In the mentioned case, the statement that the people who has the exercise for an hour may have lower levels of the cholesterol has the hypothesis, and the cholesterol levels in the experiment would be the dependent variable.
What is hypothesis?A hypothesis has the suggested statement, that has been based upon the previous information, and has been used as an initiation point in the scientific investigation.
Any scientific experiments that comprise two variables, that it has dependent and the independent variables. The independent variable that refers to the variable, which has controlled or the modified in the scientific experiment in order to determine the influence on the dependent variable.
Scientific hypotheses, in the general, are the premises within the given theory, which can be the validated on the basis of the scientific method, contributing to the formulation of the new hypotheses.
Therefore, the cholesterol levels would be a dependent variable.
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Which visualization best helps the reader see the relationship between the two variables temperature and radiation why
Answer:
The correct answer is - scatter plot.
Explanation:
A Scatter plot is one of the visualization tools which is used to show or represent how much a single variable is affected by the other or what are the effects they have on one another. This visualization tool uses the position of dots on a graph to represent the values of variables.
Scatter plot helps in the show the relation or correlation of variables like temperature and radiation as they affect one other, if the dots are closer it means they have more correlation and vice versa.
Thus, the correct answer is - scatter plot.
Answer:
The scatter plot with the line of best fit (figure 4) is the most helpful in showing the reader the relationship between the two variables. It shows how the values relate to each other and also shows an approximation of that relation.
Explanation:
the answer it gave
1)The picture is an aerial view of what and what type boundary forms this feature?
2 Make two observations about the picture
Answer:
The correct answer is - aerial view of the fault line of San Andreas which represents a transform or strike-slip type of boundary.
Explanation:
The picture is given in the question is an aerial view of the fault line of San Andreas.
A fault is a planar break or intermittence in a volume of rock across due to rock-mass movement that leads to significant relocation or displacement. In San Andreas, the faultline represents the transform or strike-slip type of boundary.
Observation:
A complex zone of crushed and broken rockMany smaller faults branchWhen one cell simply divides into two it is called
Asexual reproduction
Homeostasis
Metabolism
Sexual reproduction
ASAP
Answer:
Asexual reproduction
for ex.bacteria,chalamydomonas
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Two capacitors of 1μF and 2μF are connected in series across a 100V supply. The energy stored in the system is ?
Answer:
In series : 1/C=1/C1+1/C2
1/C=1/1+1/2
1/C=3/2
C=2/3=0.66
Explanation:
Energy=1/2CV^2
Energy=1/2*0.66(100)^2
Energy=1/2*0.66(10000)
Energy=1/2*6600
Energy=3300J
The energy stored in the system of capacitors is 3350 μF-Volt the energy stored in the system of capacitors is 3350 μF-Volt.
To find the total energy stored in the system of capacitors connected in series, we need to follow these steps:
Step 1: Calculate the equivalent capacitance (C_eq) for capacitors connected in series.
When capacitors are connected in series, the reciprocal of the equivalent capacitance (1/C_eq) is equal to the sum of the reciprocals of the individual capacitances (1/C1 + 1/C2).
For two capacitors, C1 = 1μF and C2 = 2μF, the equivalent capacitance (C_eq) is given by:
1/C_eq = 1/C1 + 1/C2
1/C_eq = 1/1μF + 1/2μF
1/C_eq = 2/2μF + 1/2μF
1/C_eq = 3/2μF
Now, find the equivalent capacitance (C_eq):
C_eq = 2/3 μF = 0.67 μF
Step 2: Calculate the total energy (E) stored in the system.
The energy (E) stored in a capacitor is given by the formula:
E = (1/2) * C * [tex]V^2[/tex]
Where:
E = Energy stored
C = Capacitance
V = Voltage across the capacitor
Using the equivalent capacitance (C_eq ≈ 0.67 μF) and the supply voltage (V = 100V):
E = (1/2) * C_eq * [tex]V^2[/tex]
E = (1/2) * 0.67μF * [tex](100V)^2[/tex]
E = (1/2) * 0.67 * 10000μF-Volt
E = 3350μF-Volt
So, the energy stored in the system of capacitors is 3350 μF-Volt.
