Answer:
Newton's First Law of Motion
Explanation:
A body at rest persists in its state of rest, and the body in motion remains in uniform motion along a straight line unless acted upon by a net external force.
4. What type of cells are haploid?
Answer:
A haploid is a cell with a single set of chromosomes.
Palm trees grow in warm climates. The climate in Alaska where the scientist found the fossil is very cold. Since the palm tree died millions of years ago, what is most likely true about the Alaska's climate?
How are P waves different from S waves?(1 point) Responses P waves push and pull in the same direction as the wave, and S waves move up and down. P waves push and pull in the same direction as the wave, and S waves move up and down. P waves move under Earth’s surface, and S waves move along Earth’s surface. P waves move under Earth’s surface, and S waves move along Earth’s surface. P waves travel slowly, and S waves travel quickly. P waves travel slowly, and S waves travel quickly. P waves cause damage, and S waves do not cause damage. P waves cause damage, and S waves do not cause damage.
P, S, and Surface waves differ in their propagation direction, velocity, deepness, and in the materials through which they transmit. A) P waves push and pull in the same direction as the wave, and S waves move up and down.
What are the types of seismic waves?There are three types of waves,
P waves ⇒ consist of the transmission of the rock's compressions and rarefactions in the same propagation direction. These waves can be transmitted in the interior of the Earth.P waves are the fastest in moving and can be transmitted through different materials, liquid or solid.
S waves ⇒ they move in a perpendicular direction to the disturbance propagation direction. These waves can also be transmitted in the interior of the Earth.S waves are slower and can not be transmitted through liquid masses.
Surface waves ⇒ They can only propagate through the most superficial layers of the Earth. Their amplitude decrease with depth.Surface waves are the slowest ones.
Due to the difference in speed, the first recorded waves during an earthquake are the P waves, followed by the S waves, and finally, the surface waves.
The difference in waves' speed is used to determine the location of the earthquake focus and the Earth's structure.
According to this framework, we can assume the correct option is A)
P waves push and pull in the same direction as the wave, and S waves move up and down.
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Which of the following can be the product of an expressed gene?
• DNA
• Protein
• Chromosome
• Part of a Protein
• a switch telling other genes when to expresses or not
TEXT REFERENCE HERE ➪
Answer:
part of a protein
Explanation:
part of a protein
What is the inter-relationship between Genetics and Evolution ?
The inter-relationship between genetics and evolution lies in the fact that genetics provides the raw material for evolutionary change. Genetic variations drive phenotypic diversity, which is shaped by natural selection, driving species adaptation and evolution.
Genetics and evolution are closely intertwined fields of study. Genetics focuses on the study of genes, heredity, and genetic variation, while evolution examines how species change and diversify over generations. The relationship between the two lies in the role genetics plays in driving evolutionary processes.
Genetic variations, such as mutations and recombination, introduce diversity within populations. These variations provide the basis for natural selection, the main mechanism of evolution. Individuals with advantageous genetic traits are more likely to survive, reproduce, and pass on those traits to their offspring. Over time, this results in the accumulation of beneficial traits within a population and the emergence of new species through speciation.Evolution acts upon the genetic variations present in a population, favoring traits that enhance survival and reproductive success. This process can lead to adaptations that improve an organism's fitness in its environment. Genetic changes, such as gene flow and genetic drift, further contribute to the evolutionary dynamics within and between populations.In summary, genetics provides the genetic variation that fuels the process of evolution. Genetic variations are subject to natural selection, resulting in the adaptation and diversification of species over time. The interplay between genetics and evolution is crucial for understanding the mechanisms driving biological diversity and the history of life on Earth.
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which definition best describes a base
Answer:
Bases are substances that, in aqueous solution, release hydroxide (OH−) ions, are smooth to the touch, can taste bitter if an alkali,[1] change the color of indicators (e.g., turn red litmus.
Explanation:
Answer:
A substance in a solution that captures hydrogen ions and raises the pH
Explanation:
Ap3x
list the four main categories of spinal nerves
The cervical, thoracic, lumbar, and sacral regions are the four divisions of the spinal cord.
The 31 pairs of spinal nerves are located where?The cervical, thoracic, lumbar, sacral, and coccygeal levels of the spine each have 31 pairs of spinal nerves: cervical nerves in 8 pairs (C1-C8). Thoracic nerves come in 12 pairs (T1-T12). five sets of lumbar nerves (L1-L5). There are 31 pairings in humans: 1 coccygeal, 8 cervical, 12 thoracic, 5 lumbar, 5 sacral, and 5 sacral. Each pair joins a certain part of the body to the spinal cord. Each spinal nerve splits into two roots close to the spinal cord.
