Answers
Answer:
a
Explanation:
Answer:
Option 3
Explanation:
You have to multiply all of the sides to get the volume, and 9x4x2 1/4= 81
Related Questions
Which of the following conditions will result in the rabbit population pictured in the graph below?A graph with Years on the x-axis from 3 to 6 and Rabbits on the y-axis from 0 to 400, by hundreds. The line begins at (0, 200), increases to around 300 and then down to 200 again each year consistently.a.ample land, cold springsb.little land, normal conditionsc.moderate land, hot summersd.ample land, harsh winters
Answers
Without a proper context is quite vague, nonetheless, we are seeing a cyclin behavior, at the end of each year we see a drastic drop in population numbers so probably we are seeing the effect of seasonal changes, now by the type of habitat of rabbits and the harshness of certain seasons is more logical to assume that we are seeing the effect of winters, so the correct answer is option d.
10 points for 1 question. guys please help I really need it.
Answers
Anaerobic respiration produces ethanol in plants and some other organisms and lactic acid in animals
Answer:
C is incorrect
Explanation:
Aerobic respiration produces energy because there is complete breakdown of glucose molecules into co2 and h2o along with 38 ATP.
which of the following statement about the different between cellular respiration and photoshyntesis is correct
Answers
Answer:
C
Explanation:
Cellular respiration involves the breakdown of chemicals for energy. Photosynthesis if a process involving light- "photo" in the word means light. "sysnthesis" means process. :)
Enzymes perform which of the following functions within living cells?
Answers
Enzyme perform all biochemical reaction in our cell to complete various cellular activity.
What are the properties of an enzyme ?Enzymes are protein catalysts that speed up the rate of biochemical reactions
The enzyme activity is pH-specific, catalyze both forward and reverse reaction but do not decide the direction of the biochemical pathway.
An enzyme have active site which bind to substrate and form desired products.
Several factors influence the enzyme activity like heat, temperature and varying pH.
Enzyme show absolute, relative, group, stereo-specificities and regulatory function.
Physical properties include enzyme act as colloid, it become inactivated below boiling point of water.
Enzymes are thermos-labile as it can withstand temperatures of 100 degrees.
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Rapid water movement between the extracellular fluid and the intracellular fluid is termed?
Answers
Rapid water movement between the extracellular fluid and the intracellular fluid is termed as Fluid Shift
How does the fluid shift works and affect the body?When bodily fluids transfer across the fluid compartments, fluid shifts happen. Hydrostatic pressure gradients and osmotic pressure gradients work together physiologically to cause this. Water will passively travel from one area to the next through a semipermeable barrier until the hydrostatic and osmotic pressure gradients are equal. Fluid changes can result from a variety of medical problems. Critical organs like the brain, heart, and kidneys are put at risk when fluid shifts out of the blood vessels (the intravascular compartment), the cells (the intracellular compartment), the interstitial space, the cells (the intracellular compartment), the intracellular space, the cells (the intracellular compartment), and the brain cells (the intracellular compartment). When fluid shifts into the brain cells, it can cause a stroke.
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Rapid water movement between the extracellular fluid and the intracellular fluid is termed as Fluid Shift.
Fluid shift refers to the movement of bodily fluid from one compartment to another.Vascular permeability alterations that are significant and an electrolyte imbalance in the water are what cause fluid shifts. Weightlessness is another possibility; in this situation, the fluid shifts from the lower to the upper body.The intravascular, interstitial, and intracellular fluid compartments are the three main fluid compartments. Capillaries between them allow for fluid exchange. Saliva, tears, stomach juices, and interstitial fluids are the four primary bodily fluids.The most common causes of fluid imbalance in the body are high fever, severe blood loss, vomiting, diarrhea, and vomiting.To learn more about fluid shift visit:
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If you step outside when the temperature is well below freezing, you can bet it will not be raining. You are more likely to see snow if there is any precipitation at all. Water in the clouds is so cold that it turns into ice crystals. What are some of the physical differences between rain water and ice crystals such as snow?
