true or FALSE marbling impacts the yield grade of beef carcasses and factors such as muscling and trimness impact the quality grade of beef carcasses.
Answers
true marbling impacts the yield grade of beef carcasses and factors such as muscling and trimness impact the quality grade of beef carcasses.
What elements influence carcass yield?Breed has the most impact on traits including carcass yield, lean-to-fat ratio, intramuscular fat distribution or marbling, hardness of fat, and cooked meat's colour, tenderness, and juiciness. At lesser weights than others, certain breeds start to gain weight.
The percentage retail yield is most strongly influenced by the quantity of fat on a beef carcass. The percentage of muscle declines as the percentage of fat rises. At the 12th rib, perpendicular to the surface fat, a point three-fourths of the length of the rib eye (longissmus) muscle from the chine bone is used to quantify fat thickness.
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Related Questions
Which statement best describes how plants and animals maintain the flow of matter through an ecosystem?
A) Plants produce the sugar molecules and only animals can break down sugar molecules.
B) Plants are needed to decompose organic matter which is added to the ecosystem by animals.
C) Plants produce oxygen needed by animals and animals produce carbon dioxide needed by plants.
D) Plants are needed to convert carbon into carbon dioxide, which is required by animals to produce sugar molecules.
Answers
Answer:
C is the best answer
Explanation:
This answer depicts a flow of matter in an ecosystem.
Plants produce oxygen needed by animals and animals produce carbon dioxide needed by plants (Option C).
What is photosynthesis?Photosynthesis is a series of chemical reactions by which plants can produce carbohydrates by using carbon dioxide and solar radiation.
Animals produce carbon dioxide which is used by plants during the process of photosynthesis.Animals can use this oxygen by a cellular process known as cellular respiration.In conclusion, plants produce oxygen needed by animals and animals produce carbon dioxide needed by plants (Option C).
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What happens during fermentation?
Answers
Answer:
Fermentation, chemical process by which molecules such as glucose are broken down anaerobically. More broadly, fermentation is the foaming that occurs during the manufacture of wine and beer, a process at least 10,000 years old.
Explanation:
Hope that this helped you :D
How is the external parts of the leaf is important in the process of photosynthesis
Answers
Answer:
The epidermis has tiny pores called stomata that control transpiration and gas exchange with the air. For photosynthesis, stomata must control the transpiration of water vapor and the exchange of carbon dioxide and oxygen.
Explanation:
Marcia places her plant near the window she waters the plant every day what will happen to the plant after one week. A it’s leaves and flowers will stay the same. B it’s leaves and flowers will grow toward the floor
C it’s leaves and flowers will grow toward the light in the window
D it’s leaves and flowers will grow away from the light in the Window
Answers
Answer: C
Explanation: Wherever the sun is, the plants will lean/follow
Answer:
The answer would be
C.) it's leaves and flowers will grow toward the light in the window.
Explanation:
Where are grassland ecosystems usually located?
1. in the middle of a continent, in areas that do not get large amounts of rain
2.in northern latitudes, where the summers are short and warm, but the winters are long and cold
3.near the equator, where there is plenty of rain to support their trees
4.along coastal areas, on the ocean side of mountain ranges
Answers
Answer:
B
Explanation:
Grassland biomes are in the Northern Hemisphere :)
Weather is made up of a variety of conditions in the atmosphere. It includes temperature, or the amount of ____ in the air, as well as humidity, the amount of ____ in the air. Pressure is another factor of weather as it affects wind, or the motion of ____. Precipitation also affects weather, and includes ____ and other forms of water that falls from clouds.
OPTIONS:
A) heat, moisture, air, rain
B) moisture, heat, waves, wind
C) heat, water, sunlight, moisture
D) sunshine, heat, coolness, oxygen
Answers
Answer:
A
Explanation:
thermostats measure heat, high humidity means it feels moist outside without rain, wind is air, and rain is a type of precipitation
Please help!!amplify science weather patterns chapter 1 lesson 1. 5 tab three answers
Answers
Amplifying science weather patterns involves gaining a deeper understanding of the mechanisms behind these patterns, predicting future changes, and developing strategies to mitigate their impacts.
To amplify science weather patterns, it is essential to study the underlying physical and chemical processes that drive weather patterns. This involves collecting and analyzing data from various sources, such as satellites, weather stations, and climate models. Scientists can use this data to develop models that simulate weather patterns and predict future changes.
Furthermore, understanding how weather patterns are changing and how they may affect ecosystems and human populations is crucial. Climate change, for example, is altering weather patterns in many regions of the world, leading to more frequent and severe weather events such as droughts, floods, and hurricanes.