What are spinal nerves and what do they do?Between your brain, spinal cord, and the rest of your body, your spinal nerves transmit electrical messages. You may move your body and perceive feelings thanks to these electrical nerve signals (sensory nerve) (motor nerves).
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1 The four butterflies in the illustrations represent the offspring in the F, generation.
Which statement is best supported by the phenotypes of these offspring?
A The F, generation is composed only of males.
B Two of the offspring in the F, generation will not be able to reproduce.
C The F, generation is the result of a dihybrid cross.
D Two of the offspring in the F, generation will experience aspontaneous mutation.
The F1, generation is the result of a dihybrid cross as the four offspring consist of both recessive gene and dominant gene expression. Therefore, option "C" is correct. A cross between two different organisms of the same species having two different heterogeneous traits is known as a dihybrid cross.
The heterogeneous traits here referred to the dominant and the recessive alleles of the same traits. The F1 generation here is referred to as filial generation 1 in which the offspring are produced from the cross between both types of alleles.
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Photosynthesis could not occur without which of the following?
Answer: I think it’s is sunlight I hope this is right
Explanation:
Photosynthesis requires sunlight, carbon dioxide, and water as starting reactants (Figure 5.5). After the process is complete, photosynthesis releases oxygen and produces carbohydrate molecules, most commonly glucose. These sugar molecules contain the energy that living things need to survive.To perform photosynthesis, plants need three things: carbon dioxide, water, and sunlight. for photosynthesis. Carbon dioxide enters through tiny holes in a plant's leaves, flowers, branches, stems, and roots. Plants also require water to make their food.Plants use chlorophyll, usually found in their leaves, to absorb sunlight. The light energy from the sun is what fuels the reactions that transform carbon dioxide and water into glucose and oxygen. Without light, photosynthesis is impossible
Topic Test
Topic Review Activity
Active
8
Which of the following is not a component of soil?
a. organic material
b. minerals
C. gases
d. none of the above
at the bort answer from the choices provided
2
3
Answer:
D. None of the above
Explanation:
Soil contains rocks (minerals), leaves, decomposed material (organic material, as well as water and air (gas).
If 35% of the nucleotides in a DNA molecule contain cytosine, what percentages of the nucleotides contain each of the other three bases? Explain your reasoning.
Answer:
Adenine = 15%
Thymine = 15%
Cytosine = 35%
Guanine = 35%
Explanation:
In DNA, Adenine always bonds with Thymine, and Cytosine always bonds with Guanine.
Here Cytosine is 35%, so Guanine is also 35%.
Remaining is 100- (35+35) = 30%
If we divide 30% into Adenine and Thymine, it becomes - Adenine = 15% and Thymine = 15%.
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Answer:
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Explanation:
tgffgb t cook ha ha ha oh g civic guy the h
Why is radioactive dating important when approximately the age of earth
Answer:
By allowing the establishment of geological timescales, it provides a significant source of information about the ages of fossils and the deduced rates of evolutionary change. Radiometric dating is also used to date archaeological materials, including ancient artifacts.
Explanation:
hope it helps
Answer:
By allowing the establishment of geological timescales, it provides a significant source of information about the ages of fossils and the deduced rates of evolutionary change. Radiometric dating is also used to date archaeological materials, including ancient artifacts.
(if this helped can you give me a BRAINYLEST please)
The phenomenon when positive and negative space change places, as seen in A Shape of Space is called:
The phenomenon when positive and negative space change places, as seen in A Shape of Space is called figure-ground reversal.
An essential component of object recognition through vision is figure-ground organization, a sort of perceptual grouping. A figure from the backdrop can be recognized, in Gestalt psychology. For instance, white sheet is referred to as the "background," and black words on a printed page are referred to as the "figure."
Gestalt psychology was the field from which the idea of figure-ground perception was born. The whole is more (or different), in the Gestalt perspective, than the sum of its parts. The word "form" or "shape" in German is where the word "gestalt" originates.
A number of German psychologists, including Max Wertheimer and Wolfgang Kohler, started looking into several perception-related concepts in the 1920s. These rules control how humans interpret an often-chaotic environment. The Gestalt laws of perceptual organization are a result of their research.
According to the Gestalt theory of perception, individuals make sense of their environment by bringing together various, different pieces to form a coherent whole.
