on polar bears, seals, and whales as well as the native communities that rely on these creatures for sustenance and cultural practices. Sea ice changes may also have an effect on regional ocean currents, worldwide weather trends, and even agriculture.
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The question is -
Today we are seeing a dramatic decrease in the amount of summer sea ice in the Arctic. How will this influence people and ecosystems?
why is a red laser pointer an example of poor blackbody radiator?
Answer:
It gives off only one wavelength of electromagnetic radiation.
Explanation:
Which is the best evidence that the climate of a location has changed overtime
Answer:
direct surface temperature measurements. changes in rainfall and weather patterns. an increase in the frequency of extreme weather events.
Ice cores drawn from Greenland, Antarctica, and tropical mountain glaciers show that Earth's climate responds to changes in greenhouse gas levels. Ancient evidence can also be found in tree rings, ocean sediments, coral reefs, and layers of sedimentary rocks.
Strongest Evidence:
Scientists say the accumulation of heat in the oceans is the strongest evidence of how fast Earth is warming due to heat-trapping gases released by the burning of fossil fuels.
a radiographic image of the urinary tract in which contrast media is instilled into the bladder through a urethral catheter is called a(n)
Answer:
Explanation:
A radiographic image of the urinary tract in which contrast media is instilled into the bladder through a urethral catheter is called a cystogram or a voiding cystourethrogram (VCUG). This imaging technique is used to evaluate the anatomy and function of the bladder and urethra, and it can help identify conditions such as urinary reflux, urinary tract obstruction, and bladder tumors.
please explain how an increase of CO2 in the blood will effect the
URINE pH (explain the mechanism, will it increase or decrease urine
pH?)
When an increase in carbon dioxide (CO2) occurs in the blood, it leads to an increase in the acidity of the blood. This is because when CO2 levels in the blood rise, carbonic acid levels also rise, causing a decrease in blood pH. In response, the body will try to eliminate the excess CO2 by increasing respiration.
When an increase in carbon dioxide (CO2) occurs in the blood, it leads to an increase in the acidity of the blood. This is because when CO2 levels in the blood rise, carbonic acid levels also rise, causing a decrease in blood pH. In response, the body will try to eliminate the excess CO2 by increasing respiration. The increase in respiration leads to the elimination of carbon dioxide from the body via exhalation. This process restores blood pH to its normal level.
The kidneys also play a role in regulating blood pH. They excrete excess hydrogen ions (H+) into the urine to maintain the balance of acids and bases in the blood. When blood pH falls, the kidneys excrete more H+ into the urine, causing urine to become more acidic.
Conversely, when blood pH rises, the kidneys excrete fewer H+ into the urine, causing urine to become more alkaline. Therefore, an increase in CO2 levels in the blood will lead to an increase in acidity, causing the kidneys to excrete more H+ into the urine, which will decrease the urine pH.
This is because the excess CO2 in the blood leads to an increase in the production of carbonic acid, which dissociates into bicarbonate ions (HCO3-) and H+ ions. The H+ ions are then excreted by the kidneys into the urine, causing a decrease in urine pH. Hence, an increase in CO2 levels in the blood will cause a decrease in urine pH. This mechanism helps to maintain the body's acid-base balance.
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the denaturation of which enzyme would most directly interrupt the process of base pairing of nucleotides during dna replication?
The denaturation of DNA Polymerase enzyme would most directly interrupt the process of base pairing of nucleotides during DNA replication.
A particular kind of enzyme called DNA polymerase (DNAP) is in charge of creating fresh nucleic acid molecules that are copies of the original DNA. Polymers are huge compounds consisting of smaller, repeating units that are chemically linked to one another. Nucleic acids are polymers.
All living things contain a particular type of enzymes called DNA polymerase. DNA replication and DNA repair and upkeep are two of its primary functions. The enzyme is essential for the generational transmission of genetic information.
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Which of the following is the best description of a conversion table?
A. A conversion table shows which units can be used for which
measurements.
B. A conversion table shows how to make a scale model of an
object.
C. A conversion table is a chart that lists known fractions.
D. A conversion table is a chart that lists conversion factors.
Answer:
A
Explanation:
A
Researchers have found that a local squirrel population changes from year to year,
increasing one year and decreasing the next. Which of the following factors would
cause the squirrel population to grow?
O the birth rate is equal to the death rate
Gions
O emigration is greater than immigration
5
O the death rate is higher than the birth rate
ashboard
O the birth rate is greater than the death rate
cing Online
Answer:
The birth rate is greater than the death rate.
Explanation:
If the birth rate is greater than the death rate, that means that more squirrels are being born than dying. This means the population will grow.
Ecological succession is...
A. a series of changes that occur in an
ecosystem over time.
