Leigh Ann is learning about the differences between inherited traits and learned behaviors in organisms. For example, she knows that being able to read is learned while having straight or curly hair is inherited. How does a person inherit a trait such as hair texture?

A. Through the storage of extra fat during birth

B. Through DNA that is passed from parents to offspring

C. Through the breakdown of different proteins during birth

D. Through different viruses that are passed from parents to offspring

By the mechanism described in C) Rod bipolar cells synapse upon AII amacrine cells, which in turn synapse upon cone bipolar cells, rod signals are transmitted in conditions of low light.

In low-light conditions, when the rod photoreceptors are primarily active, the rod signals are transmitted through a specific pathway involving the rod bipolar cells and AII amacrine cells. The rod bipolar cells receive input from the rod photoreceptors and form synapses with AII amacrine cells. The AII amacrine cells then relay the signals to cone bipolar cells, which eventually transmit the information to ganglion cells.

This pathway allows for the amplification and integration of rod signals before they reach the ganglion cells, which are responsible for sending visual information to the brain. This mechanism enables the visual system to function efficiently in low-light conditions and enhances the sensitivity of the rod-mediated vision.

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In conditions of low light, rod signals are transmitted by the mechanism of: Rod bipolar cells synapse upon AII amacrine cells, which in turn synapse upon cone bipolar cells.

What are rod signals? Rod signals refer to the signals that are transmitted by rod photoreceptor cells present in the retina of the eye. These signals are responsible for providing vision in low-light environments. When the amount of light decreases in the environment, rod cells are more sensitive and can detect the presence of even small amounts of light. They can detect the lightness and darkness in the environment and are responsible for providing night vision. The rod cells transmit these signals to the brain where they are interpreted as a visual image.Mechanism for rod signal transmission in low light:Rod bipolar cells synapse upon AII amacrine cells, which in turn synapse upon cone bipolar cells. This mechanism is responsible for transmitting rod signals in conditions of low light. This pathway of signal transmission allows the visual system to extract a larger amount of visual information from the environment even in the absence of bright light.

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Answer:

Alice works with natural rubber and Julio works with vulcanised rubber.

Explanation:

Answer:

B. Alice works with natural rubber, and Julio works with vulcanized rubber.

Explanation:

I just took the test and got 100 percent.

I hope this helps you!!!!

Please mark my answer the Brainiset. Thank You!!!!!

It would take 8 J of work to stretch the spring from 1 m to 1.2 m.

The work required to stretch a spring is given by the formula:

\(W = (1/2)kx^2,\) where W is the work done, k is the spring constant, and x is the distance the spring is stretched or compressed.

Given that the spring requires 10 J of work to stretch from 1 m to 1.1 m, we can calculate the spring constant as follows:

\(10 J = (1/2)k(0.1 m)^2\)

\(k = 200 J/m\)

Using this spring constant, we can calculate the work required to stretch the spring from 1 m to 1.2 m:

\(W = (1/2)(200 J/m)(0.2 m)^2\)

\(W = 8 J\)

Therefore, it would take 8 J of work to stretch the spring from 1 m to 1.2 m.

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Answer:

F = 3.01 N

Explanation:

Given that,

Mass of a block, m = 2.75 kg

Force applied to the block, F = 5.11 N

It is directed 53.8° above horizontal.

We need to find the total force acting on the block. The force acting on it is given by :

\(F=F\cos\theta\\\\F=5.11\times \cos53.8\\F=3.01\ N\)

So, 3.01 N of force is acting on the block.

3.01 works as the right answer

The effective weight of the  ice skater is 497.75 N.

Acceleration is the rate at which speed and direction of velocity vary over time. A point or object going straight ahead is accelerated when it accelerates or decelerates.

Even if the speed is constant, motion on a circle accelerates because the direction is always shifting. Both effects contribute to the acceleration for all other motions.

The effective weight of the  ice skater = mass × net acceleration

= 55 kg × (9.8 m/s² - 0.75 m/s²)

= 497.75 N.