When you look at forms that have been drawn on paper, for instance, your mind is likely to group the shapes according to resemblance or closeness. Things that resemble one another are frequently grouped together. Nearby objects frequently end up grouped together as well.
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Does the degradation of ingested starch to form glucose (that can enter glycolysis) require an input of energy
Answer:
Explanation:
Glycolysis is the process of breaking down glucose molecule pyruvate molecules, and the energy released from the process are stored as ATP and NADH.
Glycolysis pathway produces energy that is required in for cell metabolic activity. 2 ATP is used up in the glycoysis pathway and 4 ATP is produced and 2 NADPH as output used as source of energy.
Nearly all organisms that break down glucose uses glycolysis. In some organisms, glycolysis is the only method used to produce energy.
The offspring from asexually reproduced organisms are
different than their parents.
different than their parents.
Identical to their parents.
Identical to their parents.
a combination from both parents.
a combination from both parents.
different species.
I NEED ANSWER PLSSSS!!!
Answer:
reflection I took the test
C) reflection.
Explanation:In the picture shown above, the incident ray is equal to the reflected ray. According to the law of reflection, the angle of incidence is equal to the angle of reflection. Therefore, the property of light shown above is a reflected ray.
A deer hears a sound in the woods and quickly runs away. The deer responded to the sound because of which life process? A) Growth B) Movement C) Respiration D) Response
Answer:
the correct answer is Response
Explanation:
I took the USA Test prep
The deer responded to the sound because of a life process known as response.
What is a reflex?A reflex is a rapid, automatic and involuntary response to a stimulus. It occurs in response to a specific stimulus and is typically performed without conscious thought or intention. The purpose of a reflex is to allow an organism to quickly respond to changes in its environment and ensure its survival.
The quick running away of the deer in response to the sound is an example of a reflex, or an automatic and rapid response to a stimulus. This response is one of the life processes known as "response", which is the ability of an organism to detect changes in its environment and respond to them in an appropriate manner. The response helps ensure the survival of the organism by allowing it to respond quickly to potential threats, such as the sound that the deer heard in the woods.
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Write a 500-word research report on a pathogenic bacterium that is not discussed in this unit (you may choose one from the table in the pathogenic bacteria section of the Eubacteria lesson). Include the history, the scientific name of the bacterium, vectors, symptoms, etc.
We can see here that in order to write a research report on a pathogenic bacterium, here is a guide:
Carry out research on the pathogenic bacterium both online and offline.Your research should actually contain an information in the introduction section which introduces the bacterium.Then you move to given background details.What is a research report?The findings of a study or investigation carried out by researchers are presented in a formal document known as a research report.
Remember to include the following in your report:
the history, the scientific name of the bacterium, vectors, symptoms, etc.In academic and scientific settings, research reports are frequently used to convey research findings to other academics, researchers, and industry professionals.
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What are Bald eagle homologous structures
The wing of a bald eagle is homologous to the wing of a penguin. Homologous structures are structures that are of similar evolutionary origin.
How do we explain?Homologous structures are described as anatomical features found in different species that have a common evolutionary origin. These structures may have different functions in different organisms, but they share a similar underlying structure and can be traced back to a common ancestor.
The wing of a bald eagle and the wing of a penguin are considered homologous structures because they both evolved from a common ancestral structure, even though they serve different purposes which is flight in the case of the bald eagle and swimming in the case of the penguin.
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A pair of electrons that is found on an atom, and are not shared with another atom is called a _____ pair.
Answer:
lone pair
Explanation:
In chemistry, a lone pair refers to a pair of valence electrons that are not shared with another atom in a covalent bond and is sometimes called an unshared pair or non-bonding pair. Lone pairs are found in the outermost electron shell of atoms.
You want to estimate the number of canvas backs (a type of duck) at the Sacramento Wildlife Refuge. In two days you capture 200 canvas backs, mark all of them and release them. One month later you capture another 200 canvas backs, of which 100 were marked by you last month. Calculate an estimate for the population size of canvas backs.
A. 400
B. 100
C. 200
D. 300
E. 600
Answer:
Option A 400 individuals
Explanation:
Using this formula, we can estimate the population size of the canvas backs as this is a capture-recapture method.
