Answers
Hi there!
\(\large\boxed{\text{C. rr}}\)
In the given situation, a rough coat (R) is dominant over the smooth coat (r).
For a guinea pig to express the recessive smooth coat trait, they must not contain any dominant alleles in their genotype.
Therefore, the only possible genotype would be both recessive, or C. rr.
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Related Questions
State one possible cause for the overall change in the carbon dioxide levels shown in the graph.
Answers
The overall changes in the carbon dioxide levels shown in the graph are the burning of fossil fuels.
What are fossil fuels?A general name for non-renewable energy sources such as crude oil, petroleum products, natural gas, derived gas, coal, coal products, and non-renewable wastes are "fossil fuel." These fuels are made from ancient geologically-dated plants and animals. The burning of fossil fuels causes an increase in the level of carbon dioxide in the atmosphere.
Thus, the overall changes in the carbon dioxide levels shown in the graph are the burning of fossil fuels.
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Tsunamis begin when some kind of trigger, such as an earthquake, landslide, or volcano, causes a large part of the surface of the water to rise or fall. After this sudden displacement of water, gravity acts to balance the water levels back, resulting in a tsunami.
Question 2 options:
True
False
Answers
Tsunamis begin when some kind of trigger, such as an earthquake, landslide, or volcano, causes a large part of the surface of the water to rise or fall this is a correct statement.
What is tsunamis?A tsunami may initially look like a swiftly rising tide rather than a breaking wave. Due to this, it is frequently referred to as a tidal wave, despite the fact that the scientific community does not support this usage because it could create the mistaken impression that tides and tsunamis are causally related.
Tsunamis often consist of a sequence of waves that arrive in a "wave train" and have durations varying from minutes to hours. Large events have the potential to produce waves with tens of meters of height.
Although tsunamis only affect coastal areas, their destructive force can be immense and they can have a significant impact on entire on earth.
Therefore, Tsunamis begin when some kind of trigger, such as an earthquake, landslide, or volcano, causes a large part of the surface of the water to rise or fall this is a correct statement.
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Both Mrs. Smith and Mrs. Jones had babies the same day in the same hospital. Mrs. Smith took home a baby girl named Shirley. Mrs. Jones took home a baby girl named Jane. Mrs. Jones began to suspect, however, that her baby had been accidently been switched with the Smith baby in the nursery. Blood tests were made. Mr. Smith was blood type A, Mrs. Smith was type B, Mr. Jones was type A, Mrs. Jones was type A. Shirley was type O, and Jane was type B. Had a mix-up occurred? SHOW WORK!
Answers
Answer:
yes a mixup had occured because two A blood types would result in a baby with the same blood unle mr.jones wasnt the father
Explanation:
A reaction has a negative reduction potential.
A reaction has a negative reduction potential.
The reverse reaction would be an oxidation reaction.
The reaction would be spontaneous if reversed.
The products of the reduction reaction want to lose electrons.
If reversed, the reaction would be both a spontaneous reaction and an oxidation reaction.
All of the above.
Answers
The correct answer is: All of the above.
When a reaction has a negative reduction potential, it indicates that the reaction is more likely to undergo oxidation rather than reduction. Therefore, the reverse of the reaction would be an oxidation reaction.
Since the reverse reaction is an oxidation reaction, it would be spontaneous if the original reaction was spontaneous in the forward direction. Spontaneous reactions tend to occur naturally without the need for external energy input.
The products of the reduction reaction, in this case, would be the species that gained electrons. Therefore, they would have a tendency to lose electrons, making them more prone to undergo oxidation.
So, all the statements are true.
As altitude increases what happens to air pressure
Answers
Answer: It decreases
Explanation:
Flock X
Flock Y
Flock z
Total Pieces of Food Eaten
57
153
90
Food Percentage*
%
1%
%
Simulated Number of Birds in Flock for 2nd Generation **
* Divide each flock's total pieces of food by 300, the total number of pieces of food eaten.