To mitigate the impacts of weather patterns, scientists and policymakers need to work together to develop strategies that reduce greenhouse gas emissions, protect vulnerable communities, and build more resilient infrastructure.
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I will give brainliest
1.What is budding
2.What is vegetative propagation
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Budding - It is a type of asexual reproduction where in a daughter organism is formed from a small projection known as bud. it develops as an outgrowth due to the repeated cell division on the parent body. when fully grown it detects to grow into a new independent individual
For.eg. hydra
Vegetative Propagation - it is a type of axle plant reproduction in which new plans are obtained from a part of the parent plant. under favorable conditions various touch to take part in the type of reproduction.this is known as natural vegetative propagation where plants parts like root stem and leaves develop into new plants
the property of vegetative propagation is used in cutting tearing and grafting these are known as the method of artificial vegetative propagation. they are used for many plants like sugarcane , rose, etc
hope it helped u
What stimulates the secretion of parathyroid hormone from the parathyroid gland?.
Answers
Answer:
Low calcium levels in the blood
Explanation:
In primary hyperparathyroidism, one or more of the parathyroid glands is overactive. As a result, the gland makes too much parathyroid hormone (PTH). Too much PTH causes calcium levels in your blood to rise too high, which can lead to health problems such as bone thinning and kidney stones. this will happen if parathyroid hormones got high in human body..
Answer:
Low blood calcium
Explanation:
Looking at the diagram below, what is process 2 known as?
brainliest to whoever is right! :D
Answers
Answer:
Transcription
Explanation:
Transcription is the procces where dna is converted into rna by the enzyme polymerase
What is a hypothesis
Answers
A hypothesis is a proposed explanation for a phenomenon. For a hypothesis to be a scientific hypothesis, the scientific method requires that one can test it. Scientists generally base scientific hypotheses on previous observations that cannot satisfactorily be explained with the available scientific theories.
A hypothesis is a proposed explanation for a phenomenon. For a hypothesis to be a scientific hypothesis, the scientific method requires that one can test it.
Scientists generally base scientific hypotheses on previous observations that cannot satisfactorily be explained with the available scientific theories. Hypothesis Daily exposure to the sun increases levels of satisfaction. In this case, the independent variable and attributed cause is sun exposure. Happiness level is the regression coefficient and the assumed effect.
Simply expressed, a hypothesis is a descriptive method that also identifies the expected or predicted result of the study. Without a working hypothesis, no scientific experiment or investigation can be carried out.
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Andrew has his gall bladder removed after developing several large gall stones. After surgery, he cannot release large batches of bile into the duodenum, instead, bile is added slowly in small amounts. What nutrient group might Andrew have trouble digesting when consumed in larger quantities
Answers
When fat is consumed in larger quantities Andrew would have trouble of digestion.
The gall bladder is the pear-shaped organ located inferiorly or below the liver.
This organ is responsible for the storage of bile pigments that is produced in the liver.
When this organ is surgically removed due to the present of gall stones, the digestion of fat would be affected.
This is because the bile pigments stored in the gall bladder help to break down fat through the process of emulsification.
Therefore, when fat is consumed in larger quantities Andrew would have trouble of digestion
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True or False: An El Nino cycle increases the odds of severe weather events in parts of the world.
Answers
TRUE, it brings wetter and warmer conditions that are atypical. So El Niño cycle brings more extreme climatic fluctuations.
Cellular Respiration Graphic organizer
Cellular Respiration
begins with
1. Glucose
which occurs
in the
which
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ATP
15. Cytosol
which is broken
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and
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2. Glycoluus
which is an
Anaerobic process
which is broken
down into
7.aerobic
which is required for the
because it does not require
which occurs in the
8
3
similar to
which produces a
net of
10
11
2 ATP
1
which
produces
Lactic
or
acid
energy carriers that
bring electrons to the
5. Carbon diode
12
Electron transport
chain
Word Bank:
1
ucose
cytoplasm
32 ATP
which occurs
in the
which produces a
net yield of
ycolysis
Krebs cycle
pyruvate
13.
14
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Mitochondrial 6 NADH
matrix
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FADH,
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membrane
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Aceful na
Answers
Cellular respiration is a process involve sequences of metabolic reactions in which food molecules e.g. glucose, is broken down to produce energy in the form of ATP.
What is cellular respiration?Cellular respiration is the process by which cells of the body produce energy from the breakdown of food molecules using oxygen.
