The gizzard is an important digestive organ in earthworms, which helps to break down food mechanically.
Earthworms are soil-dwelling organisms that feed on soil and organic matter, such as dead leaves, and the gizzard helps them to grind and crush their food before it enters the intestine. The gizzard is a muscular organ that contains small stones and sand particles, which are ingested along with the food. As the food moves through the gizzard, the stones and sand help to grind it up, breaking it down into smaller particles that can be more easily digested in the intestine.
The function of the gizzard is important for the earthworm's digestion and nutrient absorption. By breaking down the food mechanically, the earthworm can increase the surface area of the food particles, making it easier for digestive enzymes to act on them. This process increases the efficiency of digestion and nutrient absorption, which is important for the earthworm's survival and growth.
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What plane is the line showing?
transverse
sagittal
dorsal
median
A minute blood vessel between the arterial and venous systems is known as a(n):
A minute blood vessel between the arterial and venous systems is known as a capillary.
Capillaries are the smallest blood vessels in the body and play a crucial role in facilitating the exchange of oxygen, nutrients, and waste products between the blood and surrounding tissues. They form a network throughout the body, connecting arteries to veins. Capillaries have thin walls consisting of a single layer of endothelial cells, allowing for efficient diffusion of substances.
Their small size and extensive distribution enable them to reach nearly every cell in the body, ensuring adequate oxygen and nutrient supply and removal of waste products. Capillaries also participate in regulating blood flow and blood pressure through mechanisms such as vasoconstriction and vasodilation.
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Match the instructions on the left with the descriptions in the dropdown lists.
RRX Does not destroy the Ca
EQU Assigns a name to an ex
MOV Copies the second oper
STMFD May write a modified va 1
DCB Assigns a name to an ei
FILL Offset can be a maximu
False 2. The C status flag is not altered by the RRX instruction. 3. LDR R2, [R12,#8] ; #0x4321 LDR R1, [R12,#4] ; 0x876543 filling maximu
Matching instructions
The MOVT - move top instruction is part of the ARMv7 instruction set. Matching instructions
This guidance is not present in VisUAL. This leaves the right (bottom) half of the register alone while moving a 16-bit value into the left (top) half. Assume the variables listed below are defined and stored, as shown in the figure:
[R12,#4] St DCD 0x87654321
0x4321 in V1; [R12,#8]
0x0000FFFF; [R12,#12]; M1 DCD
Use the following VisUAL instructions to perform the MOVT operation. Match the operands on the right with the instructions on the left. Register 1's initial value is 0x87654321. Register 1 should eventually have the value 0x43214321.
R12,#4]; LDR R1, 0x876543
#0x4321 LDR R2,[R12,#8]
LDR R0,[R12,#8]; #0x0000F LSL R2,R2,#16
OR R1, R1, R2
R1, R1, R0 ORR Four. What instruction will throw away bit 0? ROR RRX RORS RRXS
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29. Transcribe and translate the DNA sequence to form protein. Make sure to start translating at the start
codon!
DNA:
ATATACTTTGCGATGGCTATTCAGACT
mRNA:
Amino Acids:
DNA: ATATACTTTGCGATGGCTATTCAGACT transcribed to mRNA: UAUAUGAAACGCUACCGAUUAGUCUGA
Amino Acids: Ile - Met - Lys - Arg - Tyr - Pro - Leu - Ser - Stop
1. Transcription: Convert the DNA sequence to mRNA by substituting the following bases:
A (adenine) -> U (uracil)
T (thymine) -> A (adenine)
C (cytosine) -> G (guanine)
G (guanine) -> C (cytosine)
2. Translation: Start translating at the start codon (AUG). Then, read the mRNA sequence in sets of three nucleotides (codons) and convert each codon to its corresponding amino acid using the genetic code.
The given DNA sequence was transcribed into mRNA and then translated into a protein sequence. The protein sequence consists of the amino acids Ile, Met, Lys, Arg, Tyr, Pro, Leu, and Ser, followed by a stop codon.
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Comparisons of amino acid sequences can shed light on the evolutionary divergence of related species. If you were comparing two living species, would you expect all proteins to show the same degree of divergence?.
When all else is equal, the length of time since two organisms shared an ancestor determines the degree of divergence. But not all other things are created equal.