** Multiply the food percentage for each flock by the total number of birds (30).
DONE
Answers
Answer:
Total Pieces Food Percentage Simulated Number of Birds
of Food Eaten in Flock for 2nd Generation
Flock X 57 19% 6
Flock Y 153 51% 15
Flock Z 90 30% 9
Calculations.
Food percentage:
Flock X = 57/300 * 100% = 19%
Flock Y = 153/300 * 100% = 51%
Flock Z = 90/300 * 100% = 30%
Simulated Number of Birds in Flock for 2nd Generation
Flock X = 19% * 30 = 6
Flock Y = 51% * 30 = 15
Flock Z = 30% * 30 = 9
Answer:
look
Explanation:
Which of the following is an example of an organism adapting due to isolation?
Some members of an aquatic species found ways to escape from a predator. Over time, those that could escape have learned to build a different habitat.
A population of a species was divided into two when an earthquake separated half of its members. Over time, the two groups have grown accustomed to different diets.
Some members of an inland species migrated to the beach. Over time, the members that remained inland were seen struggling to survive during a heavy rain.
A population of species was divided into two groups as some lived at the top of the mountain and others remained at the bottom. Over time, the two groups developed different breathing capacities.
Answers
An animal who eats other living beings or animals in order to maintain his survival is known as a predator. Whereas the living beings or animals which get killed are known as prey.
What happens when a lion takes a herd of zebras?When a lion takes a herd of zebras by surprise, then zebras start running in all directions because they have the fear of getting killed by the lion and in order to survive they run towards an isolated place.
Also, the zebra's run in different directions because they want to confuse. As by doing so, it would be difficult for the lion to decide on which zebra he should attack.
Therefore, An animal who eats other living beings or animals in order to maintain his survival is known as a predator. Whereas the living beings or animals which get killed are known as prey.
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Plants have specialized structures that help ensure reproduction. Which statement is an example of these structures?
A. An oak tree has thick bark.
B. A banana plant has green leaves.
C. Dandelion seeds blow in the wind.
D. Carrots grow underneath the soil.
Answers
The statement that best exemplifies specialized structures in plants is C: "Dandelion seeds blow in the wind."
This statement refers to the specialized structure of dandelion seeds, which have a feathery structure called a pappus that aids in dispersal through wind. Plants have evolved various specialized structures to ensure their reproduction and dispersal. In the case of dandelion seeds, their feathery pappus allows them to catch the wind and be carried away from the parent plant to new locations where they can germinate and grow.
This adaptation increases the chances of their survival and colonization in different areas. Specialized structures in plants can also include adaptations like bright flowers and sweet nectar to attract pollinators, thorns or spines for defense against herbivores, and underground storage organs like tubers or bulbs for nutrient storage and propagation.
These structures play crucial roles in the reproductive success and survival of plants in their respective environments, allowing them to disperse their offspring, attract pollinators, defend against threats, and establish themselves in diverse habitats. Therefore, Option C is correct.
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What was the climate like prior to the extinction ?
Answers
Answer:
The extinction you are referring to is unclear, as there have been several mass extinctions throughout Earth's history. However, it is generally accepted that climate has played a significant role in many of these events. Prior to some of the mass extinctions, such as the Permian-Triassic extinction and the Cretaceous-Paleogene extinction, the climate was warm and tropical with high levels of carbon dioxide in the atmosphere. This warm climate was likely a contributing factor to the extinction, as it may have led to changes in sea level, ocean circulation, and weather patterns that disrupted ecosystems and caused widespread extinction of species. However, it is important to note that climate is just one of many factors that can contribute to mass extinction events, and there are often multiple causes involved.
что нужно сделать для повышения устойчивости древесины к вредному воздействиям?
Answers
Answer:
IN ENGLISH
As we know, the strength of wood is different in each direction (i.e. tangential vs radial). Other factors that can influence the strength of a given piece of wood include: specific gravity, moisture content, knots, and slope of grain.