Answers
Answer:
Physical features of rain water is different from snow.
Explanation:
Physical differences between rain water and ice crystals such as snow are given below.
The rain water is present in liquid form while snow is present solid form. rain water is colorless while snow is white in color. Rain water occurs when the temperature is warm while snow occurs in cold temperature. The size of rain water particle is small while size of snow particle is large. Rain water has circular shape while snow has many shapes such as plates, dendritic and irregular crystals.
Answer:
Rain water is a liquid substance and snow is a solid substance. You can pick up snow with your hands, but water runs through your fingers.
Explanation:
To determine whether regulation of gene expression by short RNAs was a naturally occurring phenomenon, researchers isolated RNA from a cell and fractionated them by size to obtain only short RNAs. The next step was to clone these molecules.
Today the cloning step would not be required. Which of the techniques below is the best reason why?
Because a microarray could tell if the fragments were encoded by the genome.
Because a PCR reaction could tell if the fragments were encoded by the genome.
Because an RNA-seq reaction could tell if the fragments were encoded by the genome.
Because a yeast 2 hybrid could tell if the fragments were encoded by the genome.
Because a GFP fusion could tell if the fragments were encoded by the genome.
Which of the following would result in impaired export of a given mRNA molecule? Select all that apply.
There is a point mutation in the portion of the intron necessary to identify the intron/exon junction.
RNA polymerase III loses its CTD.
The cap binding proteins gain a mutation that alter the nuclear export sequence.
mRNA acetylation is decreased.
Fire and Mello conducted an experiment where they added no gene X RNA (b), anti-sense gene X RNA (c) or double stranded gene X RNA (d) to C. elegans embryos. They then did a hybridization experiment examining gene X mRNA levels in the embryo.
Imagine this experiment was a protein X western blot (using an anti-X antibody) instead of a hybridization experiment. Describe the expected results. Select all that apply.
No band would be present in a lane containing protein extracts of embryos treated with double stranded gene X RNA.
No band would be present in a lane containing protein extracts of untreated embryos
A faint band would be present in a lane containing protein extracts of embryos treated with anti-sense gene X RNA.
Answers
The technique that makes the cloning step unnecessary today is RNA-seq reaction. This is the best reason because RNA-seq can tell if the fragments were encoded by the genome.
Therefore, we no longer need to perform a cloning step to determine whether regulation of gene expression by short RNAs was a naturally occurring phenomenon. Here are the answers to the second question: The following would result in impaired export of a given mRNA molecule:
- There is a point mutation in the portion of the intron necessary to identify the intron/exon junction.
- The cap binding proteins gain a mutation that alter the nuclear export sequence.
- mRNA acetylation is decreased.The expected results if this experiment were a protein X western blot (using an anti-X antibody) instead of a hybridization experiment would be:
- No band would be present in a lane containing protein extracts of embryos treated with double-stranded gene X RNA.
- No band would be present in a lane containing protein extracts of untreated embryos.
- A faint band would be present in a lane containing protein extracts of embryos treated with anti-sense gene X RNA.
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PLEASE HELP I"LL GIVE BRAINLEST ^^
The rocks at the top of the mantle are said to be in a _______ state.
none of these
liquid
solid
crumbled
Answers
Answer:
solid
Explanation:
A scientist is investigating the effect of a pesticide on the
ability of certain types of weeds to produce seeds. The
scientist plans to conduct a test to find out whether the
amount of pesticide will affect whether a weed makes
seeds.
Which type of scientific investigation does this plan describe?
A. Experimental investigation
B. Theoretical investigation
C. Descriptive investigation
D. Comparative investigation
Answers
The type of scientific investigation of a plan based on conducting a test to find out whether the amount of pesticide will affect whether a weed makes seeds is A. Experimental investigation.