B. the evolution of an organism over
time.
C. the movement of new species into
an established ecosystem.
Answer: progressive changes in the species that make up a community over time.
Explanation:
Answer:Its A. a Series of changes that occur in a ecosystem over time.
Explanation: Ecological succession is the process of change in the species structure of an ecological community over time.
Hope this helps ^^
9. Which statement best describes what will most likely happen when an individual receives a
vaccination containing a weakened pathogen?
(1) The ability to fight disease will increase due to antibodies received from the pathogen.
(2) The ability to fight disease caused by the pathogen will increase due to antibody production.
(3) The ability to produce antibodies will decrease after the vaccination.
(4) The ability to resist most types of diseases will increase.
Option (2) is the best statement that describes what will most likely happen when an individual receives a vaccination containing a weakened pathogen. The weakened pathogen triggers the body's immune response, leading to the production of antibodies that will recognize and attack the pathogen if the individual is exposed to it in the future. This creates immunity to the pathogen and enhances the body's ability to fight against the disease caused by the pathogen.
when a plant wilts, the stomata close. how does this help the plant?
The closure of a plant's stomata will retain water when the plant becomes dehydrated and wilts.
Two guard cells surround each stoma, a small pore or hole, and they expand and contract to close and open the stoma. The carbon dioxide content and the plant's water balance act as two controls on the opening and shutting of the stomata.
Guard cells inflate and bend as a result of water entering them through osmotic movement. The holes are opened by the guard cells expanding. Through open stomata, the plant absorbs carbon dioxide for use in photosynthesis. Through open stomata, oxygen and water vapor are also expelled back into the atmosphere.
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How are the functions of the small intestine and the large intestine different? A: The small intestine absorbs nutrients and wastes out of the digested food, while the large intestine produces a digestive juice to break down the food. B: The small intestine breaks down food into a thin mixture containing nutrients, while the large intestine absorbs water from the food mixture and turns it into solid waste. C: The small intestine provides oxygen to the digested food before it goes to the rest of the body, while the large intestine absorbs nutrients and wastes from the food mixture. D: The small intestine pumps food and nutrients throughout the body, while the large intestine turns the digested food into a thin liquid mixture. PLS HELP
Answer:
B: The small intestine breaks down food into a thin mixture containing nutrients, while the large intestine absorbs water from the food mixture and turns it into solid waste.
Explanation:
Small intestine and large intestine are the important organs of digestive system in the human body. The small intestine functions by absorbing the nutrients of the simpler form of food. After absorbing the nutrients, the residue left is passed to the large intestine. The large intestine absorbs the water and further helps in eliminating the feces. It do not produces any enzyme to break the food unlike the small intestine. The process of digestion is completed by the small intestine.
Answer:The small intestine breaks down food into a thin mixture containing nutrients, while the large intestine absorbs water from the food mixture and turns it into solid waste. (B. I just took test got it right.)
Explanation:
(13.02 MC)
How are the functions of the small intestine and the large intestine different? (2 points)
Group of answer choices
The small intestine absorbs nutrients and wastes out of the digested food, while the large intestine produces a digestive juice to break down the food.
The small intestine breaks down food into a thin mixture containing nutrients, while the large intestine absorbs water from the food mixture and turns it into solid waste.
The small intestine provides oxygen to the digested food before it goes to the rest of the body, while the large intestine absorbs nutrients and wastes from the food mixture.
The small intestine pumps food and nutrients throughout the body, while the large intestine turns the digested food into a thin liquid mixture.
Humans can easily overcome the adverse effects of all of the following constraints on their population growth EXCEPT
(A) natural disasters
(B)short food supply
(C)insufficient housing
(D)natural predators
Answer:
C
Explanation:
Hope this is right!!!!. Have a great day!!!
-Sarah-
how do the functions of DNA and RNA differ?
Answer:
DNA is functional is the transmission of genetic information. It forms as a media for long-term storage. RNA is functional is the transmission of the genetic code that is necessary for the protein creation from the nucleus to the ribosome. The DNA is a double-stranded molecule that has a long chain of nucleotides.
which of the following provides the best description of active transport of materials across the cell membrane?
Answer:
the second one is definitely correct
The shape of the earth’s orbit is known as______ it can change from almost a perfect circle to
The shape of earth's orbit is known as
elliptical (egg like).
O obliquity
O precession
O orbit
O eccentricity
Answer:
A.
Explanation:
Because the other ones do not make sense.
The temperature of Mercury is not regulated and the atmosphere easily floats away while being
replaced with solar wind.
Mercury has a
atmosphere.
the temperature of mercury is not regulated and the atmosphere easily floats away while being replaced with solar wind .
Mercury has a thin atmosphere.