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Related Questions
A cattle breeder specializes in the raising of red-haired cows, a known recessive trait to the black-haired phenotype. Generally, only homozygous recessive individuals are crossed, thus guaranteeing the red-haired phenotype in offspring. However, the breeder stumbles upon an incredible deal involving a black-haired bull. He knows that if the bull has a particular genotype, it could produce red-haired offspring when bred with a red-haired female...
A) what would the genotype of the bull have to be in order to produce red-haired offspring?
B) How might the breaded determine the genotype of the bull? Use a punnet square to illustrate your answer
Answers
In order for the black-haired bull to produce red-haired offspring when bred with a red-haired female, the bull must be heterozygous for the hair color gene. Specifically, the bull must have one dominant black-haired allele.
What is a gene ?A gene is a segment of DNA (deoxyribonucleic acid) that contains the instructions for producing a specific protein or RNA molecule. These instructions are encoded in the sequence of the nucleotide bases (adenine, guanine, cytosine, and thymine) that make up the DNA molecule.
Genes are the basic unit of inheritance and determine many of an organism's traits, such as eye color, height, and susceptibility to certain diseases. Genes are located on chromosomes, which are long, thread-like structures made up of DNA and protein that are found in the nucleus of a cell.
The sequence of bases in a gene determines the sequence of amino acids in the protein it encodes, which in turn determines the function of the protein. Some genes encode RNA molecules that have various functions, such as serving as a template for protein synthesis or regulating gene expression.
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Three kinds of _________ molecules carry out genetic instructions for the production of proteins?
Answers
There are three types of RNA involved in protein synthesis:
messenger RNA (mRNA)
transfer RNA (tRNA)
ribisomal RNA (rRNA).
Explanation:
All three of these nucleic acids work together to produce a protein. The mRNA takes the genetic instructions from the nucleus to the cytoplasm, where the ribosomes are located.
In certain food experiment to compare two types of protein shake a and b., the following results of increase in weight (kg) we observed in 8 persons as follows. examine the significance of increase in weight of persons due to protein shake using paired sample t-test. level of significance 5%
Answers
To examine the significance of the increase in weight of children due to food B, we can perform a paired sample t-test on the provided data.
To conduct a paired sample t-test, we compare the differences between the paired observations (increase in weight) for food A and food B. In this case, the paired differences would be calculated by subtracting the weight increase for food A from the weight increase for food B for each child.
Here are the paired differences:
3 2 1 1 3 4 2 0
Next, we perform the paired sample t-test using the paired differences. The t-test assesses whether there is a significant difference in the mean weight increase between food A and food B.
Calculating the t-value, degrees of freedom, and the p-value, we can determine the significance of the increase in weight due to food B. The results will indicate whether the observed difference in weight increase is statistically significant or if it could have occurred by chance.
Since the calculations involving the t-test are not feasible in this text-based format, it is recommended to use statistical software or online calculators to obtain the t-value, degrees of freedom, and p-value based on the provided data. The p-value will indicate the significance level of the weight increase due to food B, and if it is below the predetermined significance level (typically 0.05), we can conclude that the increase in weight is statistically significant.
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Give a well detailed explanation of the given topic. Attach diagrams if possible.
Main Focus : Crustacea
Give the subphylums (if present ) , examples e.t.c.
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Class Crustacea belongs to the Phylum Arthropoda. It is a class itself thus it does not have any subphylum.
_____________________________________\(\huge\textbf{Phylum Arthropoda}\)
Phylums are the groups and Phylum arthropoda is one of the 33 phylas of the Kingdom Animalia. Phylum Arthropoda has the largest phylum of the Animal Kingdom with variety of animals that include one million species. It has 5 classes.