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Review the ball-and-stick models of organic molecules. How can you tell the difference between between the glucose chain and the fructose chain?
The glucose chain contains 6 carbons, while the fructose chain contains only 3.
The glucose chain contains an aldehyde functional group, while the fructose chain contains a ketone functional group.
The glucose chain contains 1 double bond, while the fructose chain contains 2 double bonds.
Answer:
The correct answer is - The glucose chain contains an aldehyde functional group, while the fructose chain contains a ketone functional group.
Explanation:
Glucose and fructose both are simple monosacchrides that have the same molecular formula with 6 carbon chains and both sugars contain double bonds at the end of the chain.
Fructose have a ketone functional group end of the 6 carbon chain of the molecule whereas the glucose carries an aldehyde group as the functional group in the molecule.
What is role of science in the field of medicine and agriculture?
what is deficiency diseases
Answer:
Lack of nutrients in our body causes disorders / diseases in our body and those diseases are deficiency diseases. For example scurvy is caused by lack of vitamin C.
organisms that are able to make their own food are known as
Answer:
Autotroph
Explanation:
Which of the following enzymes is not involved in DNA replicaiton?
A. Helicase.
B. DNA polymerase.
C. Ligase.
D. RNA polymerase.
Answer:
Enzymes involved in DNA replication are:
Helicase (unwinds the DNA double helix)
Gyrase (relieves the buildup of torque during unwinding)
Primase (lays down RNA primers)
DNA polymerase III (main DNA synthesis enzyme)
DNA polymerase I (replaces RNA primers with DNA)
Ligase (fills in the gaps)
So the correct answer would be RNA polymerase
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One of the buffers that contribute to pH stability in human blood is carbonic acid (H2CO3). Carbonic acid is a weak acid that, when placed in an aqueous solution, dissociates into a bicarbonate ion (HCO3-) and a hydrogen ion (H+), as noted below.
Answer:
Yes, carbonic acid is the part of blood buffer system.
Explanation:
Carbonic acid is a part of blood buffer system which helps in regulating of pH of the blood. Hydronium ion is responsible for the increase in acidity of the blood. The carbonic acid dissociates into bicarbonate and hydrogen ion, this bicarbonate ions react with the hydronium ion and prevent the pH of the blood from decreasing so we can say that carbonic acid is an essential part of blood buffer system.
You want to prepare a 1:50 dilution of your protein extract in a total volume of 1000 uL. You will need ___ uL of protein extract and ___ uL of water.
Choices
A) 5; 495
B) 20;980
C) 100;900
D) 10;990
E) 50;950
Answer:
The answer is c
Explanation:
What’s wrong with this statement
Keshia started the lab activity before reading it through completely.
Answer:
keyshia has to first wait for the teachers then read it all the way through
Your science teacher assigns you to complete a presentation on DNA with a group of fellow students. The project requires writing, drawing, presenting, and creating a model. Your group understands its goal, what should your group focus on now?
a.
complete research on DNA and identify goals
b.
brainstorm ideas for presentation and vote
c.
discover group member skills and assign roles
d.
none of the above
Answer:
discover group member skills and assign roles
Explanation:
Science teacher has assigned a complete presentation on DNA with to a group of fellow students.
The group understand its goal, the group should now focus on to discover skills of group member and assign roles accordingly.
What is DNA?Deoxyribonucleic acid which is commonly referred to as DNA is the molecule that has all the information that's vital to build an organism. Each person’s DNA is unique.
It is composed of pentose sugar, nitrogen base and phosphate group.
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Science cannot answer all questions.
a
The above statement is true because science
cannot answer matters of belief
b
The above statement is true because science is
based on logic
The above statement is false because science can
prove that life evolves over time.