How are relatedness in organisms and categorization determined using DNA and amino acid sequences?Proteins and nucleic acids (DNA and RNA) are "information molecules" because they store a history of an organism's evolution.The amino acid sequence of a protein is determined by its DNA sequence, therefore two organisms that share a gene ought to have similar or even identical amino acid sequences. That's because recently in evolutionary history, closely related species are likely to have diverged from one another. Evolutionary relationships that might otherwise go undiscovered might be discovered by comparing the amino acid sequences in homologous proteins of comparable and varied animals.Learn more about the Evolution with the help of the given link:
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What does greenberg mean when he says it's not an unusual human characteristic to reduce the
world down to very few elements?
Greenberg's expression refers to the tendency of humans to process complex events or situations through simplification or division.
What does Greenberg's expression mean?Greenberg's expression "it's not an unusual human characteristic to reduce the world down to very few elements" refers to the fact that humans have a tendency to simplify or divide complex events or situations to process them more easily.
For example, when we must understand mathematics we can divide it into different subareas such as geometry, statistics, arithmetic, algebra, among others.
Likewise, these subtopics can be divided into different categories. This allows the human to more easily understand complex elements in a complete way.
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Make a decision about the classification of the molecule, NaHCO3. Is it organic or inorganic?
In two or more complete sentences state and defend your decision.
URGENT
Answer:
NaHCO3 is an inorganic compound.
Explanation:
Based on the generally accepted definition of organic and inorganic compounds, I would classify NaHCO3 as an inorganic compound. This is because organic compounds are defined as compounds that contain carbon atoms, whereas inorganic compounds are compounds that do not contain carbon atoms.
In the case of NaHCO3, while it does contain carbon atoms, it is not typically considered an organic compound due to its inorganic properties and behavior. It is an ionic compound that does not exhibit the characteristic properties of organic compounds such as covalent bonding, low melting point, and low boiling point. Additionally, it is commonly found and studied within inorganic chemistry, rather than organic chemistry.
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In which of the following scenarios is land MOST LIKELY to be degraded as a result of the
"tragedy of the commons"?
A gardener hunts and kills a family of gophers that have dug a burrow beneath his rose
bushes.
O A government sells a section of prairie to a private company interested in drilling for oil.
A rancher cuts down several trees on her property to get wood to use to repair a fence.
A national forest suffers from erosion due to the use of all-terrain vehicles.
Answer:
Likely the government selling off the prairie
Explanation:
Everyone is losing out on the prairie getting sold to a private corporation, hence why this is the tragedy of the commons
The scenario in which the land is most likely to be degraded as a result of the "tragedy of the commons" is a national forest that suffers from erosion due to the use of all-terrain vehicles. Thus, the correct option for this question is D.
What is land degradation?Land degradation may be defined as the process through which the value of the biophysical environment is affected by a combination of human-induced processes acting upon the land. All these influences gradually reduce or lose the biological or economic productivity and complexity of rain.
A national forest that suffers from erosion due to the corresponding utilization of all-terrain vehicles ruptures the soil productivity due to erosion. This finally leads to the degradation of land with respect to the "tragedy of the commons".
Therefore, the correct option for this question is D.
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How does the transfer of water mimic the transfer of energy thru an ecosystem?
Answer:
This illustration shows how water transfer imitates energy transfer through an ecosystem.
Note here that just as there is energy loss in the transfer of energy, there is also water reduction in the transfer of water.
A student is to dip cup 1 in the first container loaded with water. He will at that point move the water from cup 1 into cup 2 which is in his left hand. There will be a dim plate/ container under his left hand to hold water coming from the openings in cup 2, exchange the water in cup 2 to his partner who is holding cup 3 and they will proceed with the water transfer until they arrive at the last container.
They may notice that there is going to be a considerable amount of water reduction from the first container to the last container.
Explanation:
Energy moves through ecosystems a single way from photosynthetic living beings. The all out energy found in living beings from one tropic level in a natural way of life is accessible to life forms in the following tropic level as just a part of energy reduction; the rest is used in metabolic cycles or changed into heat.
3. A group of students conducted an experiment to study the growth of
bean plants. An equal number of bean plants of similar size were
planted in containers A and B. Each day for five days, Container A
received water only, while Container B received an equal amount of
weak fertilizer solution. The table below shows the average height of the
plants in each container for each day of the experiment.
Which of these is being tested in this experiment?
A. Effect of water on plant height
B. Effect of fertilizer on plant height
C. Maximum height the plants will grow
D. Number of days the plants will grow
Answer:
d
Explanation:
i did it before but don't remember how i did it.