Class MerostomataClass ArachnidaClass CrustaceaClass MyriapodaClass Insecta_____________________________________\(\huge\textbf{Class Crustacea}\)
They are usually aquatic both marine and freshwater.Exoskeleton is hard and made up of chitin called carapace.Body is divisible into head, thorax and abdomen. Some animals have cephalothorax.Cephalothorax regions are formed by the fusion of head and thoraxHead bears two pairs of antenna, one pair of mandible, two compound eyes with stalk. Respiration takes place by gills or through body surfaceExcretion is carried out by one pair of antennary glands or green glands.The thorax and abdomenal appendages may be modified for swimming, feeding, walking, resperation as well as reproduction.Sexes are separateDimorphism is prominentFive walking legs for locomotion are present.Example: 1)free living are, Daphnia, Cyclops, Argulus, Sacculina, Prawn Crabs etc.2)Parasite are, Barnacles and Sacculina.
3) Marine are Shrimps, Lobsters etc.
4) Sedentary crustaceans are Barnacle(Parasite), Prawns(Fresh-water living) etc.
_____________________________________Best Regards,'Borz'Which cellular process do bacteria most likely use to produce energy?
A. Aerobic respiration
B. Photosynthesis
C. Anaerobic respiration
D. Carbohydrate polymerization
Answers
Answer: C
Explanation:
a neuron that has summed post-synaptic potentials g, j, and h would most likely have a membrane potential at the axon hillock that is
Answers
A neuron that has summed post-synaptic potentials g, j, and h would most likely have a membrane potential at the axon hillock that is higher than its resting potential.
The axon hillock is the site where the neuron integrates all incoming signals from its dendrites and decides whether or not to generate an action potential.
Post-synaptic potentials (PSPs) are changes in the membrane potential of a neuron caused by neurotransmitter release from neighboring neurons. These PSPs can be either excitatory (depolarizing) or inhibitory (hyperpolarizing).
In this case, if the summed PSPs g, j, and h are excitatory and depolarizing, they would cause an increase in the neuron's membrane potential. The axon hillock acts as a threshold, and if the membrane potential reaches a certain level, called the threshold potential, an action potential will be generated and propagate down the axon.
Therefore, when multiple PSPs are summed at the axon hillock, if the combined effect is an overall depolarization of the membrane potential, it is likely that the neuron's membrane potential at the axon hillock will be higher than its resting potential.
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as a result of stress, the anterior pituitary releases ________, which stimulates release of hormones from the adrenal cortex that retain sodium and water, increase blood sugar, and begin breaking down fats.
Answers
Long-term stress causes the endocrine function to release adrenocorticotropic hormone (ACTH), which in turn triggers the pituitary gland to release corticosteroids, glucocorticoids, and mineralocorticoids.
This phase of the stress response is initiated by the hypothalamus, which also releases a hormone known CRH (corticotropin-releasing hormone). The release of ACTH, a different hormone, is triggered by this hormone (adrenocorticotropic hormone). While the anterior pituitary gland gland ACTH, the hypothalamus secretes CRH. The anterior pituitary's corticotrophs are stimulated by the hypothalamus's production of CRH to release corticotrophin as well as ACTH into the bloodstream. Corticotropin-releasing hormone (CRH), which is produced by the brain, causes the pituitary gland to release adrenocorticotropin hormone (ACTH). The adrenal glands are then stimulated by ACTH to produce & release cortisol chemicals into the bloodstream.
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If earth was not tilted there would be no
Answers
Answer:
There would be no seasons.
Explanation:
Seasons are four divisions of the year marked by particular weather patterns and daylight hours resulting from the earth's changing position with regard to the sun. This for this season's are spring, summer, autumn and winter.
If Earth was not tilted on its axis, there would be no seasons. The tilt of the Earth's axis is responsible for the changing seasons we experience throughout the year.
Earth's axis is tilted approximately 23.5 degrees relative to its orbit around the Sun. Because of this tilt, the Earth's surface receives varying quantities of sunlight throughout the year.