N = (MxC) / R
Where N = estimated Number of individuals in the population
M = number of individuals captured and Marked = 200
C = total number Captured the second time (with and without a mark) = 200 and
R= number of individuals Recaptured (those with a mark) = 100
Thus, we have
N = (MxC) / R
= (200 x 200) / 100
= (40,000) / 100
= 400 individuals.
in sector 3, stratum D looks like it disappears. which law makes you expect to find stratum D in sector 3? what could explain the absense of stratum D from sector 3?
The Law of Original Horizontality is the aw makes you expect to find stratum D in sector 3.
The reason why there is no stratum D in sector 3 might be because of natural earth changes like geological events.
What is the Law of Original HorizontalityThe Law of Original Horizontality is a basic rule in geology that says sedimentary rock layers are first put down in flat or mostly flat layers. This rule assists geologists in determining how rocks are placed in relation to one another in a geological formation.
So, If the rule that says rock layers are usually formed in flat, horizontal layers applies to this specific place we are studying, it means that layer D should be here in sector 3.
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the 5’ end of the dna molecule is considered ____, while the 3’ end of the dna molecule is considered the _____
The 5’ end of the dna molecule is considered five prime, while the 3’ end of the dna molecule is considered the three prime.
Thus, The backbones of DNA's two long polymers of basic units, known as nucleotides, are comprised of sugars and phosphate groups that are connected by ester bonds.
These two strands are anti-parallel because they move in the opposite directions of one another. Each sugar has one of four different nucleobases (bases) molecules attached to it.
The genetic code is made up of the order of these bases, and it subsequently dictates the order of the amino acids in proteins. The 5′ (five prime) and 3′ (three prime) ends of DNA strands are referred to as the ends.
Thus, The 5’ end of the dna molecule is considered five prime, while the 3’ end of the dna molecule is considered the three prime.
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What process is used (Mitosis or Meiosis) in the development of a zygote to a multicellular
animal?
Answer:
Mitosis I think?
Explanation:
Which action would cause global temperatures to decrease?
Select one:
O Limiting human use of water vapor that is in the atmosphere.
O Limiting human use of nitrogen that is in the atmosphere.
O Limiting human-caused carbon dioxide emissions into the atmosphere.
O Limiting human-caused oxygen emissions into the atmosphere,
Answer:
Limiting human use of nitrogen that is in the atmosphere.
Explanation:
look at the picture
Answer:
What was the question of it
Hurry! Due tommorow.
The body is composed of many parts. The parts of the body make it possible for the body to work very well.
How does the body work together in unison?The body is composed of many parts. The parts of the body make it possible for the body to work very well. Now all the parts of the body play various roles but all the roles that are played by the parts of the body have the grand purpose of making the body to work.
Foe instance, the eyes enables us to see while the leg moves us form place to place. The entire skeletal system assist in making this movement possible.
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1. Which of the following is NOT true of a hotspot?
A. The Hawaiian islands are an example of a hotspot.
B. Hotspots can be active volcanoes
C. Hotspots are found within a tectonic plate.
D. Hotspots can be found at the edges of tectonic plates
Answer:
A
Explanation:
Hotspots can be active volcanoes
The statement which is not true about hotspots is that Hotspots can be active volcanoes. Thus, the correct option for this question is B.
What are examples of hotspots?Examples of hotspots are the Hawaiian Hotspot, the Yellowstone Hotspot, the Reunion Hotspot, Iceland Hotspot. These hotspots are found in the ocean, and on continents. These regions significantly create a chain of volcanoes, as a plate moves across a relatively stationary mantle plume.
According to the context of this question, the Hawaii hotspot has created at least 129 volcanoes, so it is an example of a hotspot. These hotspots are found at the edges and somehow within the tectonic plates.
Therefore, the statement which is not true about hotspots is that Hotspots can be active volcanoes. Thus, the correct option for this question is B.
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Tar balls found on beaches are
A. residue from oil spills
B. a natural result of upwellings
C. evidence of agricultural runoff
D. an indication of pollutants leaving an ecosystem
(ABCD) Tar balls found on beaches are:
residue from oil spillsa natural result of upwellingsevidence of agricultural runoffan indication of pollutants leaving an ecosystem.what are Tar balls?Tar balls, the tiny, dark-colored oil particles that can occasionally adhere to your feet when you visit the beach, are frequently left over from oil spills, but they can also be created by natural seeps, which are locations where oil slowly leaks from the earth's surface above some petroleum reservoirs.
Where does tar come from naturally?Tar is a thick, oily, inky liquid that is produced from wood, coal, animal bones, and other organic materials. Destructive distillation, which involves subjecting the components to high heat in the absence of air, is the method used to create it.
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