IN RUSSIAN (на русском)
Как мы знаем, прочность древесины в каждом направлении разная (т.е. тангенциальная и радиальная). Другие факторы, которые могут повлиять на прочность данного куска дерева, включают: удельный вес, влажность.
How does evidence from many places around the world, instead of only a single habitat or biome, help strengthen Darwin's theory of evolution?
Answers
Darwin’s entire voyage has given him the chance to compare the animal species living on different continents and islands, as well as the fossils of extinct species. This led him to discover the three patterns of biological diversity: species vary globally, locally, and over time.
What is Darwin's theory?The Darwin theory, also known as Darwinism, was proposed by Charles Darwin. He described how the transmission of beneficial heritable traits causes organisms to change and evolve over time. Thus, the common ancestors of all organisms can be identified. Natural selection drives evolution.
What are the four main tenets of Darwin's theory of evolution?The four guiding principles of evolution are variation, inheritance, selection, and time. These are regarded as being part of the natural selection-based evolutionary mechanism.
The origin and adaptations of organisms were made scientifically understandable with Darwin's discovery of natural selection. Now, the adaptive characteristics of organisms could be explained by natural processes, just like the phenomena of the inanimate world, without the need for an Intelligent Designer.
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identify the most descriptive structures or bonds found in dna or rna shown, and identify each structure as either hydrophobic, hydrophilic, or amphipathic.
Answers
The correct answer is hydrophobic , A substance's hydrophobic quality is its ability to resist water. It refers to a lack of affection for water and a tendency to resist or not absorb water. Hydrophobic molecules are non-polar compounds that tend to clump together.
Non-polar molecules in hydrophobic compounds reject bodies of water while attracting other neutral molecules and non-polar solvents. Alkanes, oils, and lipids in general are examples of these compounds.
The hydrophobic interactions are caused by two features of water: its polarity and its capacity to form strong hydrogen bonds with other polar molecules. Water may dissolve other polar molecules due to its polarity since it can easily establish hydrogen bonds with them.
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PLEASE. I NEED HELP ASAP!!!
What do you think would be the hardest part of a career in forestry? How could you overcome this challenge? Explain your answers.
Answers
Answer:
the math. pay money.
Explanation:
drop the mic.
You are working on research involving competition between animals. Which of the following resources do you not need to measure?
A. Light
B. Space
C. Water
D. Food
Answers
Have a nice day :)
Which organism is likely to carry out the process shown in the diagram?
CO, + H,O
Heat
www
Chloroplast
Mitochondrion
MASS
Respiration
OA. Barn owl
OB. Mushroom
C. Alligator
-0₂
Sugar
ATP
Answers
Answer:
C
Explanation:
took the test
Seasons of Change Activity Worksheet—Disappearing Marine Iguanas Case Study
Instructions: Complete the lab report below while you explore the impact the events have on the Marine Iguana population in the Seasons of Change Activity—Disappearing Marine Iguanas Case Study. You will submit your completed activity worksheet.
(20 points possible)
Part One
Using the map and the minimal knowledge that Liz has at this point, propose three different hypotheses regarding the sudden high mortality of marine iguanas. Post your hypotheses to the discussion board before proceeding to the next question. (3 points possible)
Hypotheses One:
Hypotheses Two:
Hypotheses Three:
Look at your classmates’ hypotheses on the discussion board. Choose one hypothesis that seems most likely to you. Provide the student name and hypothesis and tell what evidence you would need to support (or refute) it.(3 points possible)
Part Two
Given what you know at this point about marine iguanas and the abiotic effects of ENSO, develop two possible directions of research that Liz should pursue to understand exactly why the iguanas suffered such a high mortality. Keep in mind that you need to consider indirect effects. While environmental temperature does change metabolic rates of ectotherms, the iguanas are exposed to a wide range of temperatures as they feed and bask on the lava. Direct mortality in response to a temperature change of a couple of degrees is unlikely. (3 points possible)
Possible Research Direction One:
Possible Research Direction Two:
Choose one of those directions of research and determine what data you would need to find to support your ideas. (2 points possible)
Design an experiment that would help you collect the data you have identified in question four. Identify your independent variable(s), dependent variable(s), treatments, and control. (5 points possible)
What conclusions do you think Liz made about the cause of population declines in marine iguanas? (4 points possible)
Answers
Answer:
1. Using the map and the minimal knowledge that Liz has at this point, propose three different hypotheses regarding the sudden high mortality of marine iguanas. Record your answers in the worksheet and post your hypotheses to the 03.01 class discussion board before proceeding to the next question. (3 points possible)
Hypotheses One: Iguanas are adapted to hot/warm weather, so the weather changed could have affected them.