The steps in cellular respiration are as follows:
Glucose is broken down in the glycolytic cycle to produce 2 molecules of pyruvate and two net ATP moleculesThe two pyruvate molecules are converted to two molecules of acetylCoAEach of the two molecules of acectylCoA enters the citric acid cycle and is used to produce the reducing equivalents NADH and FADH with a net production of 2 ATP molecules.The reducing equivalents finally transfer their electrons to oxygen with subsequent production of ATPOverall, 32 ATP molecules are produced from one molecule of glucose.Therefore, cellular respiration is a process involve sequences of metabolic reactions in which food molecules e.g. glucose, is broken down to produce energy in the form of ATP.
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cancer, the uncontrolled growth of cells, often results in a tumor, or mass of abnormal cells. some cancerous tumors consist of many cells that are much smaller than normal. according to model 1 (cell cycle), what part of the cell cycle is most likely being affected
Answers
A tumor, or mass of abnormal cells, is frequently produced by cancer, which is the unchecked development of cells. Some malignant tumors are made up of several, drastically smaller-than-normal cells. Which phases of the cell cycle are probably being impacted is Mitosis in
G1 phase.
The protracted growth phase of the cell cycle before cell division in mitosis (M phase), known as interphase, is made up of the G1 phase, S phase, and G2 phase .
The cell expands in size and produces the mRNA and protein needed for DNA synthesis during the G1 phase. The cell moves on to the S phase of the cell cycle once the necessary proteins and growth have been produced. Numerous distinct cell types differ in the length of each phase, including the G1 phase. The cell cycle in human somatic cells lasts roughly 10 hours, while the G1 phase is known as the phase in Xenopus embryos, sea urchin embryos, and Drosophila embryos.
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If the number of cigarettes smoked increases, then the risk for lung cancer increases. Independent variable: _______ Dependent variable: _______ If the number of sharks swimming in a coastal region increases, then the number of shark attacks on humans will also increase. Independent variable: _______ Dependent variable: _______ If the amount of milk a person drinks increases, the strength of his or her bones will stay the same. Independent variable: _______ Dependent variable: _______
Answers
Complete Question:
Part A: Identifying Variables
Read the following hypotheses and identify the variables.
If the number of cigarettes smoked increases, then the risk for lung cancer increases.
Independent variable: _______
Dependent variable: _______
If the number of sharks swimming in a coastal region increases, then the number of shark attacks on humans will also increase.
Independent variable: _______
Dependent variable: _______
If the amount of milk a person drinks increases, the strength of his or her bones will stay the same.
Independent variable: _______
Dependent variable: _______
Answer/Explanation:
Dependent variables are variables that is dependent on the independent variables. That is, it is the variable that changes as the independent variable changes.
Depedent variable is the main interest if a researcher. It is the variable that is measured in a research work.
In the above given hypotheses, the dependent and independent variables are shown below:
1. "risk for lung cancer" is dependent on the "number of cigarettes smoked".
"Risk for lung cancer" => dependent variable
Number of cigarettes => independent variable
2. "number of shark attacks on humans" is dependent on "number of sharks swimming".
Dependent variable => number of shark attacks on humans
Independent variable => number of sharks swimming
3. Dependent variable => strength of bone
Independent variable => amount of milk a person drinks
Answer:
Lab: Heart Rate
Part A: Identifying Variables
The dependent variable happens as a result of values/changes associated with the independent variable.
Independent variable: number of cigarettes smoked
Dependent variable: risk for lung cancer
Independent variable: number of sharks swimming in a coastal region
Dependent variable: number of shark attacks on humans
Independent variable: amount of milk a person drinks
Dependent variable: the strength of his or her bones
Part B: Heart Rate
Hypothesis: If I hold my breath for 30 seconds, then my heart rate will
(choose 1) increase/decrease.
Independent variable: holding my breath
Dependent variable: heart rate
Part C:
The heart rate decreases because oxygen exchange in the lungs decreases.
This depends on what you chose for heart rate in the hypothesis. If you said the heart rate decreases after holding your breath, and the results showed the heart rate decreased, then the hypothesis is supported. If you said the heart rate decreases after holding your breath, and the results showed the heart rate increased, then you refuted the hypothesis.
Heart rate can change due to an increase or decrease in activity, moving positions such as sitting and standing, and emotions.
Example: Increase in activity—jumping jacks
Hypothesis: If I do five jumping jacks, then my heart rate will increase.