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Answer:

F = - k x       restoring force for spring constant k

k = F / x = 10 N / .02 m = 500 N / m      force and x are in different directions

B.      N / m = force / distance   given as k

x = F / k = 10 N / 500 N / m = .02 m

C.    F = -k x = 500 N / m * .009 m = 4.5 N

Answer:

nothing

Explanation:

bocouse of darkness

Answer:

940800π Nm

Explanation:

Given the following :

Radius of cylindrical tank(r) = 2m

Weight of water = 9800N/m^3

Volume of a cylindrical tank is given as:

πr^2h

Height of tank = Δy

Volume = π2^2Δy = 4πΔy

Weight of water layer = weight of arer × volume of cylindrical tank = 9800 × 4πΔy = 39200πΔy

Distance from any point from tank top

Height - y = 6 - y

1 metre below ground level

Distance = 6 - y + 1 = 7 - y

Δy = 7- y

Taking the integral:

See attached picture for final calculations

Answer:

Displacement is the change in position of an object. To find displacement, we can subtract the initial position from the final position. In this case, the initial position is 0 m/s, since you start at rest, and the final position is 6.0 m/s south. So, the displacement is 6.0 m/s south.

Based on the given information, it is impossible to determine whether the gas is monatomic, diatomic, or polyatomic.

Monoatomic molecules: Molecules that are made up of only one atom are monoatomic. Their molecular formula is the same as their symbol. Examples include the inert gases helium (He), neon (Ne), and argon (Ar). The atomicity of monoatomic molecules is 1. Diatomic molecules: A diatomic molecule is made up of two atoms.

This is because the number of atoms in a molecule cannot be determined simply by knowing the temperature and amount of heat removed. To determine the type of molecules in the gas, you would need to analyze its composition using spectroscopic methods such as mass spectrometry, infrared spectroscopy, or nuclear magnetic resonance.

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Answer:

A roller coaster:

The first law states that an object either remains at rest or continues to move at a constant velocity, unless it is acted upon by an external force.

Hope this helps!

Answer:

This

Explanation:

First Law: Newtons first law of motion explains what happens in a car crash because it basically states that the passenger will continue to travel at the same velocity until an unbalanced force acts on he or she. The force that will act upon he or she would be the window, so you should always wear a seat belt!

Second Law: In other words, it states that the force that is applied in the crash is proportional to mass of impacting cars. This means that the bigger the force of impacting cars, the bigger the force applied, which implies a greater destruction.

Third law: Newton's Laws Applied to Collisions. Newton's third law of motion is naturally applied to collisions between two objects. In a collision between two objects, both objects experience forces that are equal in magnitude and opposite in direction.

Based on the given data, the period of the satellite is 5.7 x 104 s.

We can use Kepler's third law to find the period of a satellite. This law states that the square of the period of any planet orbiting around the Sun is proportional to the cube of the semi-major axis of its elliptical orbit. It can also be used for objects orbiting around other celestial bodies such as Earth.

The equation for Kepler's third law is:

T² = (4π²/GM) r³

T is the period

r is the average distance between the satellite and Earth's center (r = 2.56 × 107 m + 6.38 × 106 m)

G is the gravitational constant

M is the mass of Earth (5.98 × 1024 kg)

We can rearrange the equation to solve for T:

T = 2π √(r³/GM)

Substituting the values, we get:

T = 2π √[(2.56 × 107 m + 6.38 × 106 m)³/(6.6743 × 10-11 N m²/kg²) (5.98 × 1024 kg)]

Simplifying the expression,T = 5.68 × 104

So, we round the period of the satellite to 5.7 x 104 s.

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Succulent plants that live in warm, arid regions primarily use the CAM (Crassulacean Acid Metabolism) pathway. CAM is a specialized photosynthetic pathway that allows plants to conserve water and survive in dry conditions.

In the CAM pathway, the stomata of the plant's leaves remain closed during the day to prevent water loss through transpiration. Instead, they open at night to allow the entry of carbon dioxide (CO2), which is converted into an organic acid and stored in vacuoles within the plant's cells. During the day, when the stomata are closed, the stored organic acids are broken down, and the released CO2 is used in the photosynthetic process.

By separating the processes of CO2 uptake and photosynthesis in time, CAM plants can minimize water loss while still carrying out photosynthesis. This adaptation allows them to thrive in environments with limited water availability, such as deserts and other arid regions.

Examples of succulent plants that use the CAM pathway include cacti, agaves, and many species of the Crassulaceae family (hence the name "Crassulacean Acid Metabolism").

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Answer:

25 N

Explanation:

Force : This is defined as the product of mass and acceleration. The unit of force is Newton or kgm/s².