What is an experimental investigation procedure?An experimental investigation procedure refers to formulating a given test in controlled conditions in order to determine if our working hypothesis can be confirmed or needs to be rejected, which is a fundamental step of the scientific method.
Therefore, with this data, we can see that an experimental investigation procedure allows us to confirm or reject the hypothesis.
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what is the transfer of genes from one population to another called ?
Answers
Answer:
Gene flow
Explanation:
Answer:
Gene flow is the movement of genes into or out of a population. Such movement may be due to migration of individual organisms that reproduce in their new populations, or to the movement of gametes (e.g., as a consequence of pollen transfer among plants).
iii. Eggs of silk moth are kept at the temperature below 18°C in winter.
Answers
Answer:
What is the question
Explanation:
THE EGGS WILL HATCH OUT!!
HAVE A GREAT DAYYYY!!
Which of the following is NOT true about this cell?
A.) The haploid number would be 3.
B.) It has 3 pairs of chromosomes.
C.) The diploid number is 6.
D.) It is a haploid cell.
Answers
Answer:
A.) The haploid number would be 3
Answer:
The answer is A
Explanation:
Someone help meee :(
Answers
Answer: Disruptive selection
Explanation:
Hoped my answer was right and it helped you!!! Best of luck :D
also heres this
Disruptive selection, also called diversifying selection, describes changes in population genetics in which extreme values for a trait are favored over intermediate values. In this case, the variance of the trait increases and the population is divided into two distinct groups.
Stabilizing selection (not to be confused with negative or purifying selection) is a type of natural selection in which the population mean stabilizes on a particular non-extreme trait value. ... This means that most common phenotype in the population is selected for and continues to dominate in future generations.
directional selection: a mode of natural selection in which a single phenotype is favored, causing the allele frequency to continuously shift in one direction. disruptive selection: (or diversifying selection) a mode of natural selection in which extreme values for a trait are favored over intermediate values.
Can you list the five layers of Earth's atmosphere?
Answers
Hello!
The Answer is: The troposphere, stratosphere, mesosphere, thermosphere and exosphere.Thank you for asking this question!
It would be greatly appreciated if you thanked me and marked me as the brainliest!
Have an amazing day.
what are the segments of the small intestine in the order through which food passes?
Answers
The segments of the small intestine in the order through which food passes are the duodenum, jejunum, and ileum.
The food moves through these segments in the small intestine to ensure proper digestion and absorption of nutrients.
The segments of the small intestine through which food passes, in order, are the duodenum, jejunum, and ileum.
1. Duodenum: This is the first segment of the small intestine, where the partially digested food from the stomach is mixed with bile and pancreatic enzymes to further break down the nutrients.
2. Jejunum: The second segment, where the majority of nutrient absorption takes place as the food is broken down into simpler molecules.
3. Ileum: The final segment, which continues to absorb nutrients and then transfers the remaining undigested food to the large intestine for further processing.
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TRUE OR FALSE. short-term memory, long-term memory, and sensory memory are the three memory stores.
Answers
TRUE. Short-term memory, long-term memory, and sensory memory are the three memory stores.
What is memory?
Memory refers to the capability of an individual to store information and remember it over time. It is a significant part of cognition. Humans and animals can have memories, which can be stored in memory stores. The three distinct memory stores include short-term memory, long-term memory, and sensory memory.
Short-term memory, also known as working memory, refers to the capacity of retaining a small amount of information for a brief period, short-term memory is where information is held while being used, and it has a restricted capacity. According to research, the capacity of short-term memory is limited to around 7 items.
Long-term memory is a store that holds memories over an extended period. Long-term memory has an unlimited capacity and can hold memories for years, decades, or even a lifetime. Long-term memory is essential to a person's understanding of the past and their ability to understand the present. It is where the accumulated knowledge of a person's life is stored.
Sensory memory is the type of memory that stores information coming from the senses. Sensory memory is only stored for a few seconds, allowing the brain to choose which sensory information to store. Sensory memory functions like a filter to select the relevant information to be held in the short-term memory.