Test hypothesis. You can use the average resting heart rate from the previous experiment. If you do an experiment with an increase in physical activity like jumping jacks, then your data will reflect an increase in heart rate because the body requires more energy, which requires more oxygen, increasing the overall flow of blood in the body.
Support or refute the hypothesis based on the results. The hypothesis is supported if it aligns with the observed results. The hypothesis is refuted if the results don’t match the statement based on the variables.
Testing more than one variable at a time makes it difficult to interpret the results and support or refute the hypothesis. With one variable, the results can be associated with changes to that variable. To get the most reliable data to support or refute a hypothesis, an experiment should be completed several times to see if the results show the same trends.
Explanation:
Penn Foster
Suppose fish were not able to use the countercurrent exchange system in their gills and instead the system was a concurrent exchange. A concurrent exchange in when both the flow of blood and water occur in the same direction. What would be the most likely effect
Answers
If fish were not able to use the countercurrent exchange system in their gills and instead relied on a concurrent exchange system, the most likely effect would be a decrease in the efficiency of gas exchange.
In the countercurrent exchange system, the flow of water and blood in the gills runs in opposite directions, which maximizes the amount of oxygen that can be extracted from the water. This system ensures that the blood leaving the gills has a higher oxygen concentration than the water entering the gills. In a concurrent exchange system, the flow of water and blood runs in the same direction, which means that the oxygen concentration of the blood leaving the gills would be similar to that of the water entering the gills. As a result, less oxygen would be extracted from the water, leading to a decrease in the efficiency of gas exchange.
In summary, if fish were not able to use the countercurrent exchange system in their gills and instead relied on a concurrent exchange system, the efficiency of gas exchange would likely decrease, which could have negative effects on the survival and health of the fish.
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Correct question is:
Suppose fish were not able to use the countercurrent exchange system in their gills and instead the system was a concurrent exchange. A concurrent exchange in when both the flow of blood and water occur in the same direction. What would be the most likely effect?
HELP PLEASE!!
What three major macromolecules are involved in gene expression?
mRNA
DNA
Polypeptides
I just need confirmation if my list is correct.
Answers
Answer:
There are three major types of biological macromolecules in mammalian systems.
Carbohydrates.
Nucleic acids.
Proteins.
As the concentration of molecules outside a cell increases, more molecules will enter the cell
because
Answers
Of diffusion
Explanation)
Molecules move down a concentration gradient without the need to use energy. This means they move from a high concentration to a low concentration. This occurs across a semi- permeable membrane, like a cell membrane, by simple diffusion.
The solution is isotonic to the cell if the concentration of solutes inside and outside the cell are equal, and the solutes cannot cross the membrane.
What is the difference between the concentration of molecules inside and outside the cell?
At first, there are more molecules concentrated outdoors.Up until the concentrations are the same on both sides, there is a net migration of molecules from the outside to the inside of the cell.Simple diffusion is the movement of tiny, uncharged molecules or molecules that are soluble in lipids into or out of the cell, from regions of high concentration to regions of low concentration (they move down their concentration gradient). Particles of a solution will continue to flow over the membrane in both directions even after equilibrium is attained.However, there is no further change in concentration because almost equal quantities of particles flow in each directionWater does not enter or leave a cell if the % concentration is the same both inside and outside.Water will flow into a cell if the percent concentration inside the cell is higher than the percent concentration outside the cell. A solution is said to be hypertonic if it has a higher concentration of solutes than the cytosol inside a cell. In biology, tonicity refers to a solution's solute concentration in relation to that of another solution on the other side of a cell membrane.To learn more about molecules refer
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A scientist studying a tissue sample from a sheep under a microscope finds some cells in metaphase II.
Which of the following organ did the tissue sample come from?
Answers
The organ the tissue sample was collected from is a reproductive organ such as testes or ovary.
What is metaphase II?Metaphase is a stage of mitosis and meiosis, that follows prophase and comes before anaphase, during which condensed chromosomes become aligned before being separated.
Metaphase occurs once in mitosis but occurs twice in meiosis, which gives it the suffix metaphase I and II.
Meiosis is a kind of cell division of a diploid cell into four haploid cells, which develop to produce gametes. In essence, meiosis is for reproductive purposes solely.
According to this question, a scientist studying a tissue sample from a sheep under a microscope finds some cells in metaphase II. This means that the tissue sample emanated from a reproductive organ.
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How does lack of sleep affect sympathetic nervous system?
Answers
The lack of sleep affects the sympathetic nervous system in various ways. The sympathetic nervous system is part of the autonomic nervous system responsible for the body's fight-or-flight response. It increases heart rate, and blood pressure, and releases stress hormones to prepare the body for action.