Why do organelles like mitochondria and chloroplasts have their own DNA? (1 point)
ODNA is used to code for proteins, which these organelles synthesize.
Answer: they used to be free living. I just took the quiz
Explanation: They used to be free-living prokaryotes that functioned as unicellular organisms
Organelles like mitochondria and chloroplasts have their own DNA because they were individual organisms at one time, according to a theory.
What are mitochondria and chloroplast?Mitochondria is an organ of cells that is the storehouse of energy. It is cucumber-shaped and presents inside the cytoplasm of eukaryotic cells. It is a membrane-bound cell organelle.
Chloroplast is an organelle that is present in only plants and photosynthesis-performing organisms. It is spherical shaped and green-colored pigment.
Before times, they were individual organisms. And these organisms still have their own DNA because they synthesize proteins inside the cell.
Thus, according to a belief, the reason why organelles like mitochondria and chloroplasts have their own DNA is that they were once separate species.
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following glycolysis and the krebs cycle, the carbon skeleton of glucose has been broken down to co2. at this point, most of the energy from the original glucose is in the form of:
The glucose molecule has been entirely broken down via the Krebs cycle, transition reaction, and glycolysis. Its carbon dioxide is made up of all six of its carbon atoms joining with oxygen. There are a total of 16 energy-carrier molecules that have been used to store the energy from their chemical bonds.
A glucose molecule progressively decomposes into carbon dioxide and water during cellular respiration. In the process of transforming glucose, some ATP is directly created. But far more ATP is later created through a procedure known as oxidative phosphorylation. A total of 2 ATP is produced during the glycolysis process, which converts glucose into pyruvate and energy (Glucose + 2 NAD+ + 2 ADP + 2 Pi --> 2 Pyruvate + 2 NADH + 2 H+ + 2 ATP + 2 H2O). Phophorylation is made possible by the hydroxyl groups. Glucose 6-phosphate is the particular kind of glucose that is employed in glycolysis.
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If a device is removed from one loop in a parallel circuit, the other devices are not affected and can still flow through them.
Answer:
yes it still can flow through i hope that helped you
Explanation:
Answer:
Yes
Explanation:
Question 4
10 pts
An athlete is running a race. The athlete's body needs energy. Which organelle(s) in the
athlete's cells supply the energy for cellular functions?
The correct answer is Mitochondria. In the athlete's cells, the mitochondria supply the energy needed for cellular functions during the race.
Mitochondria are the organelles responsible for generating energy in the form of adenosine triphosphate (ATP) through a process called cellular respiration. During cellular respiration, nutrients such as glucose are broken down in the presence of oxygen to produce ATP, which is used as the main source of energy for cellular functions. The mitochondria play a crucial role in this process by carrying out the series of chemical reactions involved in ATP production. Therefore, in the athlete's cells, the mitochondria supply the energy needed for cellular functions during the race.
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True or False: If you miss a day of exercise, you will begin to feel the effects of detraining.
Answer:
False
Explanation: is correct
Usage of synthetic hormones for the modification of plants growth have bay environmental implications
The hormones respond to increased sunlight competition by stimulating increased stem elongation. Increased competition may cause plants to devote more energy to growing stem elongation than expanding leaf area.
Fluctuations in nutrient availability drought heat or cold high salinity or pathogen pest attack. Plant growth regulators are substances that, when added in small amounts, alter plant growth, usually by stimulating or inhibiting some part of the natural growth regulation system.
Plant hormones are regulators of nearly all aspects of plant development and the plant's response to its environment. Many plant hormones are active at very low concentrations and have strict spatial regulation of synthesis and response. They play important roles in the interactions between plants and beneficial microorganisms.
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Light + Carbon Dioxide +_________ ——>_______+ Oxygen
I WILL GIVE YOU BRAINLYEST!! Fill in the blanks
Answer: water (H2O) -> Glucose
Explanation:
Main features of Solar System, Main facts of solar system
Answer:
The main features of the solar system:
The Sun is our nearest star.
The planets orbit the Sun.
The time taken to orbit the Sun increases with distance from the Sun.
Gravity keeps the planets in orbit around the Sun and the moons in orbit around their planets.
From the Sun, the order of the planets is Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune. You might need to be able to recall this in the exam.
The planets go around the Sun in slightly squashed circular elliptical orbits.
Pluto is classified as a dwarf planet or planetoid. It has a highly elliptical or eccentric orbit.