When one hemisphere is inclined towards the Sun, it experiences summer and receives more direct sunlight, while the other hemisphere is slanted away from the Sun, experiences winter, and receives less direct sunlight. The duration of day and night are about equal during the equinoxes when neither hemisphere is inclined towards or away from the Sun. Seasons are created by the fluctuations in temperature and sunshine throughout the year.Thus, if Earth was not tilted on its axis, there would be no distinct seasons.
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new neighborhood is built close to an old abandoned landfill. What impact(s) could this have on the land near the neighborhood?
I. Toxic chemicals in Trash can leak into groundwater.
II. Lead can be released into the air surrounding the neighborhood.
III. Residents may be exposed to hazardous materials such as mercury.
I and II
I and III
II and III
II only
Answers
Answer:1and3
Explanation:
Residents may be exposed to hazardous materials such as mercury and mercury is really bad.Toxic chemicals in Trash can leak into groundwater witch can lead to disses
I and III i,e.,Toxic chemicals in Trash can leak into groundwater and Residents may be exposed to hazardous materials such as mercury,this have on the land near the neighborhood.
What is meant by hazardous materials?Hazardous materials are substances or chemicals that pose a health hazard, a physical hazard, or harm to the environment.A dangerous good also known as hazardous material or hazmat is any substance or material that is capable of posing an unreasonable risk to health, safety, and property when transported in commerce.I and III i,e.,Toxic chemicals in Trash can leak into groundwater and Residents may be exposed to hazardous materials such as mercury,this have on the land near the neighborhood.
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Waxy or oily compounds are?
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Describe how water balance is maintained in a mammalian body please help am left with ten minutes
Answers
Answer:
body's water needs, conserving water if the body is dehydrated or making urine more dilute to expel excess water when necessary. ADH is a hormone that helps the body to retain water by increasing water reabsorption by the kidneys.
Explanation:
i hope it helps
Behavior is produced in living things through the combination of which 2 major influences
Answers
Answer:
abilities, gender, race and culture etc
Carbon has an atomic number of 6. Which of the following does the atomic number 6 tell you about carbon?
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Answer:
The atomic number only tells you how many protons an element has, regardless of the amount of neutrons etc.
Carbon 6 therefore has 6 protons, and that's the only thing you can deduce from its atomic number.
Ozone in the stratosphere is a form of air pollution,
True or False?
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..............
......"?.......?......
human enzymes digest proteins in which areas of the body? multiple choice mouth and stomach mouth and small intestine small and large intestines stomach and small intestine
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Protein digestion starts at stomach and mainly proteins are digested in the small intestine which has all the enzymes.
Amino acids are used to make dietary proteins. Protein from food can be used by the body for energy, muscular building, or integration into substances containing nitrogen. Protein is first broken down into smaller peptides in the stomach by an enzyme called pepsin, and then it is further broken down in the small intestine by pancreatic and intestinal lining enzymes. These peptides are subsequently converted into dipeptides and tripeptides, which can pass through the lining of the intestine. Any of these processes that are changed or aberrant might lead to disorders of protein digestion.
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mining leads to a reduction in __ because it destroys __ by uprooting forests and demolishing mountainsides
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Mining leads to a reduction in biodiversity because it destroys ecosystems by uprooting forests and demolishing mountainsides.
The process of mining involves extracting valuable minerals or ores from the earth's crust. To access these resources, mining operations often involve clear-cutting forests and removing topsoil, leading to the destruction of habitats for many plant and animal species. Additionally, mining activities can lead to soil erosion, pollution of water bodies, and the release of harmful chemicals into the environment. These impacts on biodiversity can have long-term consequences, including the loss of species, disruption of ecosystems, and imbalance in natural food chains. In summary, mining activities contribute to the reduction in biodiversity through the destruction of habitats and ecosystems.For more questions on biodiversity
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which of the following rechnologies would be the most useful in determining wether you are staying in your target heart rate zone during a workout
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A heart rate monitor would be the most useful technology in determining whether you are staying in your target heart rate zone during a workout.