С
d
The above statement is false because science is
based on observation and evidence.
I believe awnser B it's TRUE because science is based on logic
8. A woman's father had color blindness. Her mother is normal.
A. What is the woman's genotype?
B. The above woman marries a normal man. What is the chance of them having
A girl with color blindness?
A boy with color blindness?
Explanation:
Yes there is a chance of color blindness
A transgenic mouse animal model is created that expresses both the Cre recombinase gene, under control of a promoter for a gene expressed only in muscle fibers, and an androgen receptor with loxP sites around exon 2. How will expression of the androgen receptor protein be altered in the transgenic mouse
Answer:
The Cre-lox system triggers recombination of the androgen receptor gene in muscle cells
Explanation:
The Cre-lox system is capable of producing site-specific recombination events in a given DNA region. This technique enables the spatial and temporal control of target gene expression. The Cre-lox system contains a recombinase enzyme (Cre recombinase) that allows the recombination of specific nucleotide sequences (LoxP sequences), being thus used to produce genetic modifications (i.e., insertions, deletions, translocations, inversions, etc.) at target loci where LoxP sequences were inserted.
Which statement represents the definition of a reversion (reverse mutation)?
A. DNA microarray
B. mutation from mutant allele to wildtype allele
C. RNA interference
D. site-directed mutagenesis
E. mutation from wildtype allele to mutant allele
Answer:
Heyo! (Ish Mash Potato) XD
Explanation:
DNA microarray b. RNA interference c. mutation from mutant allele to wildtype allele d. mutation from wildtype allele to mutant allele e. gene knockout using site-directed mutagenesis 16. The following table shows where different restriction endonucleases (restriction enzymes) abbreviation R represents the abbreviated as Y.
Hope Mr. Mash Potato Helped!!!
Answer:
Dna microtubules is the correct answer
please answer asap only one option is allowed.
Which would allow humans to access groundwater?
a well drilled into an aquifer
a well drilled above the water table
an aquifer capped by thick granite
layers of soil and rock above the water table
Answer:
It's probably A well drilled into an aquifer
Explanation:
Wells transport water, and aquifers are banks of water underground.
Please mark brainiest! Will appreciate it!
Answer: I am pretty sure that the answer is A.
I am not fully sure so can you double check and tell me if this is right or wrong?
Hope this helps!
1. What process do plants undergo to produce chemical energy?
photosynthesis is the process...
Motor oil has different ratings depending on how readily it flows. This property depends on how much attraction is present between its particles. Which property of a liquid does this illustrate?
A. expandability
B. flexibility
C. surface tension
D. viscosity
Please let me know . Thank you!
Answer:flexibility
Explanation:
The property of a liquid that does illustrate the attraction present between its particles is the viscosity. Thus, the correct option for this question is D.
What is Viscosity?Viscosity may be defined as a type of physical property that significantly deals with the resistance of a fluid with respect to alteration in shape on the basis of the movement of neighboring portions relative to one another.
In a more simple sense, viscosity may be characterized as the estimation of the resistance of a fluid to processed deformation by shear or tensile stress.
According to the context of this question, motor oil has possess a different degree of viscosity which directly depends on how readily it flows. It illustrates a property that demonstrates the efficiency of attraction that is present between its particles.
Therefore, viscosity is the property of a liquid that does illustrate the attraction present between its particles. Thus, the correct option for this question is D.
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What is the function of glycoproteins found on the Extracellular Matrix (ECM) of animal cells?
A.
Transport of large polar molecules through the membrane
B.
support
C.
receptors specialized in cell to cell recognition
D.
Enzymatic reactions
Answer:
C
Explanation:
There are many different unique kinds, so they are ideal ID-tag-like molecules.
What are two main categories of ecosystems
Answer:
terrestrial or aquatic.
Explanation:
All types of ecosystems fall into one of two categories: terrestrial or aquatic. Terrestrial ecosystems are land-based, while aquatic are water-based. The major types of ecosystems are forests, grasslands, deserts, tundra, freshwater and marine.