Hypotheses Two: There was not enough shelter for the iguanas so they started disappearing.
Hypotheses Three: A new species has come close to where the iguanas live and taken them out.
2. Look at your classmates’ hypotheses on the discussion board. Choose one hypothesis that seems most likely to you. Provide the student name and hypothesis and tell what evidence you would need to support (or refute) it. (3 points possible) Carter Spiers, Hypothesis 1. there was a lot of rain and it washed at the iguanas away. We would have to dive into the water/ ocean and find iguana bodies to be able to prove that this is true.
3. Given what you know at this point about marine iguanas and the abiotic effects of ENSO, develop two possible directions of research that Liz should pursue to understand exactly why the iguanas suffered such a high mortality. Keep in mind that you need to consider indirect effects. While environmental temperature does change metabolic rates of ectotherms, the iguanas are exposed to a wide range of temperatures as they feed and bask on the lava. Direct mortality in response to a temperature change of a couple of degrees is unlikely. (3 points possible)
Possible Research Direction One: The climate event caused a lot more rainfall which then made it very hard for the iguanas to reach their food source.
Possible Research Direction Two: The temperatures raised very high causing the iguanas to absorb a extreme about of extra heat, which eventually made them very lazy and stopped defending their self from predators.
4. Choose one of those directions of research and determine what data you would need to find to support your ideas. (2 points possible) Specific data of the extreme amounts of rainfall.
Explanation:
Using the map and the minimum information that Liz has at this point, advise 3 exclusive hypotheses concerning the surprising excessive mortality of marine iguanas, subsequent question. (three factors possible).Hypotheses One: Iguanas are tailored to hot/heat climate, so the climate modified may want to have affected them.Hypotheses Two: There become now no longer sufficient safe haven for the iguanas so they began out disappearing.Hypotheses Three: A new species has come near in which the iguanas stay and brought them out.
2. Look at your classmates' hypotheses at the dialogue board. Choose one speculation that appears maximum probable to you. Hypothesis 1. there has been of rain and it washed on the iguanas away. We might should dive into the water/ ocean and locate iguana our bodies on the way to show that that is true.
3. Given what you already know at this factor approximately marine iguanas and the abiotic consequences of ENSO, expand feasible instructions of studies that Liz ought to pursue to apprehend precisely why the iguanas suffered the sort of excessive mortality.
Possible Research Direction One: The weather occasion brought about plenty extra rainfall.Possible Research Direction Two: The temperatures raised very excessive inflicting the iguanas to soak up.4. Choose one of these instructions of studies and decide what records you'll want to locate to help your ideas. (2 factors possible) Specific records of the intense quantities of rainfall.
What is Marine Iguanas Case Study?Marine iguanas are maximum mentioned for cappotential to feed in shallow, marine waters. They are herbivores and devour marine algae developing alongside rocky sea shore lines and underwater.
Thus it is well explained.
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The sun will never burn out
Answers
Answer:
True
Explanation:
It always burns
Answer:
· But in about 5 billion years, the sun will run out of ... For about a billion years, the sun will burn as a red giant and whole universe will be destroyed
PLEASE ANSWER QUICK!
You are hungry, and want to boil noodles to make spaghetti. You put a pot
of water on the stove and turn on the heat. Ten minutes later, the water is
still not boiling, What property of water are you observing?*
Density
Capillary action
Surface tension
High specific heat
Answers
Look at the incomplete equation below. What does Ek represent?