From the question,

F = ma......................... Equation 1

Where F = Force of the brake, m = mass of the break, a = acceleration.

But,

a = v/t.................. Equation 2

where v = velocity, t = time.

Substitute equation 2 into equation equation 1

F = m(v/t)................ Equation 3

Given: m = 5.0 kg, v = 10 m/s, t = 2 seconds

F = 5(10/2)

F = 25 N.

Hence the average force of the brakes on the bike is 25 N

Answer:

The average force of the brakes on the bike is 25.0 N

Explanation:

The parameters given in the question are,

Mass, m = 5.0kg

Initial velocity, u = 10 m/s

Time, t = 2 sec

Since the bike came to a complete stop, then

Final velocity, v = 0 m/s

To determine the average force of the brakes on the bike; From Newton's second law of motion, Force is given as

F = ma

Where F is the force in N (Newtons)

m is the mass in kg

and a is acceleration in m/s²

Hence, we will first determine the acceleration.

From one of the equations of kinematics for linear motion,

\(v = u + at\)

Then,  \(a = \frac{v - u}{t\\}\)

Putting the given parameters into the above equation, we get

\(a = \frac{0 - 10}{2}\)

\(a = \frac{-10}{2}\\ a = - 5\)m/s²

The negative sign indicates deceleration since the bike came to a stop,

Hence, \(a = 5\) m/s²

From,

F = ma

F = 5.0 × 5

F = 25.0 N

Answer:

C.friction  

Explanation:

Answer:

1 kilometer= 1000 meters

6.8 kilometers= 6800 meters

Explanation:

Answer:

mass is something that takes up space and weight is how much mass something has

Answer:

Tungsten is made of tungsten while Nichrome is made of nickel chromium.

Nichrome is used in the elements of electric

devices.

Tungsten is used to make filament of bulbs.

Nichrome have high resistivity than tungsten.

Tungsten have high melting point than nichrome

Explanation:

The correct option is (a) Cocoa beans are used to make cocoa.

Cocoa bean shapes during manufacture The dried and fully fermented seed of Theobroma cacao, usually known as the cocoa bean or simply cocoa, is where cocoa solids and cocoa butter are extracted.

The dried, fully fermented cacao grain known as Theobroma is what is commonly referred to as a cacao bean or a cocoa bean. Solids, a mixture of nonfat substances, and cocoa butter, or lard, can be extracted from Theobroma cacao. The chocolate and meals from Mesoamerica were made from these cacao beans. As a result, cacao beans are used to create chocolate.

Hence, cocoa is made from cocoa beans.

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Answer:

The quadratic function models the path of the rocket. When we substitute an x value, we can determine the height in feet of the rocket.

To determine the height it was launched from, we would look at the y-intercept. This represents the starting value, as time = 0 in this point (cannot have negative time).

To determine how far the rocket traveled, we would look at the positive x-intercept of the expression. At this point, height = 0, so we can see the distance from start to finish of the rocket.

To determine the greatest height achieve, we would look at the vertex of the parabola generated from the given function. Using (-b/a, f(-b/a)), we can determine the greatest height achieved.

Answer:

\(\leq 40\)

Explanation:

So if you’re going 40mph, your speedometer may read up to 50.25mph - but it can never read less than 40mph. In order to stay within the law, carmakers calibrate their speedometers to slightly overreport their vehicles' speeds.

Water in Minnesota streams indicates low sedimentation. Microscopic organisms, organic matter, and pollutants may be found. Evaporation leads to sediment accumulation. Streambed contains sand and gravel.

The clear water in the stream suggests that there is minimal sedimentation, indicating a relatively undisturbed landscape. However, under the microscope, the water sample may reveal microscopic organisms such as algae, diatoms, and bacteria, which are natural inhabitants of aquatic environments.

Additionally, the water may contain organic matter from decaying plant and animal material. Depending on the landscape alteration in the area, there may also be pollutants present in the water, such as chemicals from agricultural runoff or urban development.

When the water evaporates, any suspended sediment or minerals present in the water will settle in the collection dish. This could include fine particles of clay, silt, or sand, as well as dissolved minerals like calcium carbonate or iron oxide.