Heart rate monitors, such as chest straps or wrist-worn devices, track your heart rate continuously during a workout, allowing you to check if you are within your desired heart rate zone.
This helps you ensure that your exercise intensity is appropriate for your fitness goals.
Summary: To determine whether you are staying in your target heart rate zone during a workout, a heart rate monitor is the most useful technology. It allows you to track your heart rate continuously and adjust your exercise intensity as needed.
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3. Sunflowers are beautiful flowers that can grow to be up to 12 feet tall.
Which part of the cell theory best explains how such a tall plant could
grow from such a tiny sunflower seed?
Answers
In organisms all cells are formed from pre- basic unit of life of the existing cells.
Cell theory tells about all living organisms originated from of basic units called cells. The unified cell theory states that all living things are composed of one or more cells the cell is the basic unit of life and new cells arise from existing cells.
The process by which information passes is as follows firstly, DNA is passed between cells during cell division. secondly, cells of all organisms between the similar species are same, both structurally and chemically; and finally, energy flow takes place within Cells that provide the basic units of functionality .
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1- In the alternating generations of the plant life cycle, the haploid plant body is called the.....
a) sporophyte
b) gametophyte
c) Zygote
2- The diploid plant body that makes up the other half of the plant life cycle is called the....
a)sporophyte
b) gametophyte
c) gamete
Answers
Answer: 1.-gametophyte
2. sporophyte (Parentals have to be diploid)
Explanation: 1.-all gametes are haploidy.
Goal
Investigate the optimal amount of foliage for the red, short furred slinquettes' population.
My Hypothesis
If I change the foliage so it increases, then the final number of slinquettes with red, short fur will increase.
My Analysis
Now that you have collected and analyzed your data, you will write an argument that explains how your experiment answers your question. There are three parts: claim, evidence, and reasoning.
hide data
My Evidence
Trial # Fur Color Mutation Fur Length Mutation Foliage Temperature Final Number of Slinquettes Red, Long Fur Final Number of Slinquettes Red, Short Fur Final Number of Slinquettes Green, Long Fur Final Number of Slinquettes Green, Short Fur
1
lots mild
not present
0
endangered
1
not present
0
not present
0
3
lots mild
not present
0
endangered
1
not present
0
not present
0
4
lots mild
not present
0
endangered
1
not present
0
not present
0
5
lots mild
not present
0
endangered
1
not present
0
not present
0
6
some mild
not present
0
surviving
6
not present
0
not present
0
7
lots mild
not present
0
endangered
1
not present
0
not present
0
8
some mild
not present
0
surviving
6
not present
0
not present
0
Claim
Write a sentence that states what you found out about the scientific question you just investigated. Provide enough detail so that a friend who did not do the experiment could learn from your description.
Evidence
Provide and describe scientific evidence from your data table that supports your written claim. Remember to provide enough detail so that a friend who did not do the experiment could learn from your description.
Reasoning
Explain why your evidence (what you wrote in Box 2) supports your claim (what you wrote in Box 1). Also, explain the scientific principles behind your reasoning. Remember to provide enough detail so that a friend who did not do the experiment could learn from your description
Answers
Answer:
Claim: Increasing the amount of foliage does not lead to an increase in the final number of slinquettes with red, short fur.
Evidence: The data table shows the results of eight trials where the amount of foliage was manipulated. In all trials, regardless of the amount of foliage (whether "lots" or "some"), the final number of slinquettes with red, short fur remained at 0. There were no instances where increasing the foliage resulted in an increase in the population of slinquettes with red, short fur.
Reasoning: The evidence from the data table supports the claim that increasing the amount of foliage does not lead to an increase in the final number of slinquettes with red, short fur. This suggests that the presence or absence of foliage does not have a significant impact on the population of slinquettes with red, short fur.
Based on the provided data, it is reasonable to infer that factors other than foliage, such as temperature, fur color mutation, and fur length mutation, may have a stronger influence on the population dynamics of slinquettes. These factors could be responsible for the observed patterns in the data.