Answer:
terrestrial or aquatic.
Explanation:
All types of ecosystems fall into one of two categories: terrestrial or aquatic. Terrestrial ecosystems are land-based, while aquatic are water-based. The major types of ecosystems are forests, grasslands, deserts, tundra, freshwater and marine.anation:
A person is born with concepts already formed. Please select the best answer from the choices provided T F
Answer:
Tis false. Trust ya girl
Explanation:
Have a poppin christmas yall
Cells communicate in ways that resemble human communication. Decide which of the following forms of human communication are analogous to autocrine, paracrine, endocrine, and synaptic signaling by cells. A. A telephone conversation B. Talking to people at a cocktail party C. A radio announcement D. Talking to yourself - autocrine
Answer: Option A.
Telephone conservation.
Explanation:
It is telephone conservation because it is analogous to synaptic signalling because it involve a personal conversation between a person who is far away or very distant and both the communicator and the recipient are able to receive message between each other or they are able to communicate their thought which is synonymous to synaptic signalling.
Cells connect to each other to communicate to each other over long distance through these three main ways and they are gap junctions, tight junctions, and desmosomes.
URGENT NEED HELP LOTS OF POINTS GIVEN DUE TOMORROW
Answer:
we cant see anything its blurry
Answer:
Over time you will master proportions just by feeling ingredients together and you will start modifying the original recipes that got you started. Just like with any field, repeating things over and over will give you more specific answers and measurements.
Explanation:
What is the typical F2 ratio in the case of dominant epistasis?
Answer:
12:3:1
Explanation:
The typical F2 ratio in cases of dominant epistasis is 12:3:1.
The epistasis is a form of gene interaction in which an allele in one locus interacts with and modifies the effects of alleles in another locus. There are different types of epistasis depending on the type of alleles that are interacting. These include:
Dominant/simple epistasis: Here, a dominant allele on one locus suppresses the expression of both alleles on another locus irrespective of whether they are dominant or recessive. Instead of the Mendelian dihybrid F2 ratio of 9:3:3:1, what is obtained is 12:3:1. Examples of this type of gene interaction are found in seed coat color in barley, skin color in mice, etc.Other types of epistasis include recessive epistasis (9:3:4), dominant inhibitory epistasis (13:3), duplicate recessive epistasis (9:7), duplicate dominant epistasis (15:1), and polymeric gene interaction (9:6:1).is the moon accelerating as it orbits the earth? explain your reason
Answer:
Gravitational attraction provides the centripetal force needed to keep planets in orbit around the Sun and all types of satellite in orbit around the Earth. This means gravity makes the Moon accelerate all the time, even though its speed remains constant.
Explanation:
Answer:
The acceleration due to gravity depends on the mass of the body, the distance from the center of mass, and a constant G, which is called the "universal gravitational constant". ... The acceleration due to gravity on the surface of the moon is 1.620 m/s2. 2) The radius of the Earth is 6.38 x 106 m.
googles answer :
Gravitational attraction provides the centripetal force needed to keep planets in orbit around the Sun and all types of satellite in orbit around the Earth. ... This means gravity makes the Moon accelerate all the time, even though its speed remains constant.
what is backcross in genetics
What properties must a spoon have in order to be useful as a tool for eating?
What additional properties should an edible spoon have?
Answer:
Chocolate
Explanation:
Just make stuff you like
Which of the following statements is true? The troposphere is made of layered gases. In the water cycle, the amount of water which evaporates equals the amount of water which falls as precipitation. Burning fossil fuels increases the amount of ozone in the atmosphere. Nitrogen is added to oceans by special nitrifying bacteria.
GIVING FIRST ANSWER BRAINLIST!!!!
Answer:
i think it is A
Explanation:
Answer: The answer is B.
It could be A but I don't think so.
Explanation: Mark me brainliest and I will stop bugging.