The presence of sediment and minerals in the dish can provide clues about the geological composition of the surrounding area and the erosion processes taking place. The sand and gravel in the streambed are likely the result of weathering and erosion of rocks in the watershed.

Over time, rocks break down into smaller particles through physical and chemical weathering processes. These particles are transported by the stream's flow and settle in areas where the water velocity decreases, such as in the meanders of the stream.

The meandering path of the stream causes the water to move in a sinuous pattern, creating areas of deposition where sand and gravel accumulate. The deepest portion of the stream being located in the center is a result of the erosive forces of the flowing water.

As the water moves downstream, it encounters resistance from the streambed and banks. This resistance causes the water to flow faster in the center, where it has the least frictional contact with the streambed.

The higher velocity of water in the center leads to increased erosion, resulting in the deepest portion of the stream being found there. The presence of cobblestones in the deepest part of the stream is due to their ability to withstand the erosive forces of the water flow compared to finer sediment particles.

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Answer:

(a), (b), and (C) have the same resultant.

In two-dimensional,

When a body moves in the east direction or positive x-axis then is denoted by \(\hat{i}\) and when the body moves in the north direction or positive y-axis then is denoted by \(\hat{j}\).

For option (a),

2m east, 3m north, 4m west

Let's say the initial position is origin then,

\(2\hat{i} + 3\hat{j} - 4\hat{i} = - 2\hat{i} + 3\hat{j}\)

Then the displacement is:

= √ [ (-2)² + (3)² ]

= √[ 4 + 9] = √13 m

For (b),

2m north, 3m west, 4m east

\(2\hat{j} - 3\hat{i} + 4\hat{i} = \hat{i} + 2\hat{j}\)

The displacement will be:

= √[ (1)² + (2)² ]

= √5 m

For (c),

2m east, 4m west, 3m north

Then,

\(2\hat{i} - 4\hat{i} + 3\hat{j} = -2\hat{i} + 3\hat{j}\)

The resultant of displacement is:

= √[ (-2)² + (3)² ]

= √[ 4 + 9]

= √13 m

For (d),

3m north, 2m east, 4m west​

Then,

\(3\hat{j} + 2\hat{i} - 4\hat{i} = -2\hat{i} + 3\hat{j}\)

Then, the resultant of displacement will be:

= √[ (-2)² + (3)² ]

= √[ 4 + 9]

= √13 m

Hence (a), (c), and (d) have the same resultant.

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The complete question is mentioned below:

two or more of the following sets of displacement, when carried out in the order shown, have the same resultant, which are they? (a) 2m east, 3m north, 4m west (b) 2m north, 3m west, 4m east (c) 2m east, 4m west, 3m north (d) 3m north, 2m east, 4m west​

According to Boyle's Law, there is an inverse relationship between pressure and gas volume.

Therefore, option b. There is an inverse relationship between pressure and gas volume is the correct answer.

Boyle's Law is defined as the principle that explains the relationship between the volume and pressure of a gas at a constant temperature. It is formulated by Robert Boyle, an Irish physicist and chemist, in the 17th century. Boyle's Law states that the pressure of a given amount of gas is inversely proportional to its volume, provided the temperature remains constant.

Mathematically, it can be expressed as

P₁V₁ = P₂V₂,

where P₁ and V₁ are the initial pressure and volume of the gas, respectively, and P₂ and V₂ are the final pressure and volume of the gas. Therefore, option b. There is an inverse relationship between pressure and gas volume is the correct answer.

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Answer:b

Explanation:

took test, might be wrong

Answer:

C ) Extreme temperature differences in summer and winter

Explanation:

can i get the crown please hhehehh hahahhah lol

If you take a picture of your friend, who is standing 3.90 m from the lens, using a camera with a lens with an 85 mm focal length, the sensor is 1.087 m from the lens.

1 / f = 1 / v + 1 / u

f = Focal length

v = Image distance

u = Object distance

u = 3.9 m

f = 85 mm

f = 0.85 m

1 / v = 1 / f - 1 / u

1 / v = 1 / 0.85 - 1 / 3.9

1 / v = 3.05 / 3.315

v = 1.087 m

The sign convention for this formula is:

Therefore, the sensor is 1.087 m from the lens.

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Answer:

2 and one-third, negative 4 and three-fourths

Step-by-step explanation:

the solution is the point at which the system of equations are equal to each other, meaning where they intersect