The answer to the statement is TRUE.
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Illustrate four ways in which covid 19 affected normal life routine
Answers
2. Social distancing measures have been implemented to reduce the spread of the virus, which has greatly restricted people's ability to gather together for social events, religious services, and other activities.
3. Schools have been forced to close, causing many students to switch to online learning and distance learning.
4. Travel restrictions are in place across many parts of the world, which has limited people's ability to go on vacation or visit family and friends. These restrictions have had a major impact on the tourism industry, as well as on individuals' plans.
natural selection occurs at the organizational level to
Answers
Answer:
B) population
Explanation:
Acts on phenotypes on the individual level but evolution is at the population level. Microevolution is evolution at the population level
Hope it helps you
Do these hot-spot volcanoes tend to erupt more explosively than other
volcanoes? What is an example of a hot-spot volcano that supports your answer?
Answers
Yes, hot-spot volcanoes tend to erupt more explosively than other volcanoes. An example is the eruption of Mount St. Helens in 1980, which was a hot-spot volcano and had a highly explosive eruption.
Volcanoes are geological formations that occur when molten rock, gas, and other materials escape from beneath the Earth's crust through vents and openings. They can be found on both land and underwater. Volcanoes are classified into different types based on their shape, eruption style, and location. They play a significant role in shaping the Earth's surface and have both positive and negative impacts. Volcanic eruptions can release gases, ash, and lava, which can cause destruction but also contribute to the formation of new land and fertile soil. Volcanoes are studied by volcanologists to understand their behavior, predict eruptions, and mitigate the potential hazards they pose to human populations and the environment.
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What do proteins nucleic acids and carbohydrates all have in common?
a. they all use peptide bonds to form macromolecules
b. they're all made of chains of amino acids
c. they all contain the instructions for building organisms
d. they're all formed from the same elements
Answers
I need these answered in 1-2 small sentences.
1- How are organisms classified into domains?
2- What is the purpose of a domain?
3- List the three domains of life.
4- How are organisms classified into kingdoms?
5- Why do scientists use binomial nomenclature?
Whoever has the best answer get a brainliest!!
Answers
Answer:
Explanation:
1Organisms are classified into domains and kingdoms based on their cell type, their ability to make food, and the number of cells in their bodies.
2 The purpose of a domain is to research their species, their animal group, and their resources. This will help you identify them with other familise to compare and contrast.
3 The three domains are the Archaea, the Bacteria, and the Eukarya. These domains makes up the animal kingdom levels.
4Organisms are classified into domains and kingdoms based on their cell .type. Their ability to make food, and the number of cells in their bodies are also reasons.
5 Each name has two parts, the genus and the species. The binomial system is important because it allows scientists to accurately identify individual species.
The answer of questions are: 1. Domain's classification is based on their cell structure, 2. A domain is used to group organisms, 3.the three domains of life are Bacteria, Archaea, and Eukarya. 4. Organisms are classified into kingdoms based on their cell structure, 5. binomial nomenclature help give each organism a unique name respectively.
In hierarchical biological classification system, Domain has the highest taxonomic rank, even above the kingdom level.
The answer to the given questions are as follows:
1. Based on the organization of their genetic material and cell structure, organisms are divided into domains.
2. The highest taxonomic level in the biological classification scheme is called a domain. It is used to assemble creatures that have similar essential traits.
3. Bacteria, Archaea, and Eukarya are the three categories of life.
4.Based on the structure of their cells, how they receive energy, and how they reproduce, organisms are grouped into kingdoms.
5.Binomial nomenclature is used by scientists to give each organism a distinct and clear name. Carolus Linnaeus created this system of naming organisms in the 18th century.
Therefore, the answers for the question are explained above.
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Human cells can use either an aerobic process or an anaerobic process to produce ATP for energy. What determines which cells will use?