Answers
In the given equation, Ek represents the kinetic energy of an object.
Kinetic energy (Ek) is a form of energy associated with the motion of an object. It is dependent on both the mass (m) and the velocity (v) of the object.
The equation Ek = (1/2)m\(v^2\) represents the formula to calculate the kinetic energy of an object.
The symbol "Ek" is commonly used to represent kinetic energy in scientific calculations and equations. By plugging in the values of mass and velocity into the equation, one can calculate the amount of kinetic energy possessed by the object.
The kinetic energy of an object increases with both its mass and velocity. As the mass increases, the object has more particles in motion, contributing to higher kinetic energy.
Similarly, as the velocity increases, the speed at which the object moves also increases, resulting in greater kinetic energy.
Therefore, understanding and calculating kinetic energy is important in various scientific and engineering applications, such as studying the movement of objects, analyzing collisions, or designing efficient systems.
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Question
Look at the incomplete equation below. What does Ek represent?
Ek =----- x m x v2
i am looking for the answer key to the category 1: cell structure and function biology staar review
Answers
Studying the necessary content, going through lecture notes and textbooks, and working through practise questions and quizzes are the best ways to get ready for an exam.
How do cells work and how do they look?Cells are the essential building components of all living things.There are many billions of cells in a human body. In addition to providing the body with structure, they also absorb nutrients from meals, convert those nutrients into energy, and carry out certain jobs.
Who first identified cells?The cell has a long and interesting history, beginning with Robert Hooke's discovery in 1665 and leading to many of today's scientific discoveries.
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What is the primary source of energy for all food chains?
Answers
Answer:
sunn
Explanation:
this is my alt acc
why do we breath faster when we excersice
Answers
Answer:
your muscles work harder. This need means that your heart starts pumping faster, which makes for a quicker pulse. Meanwhile, your lungs are also taking in more air, hence the harder breathing (your body uses more oxygen and produces more carbon dioxide).
Explanation:
14. Show the cross for two heterozygous guinea pigs.
a. What percentage of the offspring will have short hair? ________
b. What percentage of the offspring will have long hair? _______
Answers
Answer:
What percentage of the offspring will have short hair?
ANSWER 75%
What percentage of the offspring will have long hair?
ANSWER 25%
:)
The percentage of the offspring that will have short hair and long hair will depend on the dominance of this trait, 75% dominant trait and 25% recessive trait.
What is a Punnett square?A Punnett square is a diagram to represent the possible genotypes after mating, in this case, genotypes will be like 1/4 AA, 1/2 Aa and 1/4 aa.
The phenotypic proportion for a monogenic recessive trait after heterozygote mating is 25%.In conclusion, the percentage of the offspring that will have short hair and long hair will depend on the dominance of this trait, 75% dominant trait and 25% recessive trait.
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who is Charles darwin
Answers
Answer:
Charles Darwin came up with the theory of evolution.
Charles Darwin is a writer who wrote the book Orgin of species . He is the one that gave the idea of evolution . his proposition that all species of life have decended over time from common ancestors. He is a english naturalist, geologist and biologist
In a diploid species of plant, the genes for plant height and fruit shape are syntenic and separated by 18 m.u. Allele D produces tall plants and is dominant to d for short plants, and allele R produces round fruit and is dominant to r for oval fruit. The expected percentages of progeny phenotypes are listed below:
tall oval = 41%
short round = 41%
tall round = 9%
short oval = 9%
(a) What proportion are expected to be tall and produce round fruit?
Answers
In a diploid plant species, the proportion of progeny expected to be tall and produce round fruit is 32%.