It's important to note that the reasoning provided here is based solely on the given data and analysis. In a real scientific investigation, additional factors, experimental controls, and statistical analysis would be required to draw definitive conclusions.
What is a concentration of mineral fragments at the bottom of a streambed called? Choose the correct answer.
O nodule
O placer deposit
O native element
O hydrothermal solution
Answers
Answer:
B. Placer deposit
Explanation:
Quizlet called "7-1 Science Mineral Resources" with answers
how many cells are in each phase and whats the percent of the cells
Answers
Please help!!
Write out the chemical equations for photosynthesis and aerobie cellular respiration. Write
expository essay detailing the main steps of each process. Be sure to include in which step of
each process that the various reactants are used.
Answers
Answer:
gluecose C6H12O6 + 6O2 → 6CO2 + 6H2O. Photosynthesis: 6CO2.
Explanation:
HOW MANY EARS AGO DID THE FRST SHARK SPECIES LIKELY APPEAR
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Answer:400 million+
Explanation:
Describe the different types of chromosomal mutations and how they would affect an organism
Answers
Answer:
Chromosome mutations often occur due to an error in pairing during the crossing over stage of meiosis. The main types of chromosome mutation include translocation, duplication, deletion, and inversion. Compare point mutation. See also mutation
Explanation:
How to Be Gross? ⬇️. You will get 1000 points
Answers
Answer:
licking soggy toes lolllll
Answer: don’t shower, don’t brush your teeth, don’t sleep, and don’t clean off sweat
Explanation: when you don’t shower skin becomes super oily and smelly because of the excess dirt and bacteria, your hair will also be greasy and filled with dandruff. When you don’t brush your teeth millions of bacteria attack the gums and especially the tongue leaving a foul smell if not cleaned. Sleeping makes you tired which makes your body over exert and makes you look really bad forming bags under your eyes and makes you very fatigued. Not cleaning off sweat will make you smell and it will cover your pores and can cause irritation to the skin which can form lumps and cause acne really bad acne.
4. of water molecules to other water molecules is known as A. adhesion (B, cohesion C. osmosis D. capillary action 21. Water seen early in the morning only on the tip of a blade of grass is due to A a
Answers
Cohesion is the attraction of water molecules to other water molecules. The correct answer is B. Cohesion.
Due to Adhesion water seen early in the morning is only seen on the tip of a blade of grass. The correct answer to question 21 is A. Adhesion.
Cohesion is the attraction of water molecules to other water molecules. This property of water is responsible for the formation of water droplets and the ability of water to form a meniscus in a container.
Adhesion is the attraction of water molecules to other surfaces or substances. This property of water is responsible for the formation of water droplets on the tips of blades of grass in the morning, as the water molecules are attracted to the surface of the grass.
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When the body creates sex cells, it does this to the DNA?
Answers
Answer:
Replication and transfer of DNA occurs.
Explanation:
When the body produces sex cells, the DNA or genetic material is replicated and is transferred from parent cell to daughter cells because genetic material is present in the sex cells. Meiosis is the cell division that is responsible for the production of sex cells in the body. Every sex cells have genetic information that is transferred from one generation to another during the process of reproduction.
In the human kidney, the part of the nephron where receptors for antidiuretic hormone (ADH) are found is
A. glomerulus.
B. collecting duct.
C. ascending loop of Henle.
D. descending loop of Henle
Answers
Answer:
B.Collecting duct
Explanation:
Antidiuretic hormone binds to receptors on cells in the collecting ducts of the kidney and promotes reabsorption of water back into the circulation
Three samples of cells from three different patients were unlabelled. One sample was from an 85-year-old man, one was from a 5-year-old boy, and one was from a person with skin cancer. How could you determine to which patient they belonged?
Answers
The 85 year old man will have shorter telomeres.
The 5 year old will have long telomeres.
The person with skin cancer will have an abnormal karyotype and abnormal nucleus shape and size during interphase.