When you experience a lack of sleep, your sympathetic nervous system becomes overactive. This overactivity leads to an increase in the release of stress hormones such as cortisol and adrenaline, which can cause increased heart rate and blood pressure. This, in turn, can increase the risk of developing cardiovascular problems.
Additionally, an overactive sympathetic nervous system can result in the suppression of the immune system, making it difficult for the body to fight off infections and recover from illness. Furthermore, lack of sleep can impair cognitive function, as the brain relies on sleep to consolidate memories and process information.
In conclusion, lack of sleep can significantly impact the sympathetic nervous system by increasing the release of stress hormones, elevating heart rate and blood pressure, suppressing the immune system, and impairing cognitive function. It is essential to prioritize adequate sleep to maintain optimal nervous system function and overall health.
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How does the body obtain more glucose, if it is needed for cell respiration?
Answers
Through the process of cellular respiration, the energy in food is changed into energy that can be used by the body's cells. Initially, the sugars in the food you eat are digested into the simple sugar glucose, a . The varying glucose concentration affects the rate of cellular respiration as all living cells require both glucose and oxygen for their proper functioning. If the cell has a low level of glucose, then it cannot produce the energy -ATP molecules.
monosaccharide means any of the class of sugars (e.g., glucose) that cannot be hydrolyzed to give a simpler sugar.
i need help w number 17
Answers
Answer:
photosynthesis
Explanation:
Which cell most likely represents a plant cell?
-Cell W
-Cell X
-Cell Y
-Cell Z
Answers
Answer:
I have attached a picture of a plant cell to help you
Explanation:
Each example of rock weathering can be categorized as either physical weathering or chemical weathering. Drag each item to the correct location. (2 points)
Answers
Answer:
Here are the answers
Explanation:
Physical Weathering:
Wind blowing off bits of rock over time
A prairie dog burrowing a hole in a rock
An insect digging a hole in rock for its home
Chemical Weathering:
Limestone in rock dissolving when acid rain flows across it
Bits of iron in rock rusting when exposed to oxygen and water
certain metals in rock oxidizing by exposure to air
I hope this is right
identify the important processes facilitated by chromosomal sequences in their roles at the molecular level. (select all that apply)
Answers
Key processes facilitated by chromosomal sequences in their role at the molecular level include: Chromosome replication, chromosome compaction, proper segregation of chromosomes, RNA and cellular protein synthesis.
What is DNA sequence on the chromosome and can you sequence chromosomes?DNA sequencing means determining the order of the four chemical building blocks (called "bases") responsible for composition of the DNA molecule. This sequence tells scientists what genetic information is contained in a particular segment of DNA.The human chromosome has been completely sequenced for the first time, so why is this breakthrough important for the future of the reference genome? The two-end array was announced for the first time.How many chromosomal sequences are there?In animals (including humans) and plants, chromosomes are located inside the cell nucleus. Humans have 22 pairs of numbered chromosomes (autosomes) and 1 pair of sex chromosomes (XX or XY) for a total of 46.
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(i need help with this question i have been assigned!)
How does a mutation occur?Your answer should include these terms...DNA,amino acid(s),protein(s).BE SURE TO PARAPHRASE
Answers
Answer:
A mutation is a change that occurs in our DNA sequence, either due to mistakes when the DNA is copied or as the result of environmental factors such as UV light and cigarette smoke. Mutations can occur during DNA replication if errors are made and not corrected in time. This type of mutation occurs when the addition or loss of DNA bases changes a gene's reading frame. A reading frame consists of groups of 3 bases that each code for one amino acid.
Explanation:
what are the reactants of enzyme-catalyzed reactions called?
Answers
Answer:
substrates.
Explanation:
Substrates bind to a part of an enzyme called the active site and remain bound to the enzyme until the reaction is complete, when the products are released. Temperature, pH, and regulatory molecules can affect the activity of enzymes.
URGENT!! Which is not part of the cell theory options: 25 points!! A. All known living things are made up of one or more cells B. Cells can divide C. Cells are the basic units of structure and function of an organism D. All cells come from preexisting cells
Answers
Answer:
B; cells can divide
Explanation:
is not in the cell theory
Answer:
B) Cells can divide
Explanation:
Why are carbon compounds do important to life?
Answers
Ans: A compound found mainly in living things is known as an organic compound. Organic compounds make up the cells and other structures of organisms and carry out life processes. Carbon is the main element in organic compounds, so carbon is essential to life on Earth. Without carbon, life as we know it could not exist.