Main facts
The definition of a planet and a moon is fuzzy. ...
Comets and asteroids are leftovers. ...
The planets are all on the same “plane” and orbit in the same direction. ...
We're nowhere near the center of the galaxy. ...
But the Solar System is bigger than you think. ...
The Sun is hugely massive. ...
Explanation: (:
What is the biology behind the improvement of strength in the human body? describe
Answer:
Due to its function to fight against disease.
Explanation:
Improvement of strength in the human body is very important because strong body helps in fighting against diseases. Strong body helps in doing physical activities and also helps in protecting itself from every type of harm. Weak human body can't fight against diseases due to weak immune system so we can conclude that improvement in human body is necessary for survival, development and health of human.
Compare all the organisms. What trend do you
see?
Relative Proportions (%) of Bases in DNA
Organism
А
T
G
С
Human
30.9
29.4
19.9
19.8
The proportions of DNA bases vary greatly
among organisms.
The proportions of DNA bases are similar in
closely related organisms, but different in
organisms that are not closely related
The proportions of DNA bases are similar
among all organisms.
Chicken
28.8
29.2
20.5
21.5
Grasshopper
29.3
29.3
20.5
20.7
Sea urchin
32.8
321
17.7
173
DO NE
Wheat
27.3
27.1
22.7
22.8
Yeast
31.3
32.9
18.7
17.1
का
E Coli
24.7
23.6
26.0
25.7
)
Answer:
28.8 i got it right in the test :)
What allows polar neutral and polar charged amino acids to locate in the interior of a globular protein?
According to the research, polar neutral and polar charged amino acids form favorable non-covalent interactions to locate in the interior of a globular protein.
What are non-covalent interactions?It is defined as weak interactions of various origins, whether they are interactions of a dispersive nature, hydrogen bonds, dipole-dipole interactions or repulsive steric effects.
In proteins with a globular tertiary structure, the apolar side chains are oriented towards the interior of the molecule, where the most important non-covalent interactions are those of the hydrophobic type, since they require a close proximity between the apolar groups.
Therefore, we can conclude that according to the research, polar neutral and polar charged amino acids form favorable non-covalent interactions to locate in the interior of a globular protein.
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Why is prior knowledge so important in science?
A)
Prior knowledge helps other scientists to view your work as more valid.
B)
Prior knowledge limits your exploration of a topic, this allows scientists to
stay focused
C)
Prior knowledge allows you to make a well-informed hypotheses and
better-planned experiment.
Prior knowledge gives you preconceived ideas on a topic, this can direct
which way your results should go.
D)
Why is prior knowledge so important in science?
C)
Prior knowledge allows you to make a well-informed hypotheses and
better-planned experiment.
What is prior knowledge how does it influence learning?Prior knowledge has long been considered the most important factor influencing learning and student achievement. The amount and quality of prior knowledge positively influence both knowledge acquisition and the capacity to apply higher-order cognitive problem-solving skills.
What is prior knowledge mean?Prior knowledge is defined as all the knowledge one has before learning about a particular topic
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WILL MARK BRAINLIEST!!!! Can someone help me wit dis question?
Summarize in 2-3 sentences the process of photosynthesis
Answer:
Photosynthesis is a chemical reaction where plants take in carbon dioxide (CO2) and water (H2O) through its stomata. With the help of sunlight and chlorophyll, which is found in its chloroplast, it is used to produce glucose (C6H12O6) and oxygen (O2). It converts light energy (sunlight) to chemical energy.
Explanation:
Answer:
please mark me brainlest!!
Explanation:
photosynthesis, plants take in carbon dioxide and water from the air and soil. This transforms the water into oxygen and the carbon dioxide into glucose. The plant then releases the oxygen back into the air, and stores energy within the glucose molecules.
It is convenient to divide the photosynthetic process in plants into four stages, each occurring in a defined area of the chloroplast: (1) absorption of light, (2) electron transport leading to the reduction of NADP+ to NADPH, (3) generation of ATP, and conversion of CO2 into carbohydrates (carbon fixation).
Compared to the other senses, olfaction has a much stronger, more immediate connection with the _________.
Answer:
nose
Explanation:
Compared to the other senses, olfaction has a much stronger, more immediate connection with the brain.
Olfaction, or the sense of smell, exhibits a unique and direct connection with the brain compared to the other senses. This strong and immediate connection has important implications for how we perceive and process smells.