In a diploid species of plant, the genes for plant height and fruit shape are syntenic and separated by 18 m.u. The expected percentages of progeny phenotypes are tall oval = 41%, short round = 41%, tall round = 9%, and short oval = 9%.To determine the proportion of progeny expected to be tall and produce round fruit, we need to consider the alleles for each trait. Allele D produces tall plants (dominant) and allele d produces short plants (recessive). Allele R produces round fruit (dominant) and allele r produces oval fruit (recessive).From the given percentages, we can deduce that tall ovals and short ovals combined make up 9%. Since tall oval is 41% and short oval is 9%, the proportion of progeny expected to be tall and produce round fruit is 41% - 9% = 32%.Therefore, the proportion of progeny expected to be tall and produce round fruit is 32%.For more questions on diploid plant
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What is the flexibility of spider silk determined by the structure of its molecules
Answers
The flexibility of spider silk determined by the structure of its molecules is quite strong.
The components that make up spider silk are what give it its flexibility. Proteins called fibroins, which are made up of amino acids organised in a certain sequence, make up spider silk. The arrangement of amino acids in fibroin proteins results in a helical structure, which is held together by hydrogen bonds between the amino acids.
The fibroin protein chain's exact arrangement of amino acids and hydrogen bonds produces a special blend of strength and flexibility. The silk is flexible enough to stretch and absorb energy without breaking and robust enough to resist significant stress. Spider silk is a fantastic material for many uses, including clothes, medical equipment, and even bulletproof vests, thanks to its unique mix of qualities.
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help asap true or false Uranus orbits the Sun at less than 40% of the speed of Venus.
Answers
Answer:
True
Explanation:
The attached image shows a table that displays the eight (8) planets, their respective average distance from the sun and their respective orbital speeds.
The question only relates the orbital speed of planets Uranus and Venus, which is 7km/s and 35km/s respectively.
40% of the orbital speed of planet Venus is:
= 40/100 × 35
= 0.4 × 35
= 14
According to the table in the image, Uranus orbits around the sun at a speed of 7km/s, which is lesser than 40% of Venus's orbital speed (14km/s).
Therefore, it is TRUE that Uranus orbits the sun at less than 40% of the orbital speed of Venus.
Answer:
True
Explanation:
I tested it on IXL
The nucleus is filled with a jellylike called the
Answers
FILL IN THE BLANK Clostridium difficile is a common and serious infectious agent that causes severe intestinal distress. When cells of C. difficile are Gram-stained, they appear as Gram-
_________ rods, which are
_________ in color and belong to the phylum of bacteria known as ____________.
Answers
Gram Positive , Appears as purple rods. Which are in purple color and belong to phylum of bacteria know as Firmicutes.
A member of the phylum Firmicutes , Clostridium difficile is a Gram-positive, spore-forming, obligatory anaerobe. Both naturally occurring toxin-producing (toxicgenic) and non-toxicgenic strains can colonise their hosts, including both humans and non-human species, but only toxicgenic strains are linked to disease.
It is also possible for Clostridioidum difficile to establish itself in the human colon without causing illness. Early estimates suggested that 2-5% of adults have C. difficile, but more recent research shows that colonisation is strongly linked to a history of other diarrhea diseases, like food poisoning or laxative misuse. It would seem odd that those who have never experienced digestive issues would develop into asymptomatic carriers. These carriers are considered to be a significant source of infection.
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When cells of C. difficile are Gram-stained, they appear as Gram-positive, shown as purple rods. These are purple and belong to a strain of bacteria known as Firmicutes.
Clostridium difficile, a member of the Firmicutes phylum, is a Gram-positive, spore-forming, obligate anaerobe. Both naturally occurring toxigenic (virulent) and non-virulent strains can colonize hosts, including both human and non-human species, but only virulent strains are involved in disease.
It is possible for Clostridioidum difficile to colonize the human colon without causing disease. Initial estimates suggest that 2-5% of adults carry C. difficile, but recent studies strongly associate colonization with a history of other diarrheal diseases, such as food poisoning and laxative abuse. is shown. It seems strange that someone who has never experienced digestive problems could become an asymptomatic carrier. These carriers are considered a significant source of infection.
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In order for us to use the resources around us, we often have to?
Answers
Answer:
Often physically interact with those resources.