Answers
Answer:
Amount of Oxygen available.
Why do you think scientists call both liquids and gases by the same term-fluids?
Answers
Featured snippet from the web
A gas fills its container, taking both the shape and the volume of the container. Liquids and gases are called fluids because they can be made to flow, or move. In any fluid, the molecules themselves are in constant, random motion, colliding with each other and with the walls of any container.
Which of the following statements best explains why leaves are able to rest on the surface of water?
Select 2 choices
A. The cohesive forces between water molecules produce surface tension.
B.Water is cohesive because the water molecules are attracted to each other by hydrogen bonds.
C.The capillary action of water molecules causes water to stick to surfaces.
D.Adhesion is an attraction between molecules of different substances.
E.The solubility of water allows leaves to float on the surface of water.
F. The adhesive forces between water molecules cause water to stick to surfaces.
Answers
Answer:
Cohesion: Water is attracted to water, and Adhesion: Water is attracted to other substances.
Probably B
You are studying a population of prairie dogs who have a unique spotting pattern on their fur. You have determined the genotypes for spotted and nonspotted fur as follows: genotypes number observed bb 75 bb 210 bb 40 what are the expected numbers of each genotype (bb, bb, and bb) in the population?
Answers
The expected number of each genotype (bb, bb, and bb) in the population is 1.75, 1.75, and 1.75, respectively.
To calculate the expected number of each genotype (bb, bb, and bb) in the population, we need to use the formula for Hardy-Weinberg equilibrium:
\((p^2 + 2pq + q^2) / 6\) = sum of observed genotype frequencies
where p is the frequency of the dominant allele (spotted), q is the frequency of the recessive allele (nonspotted), and the sum of observed genotype frequencies is equal to 1.
Using the given information, we can calculate the frequencies of the alleles as follows:
p = 0.75 (75%)
q = 0.25 (25%)
Now, we can substitute these values into the formula:
\((0.75^2 + 2 * 0.75 * 0.25 + 0.25^2) / 6 = (0.75 + 0.25 + 0.25) / 6 = 0.75 + 0.25 + 0.25 = 1.75\)
Therefore, the expected number of each genotype (bb, bb, and bb) in the population is 1.75, 1.75, and 1.75, respectively.
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What element is rarely found in organic molecules
Answers
Answer:
Carbon is rarely found in organic molecules
What are some clues you might use to make inferences?
Answers
Incomplete question. Provided a general definition of the term.
Explanation:
To make an inference usually involves a mental activity for the purpose of making sound judgments based on observations or clues discovered.
For example, common clues when doing biological experiments includes:
behavioral changephysiological changechemical changes in samples, etcThe crime scene investigation team arrives at a car crash scene and finds that both the drivers are taken away in an ambulance and there are no eyewitnesses. The investigation team needs to determine how fast the cars were going. Which action should crime scene investigators take? OA. collect glass samples and perform an analysis OB. use UV lamps to get an imprint off the speedometers OC. use forensic lamps to identify body fluids at the scene collect tiny particles of metal that flew off of the vehicles O D.
Answers
OB. If they’re determining how fast they were going
Label the following statements as characteristics of the central or peripheral nervous systems:
A bee stings your finger, and the sensory receptors in the ___ produce a pain signal.
The message of this pain travels up your arm. The ___ is predominantly at work.
Your brain receives and interprets the pain message. The ___ is predominantly at work.
You think about pulling the bee stinger out of your finger. The ___ is predominantly at work.
You move your other hand, lifting it to your finger to pull the stinger out. The ___ system is predominantly at work.
Answers
Explanation:
peripheral, peripheral nervous system, central nervous system, central nervous system, peripheral
29
Select the correct answer.
Which of the following muscles draws the head backwards?
ОА.
Serratus anterior
OB. Trapezius
OC. Rhomboideus major
OD.
Pectoralis minor
Answers
Answer:
Trapezius I believe :)