When we smell something, specialized cells in the nasal cavity detect odor molecules and send signals directly to the olfactory bulb, which is a part of the brain located near the frontal lobes. Unlike other sensory pathways, olfactory signals do not pass through the thalamus, which acts as a relay station for many other sensory inputs. This direct connection allows olfactory information to reach the brain more rapidly, resulting in a swift and often intense emotional response.
The olfactory system is closely linked to the limbic system, a region of the brain associated with emotions, memories, and behavior. This connection is why certain smells can trigger vivid memories or evoke strong emotions, sometimes even before we consciously identify the smell itself. This immediate connection contributes to the powerful impact of olfaction on our overall sensory experience.
In contrast, other senses like vision, hearing, and touch typically involve more complex neural pathways, involving multiple processing stages and relay stations before reaching the brain. Olfaction's distinct connection underscores its primal and emotional nature, influencing our reactions, memories, and perceptions in ways that can be rapid and deeply ingrained.
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A. What are two of the principles of stratigraphy? (4 points)
Describe the characteristics of chytrids and their effect in the amphibian population.
Chytridiomycota,a phylum of fungi, is characterized by possessing zoopores or motile cells with a single, posterior, whiplash framework or flagellum. They produce gametes adn diploid zoopores that move with the aid of a single flagellum s
hello, what is your favorite type of music
Answer:
EDM
Explanation:
I like the beats.
chromosomes are present as attached sister chromatids in which stages? i. metaphase ii. telophase iii. prophase iv. anaphase
Chromosomes are present as attached sister chromatids in the stages i. metaphase and iii. prophase. Hence the correct answers are option i. and option iii.
During prophase, the chromosomes condense and become visible as paired sister chromatids joined at their centromeres. The spindle fibers start to form and attach to the chromatids. In metaphase, the sister chromatids align at the cell's equator, known as the metaphase plate, still attached to each other by their centromeres. It is only during stage iv. anaphase that the sister chromatids separate and move towards the opposite poles of the cell. Finally, in stage ii. telophase, the chromosomes decondense, the nuclear membrane reforms, and the cell prepares for cytokinesis, which eventually results in the formation of two daughter cells. Hence the correct answers are i. metaphase and iii. prophase.know more about chromosomes here: https://brainly.com/question/13148765
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Which feature of the model represents stored chemical energy
The sugar molecule represents the most stored chemical energy. Thus, the correct answer is Option B.
Sugar (glucose, C₆H₁₂O₆) is a biological molecule that stores energy in its chemical bonds, not the molecule that initiates the process of cellular respiration During cellular respiration, glucose is broken down in a series of chemical reactions to produce energy ATP (adenosine triphosphate).
The process of cellular respiration begins at the stage of glycolysis, where glucose in the cytoplasm of the cell is partially broken down into pyruvate molecules and then the pyruvate molecules are broken down again in the presence or production of oxygen (aerobic respiration). fermentation in the absence of oxygen depending on whether oxygen is present
During aerobic respiration, pyruvate enters mitochondria and undergoes the citric acid cycle (also known as the Krebs cycle) and the electron transport chain These processes release energy from glucose chemical bonds to produce more ATP.
Therefore, sugar (glucose), although it stores energy in its chemical bonds, is not the molecule that initiates cellular respiration. Instead, during cell respiration, glucose is broken down and energy is released in the form of ATP.
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Complete question:
Which feature of the model represents the most stored chemical energy?
A. The oxygen gas molecule
B. The sugar molecule
C. The water molecule
D. The carbon dioxide molecule
The population of bacteria in a jar grows at a rate proportional to the number of bacteria present at time t. Initially the jar has 20 bacteria. After 8 hours, it is observed that 50 bacteria are present. How many bacteria will there be after 72 hours? You need to set up the differential equation and give an explicit solution.
Answer: Therefore, there will be 15,625 bacteria after 72 hours.
Explanation:
Let N(t) be the number of bacteria at time t. The rate of change of bacteria is proportional to the number of bacteria present, so we have:
dN/dt = kN
where k is the constant of proportionality.
Using the initial condition N(0) = 20, we can solve for k:
N(0) = 20
N(t) = N(0)e^(kt)
50 = 20e^(8k)
ln(50/20) = 8k
k = ln(5/2)/8
Now, we can find N(72):
N(72) = 20e^(72k)
N(72) = 20e^(9ln(5/2))
N(72) = 20(5/2)^9
N(72) = 15625
Therefore, there will be 15,625 bacteria after 72 hours.