Whoever answers I will mark branliest.

Answer:

C is False..

Hope this helps..

Explanation:

The human skeleton is the internal framework of the human body. It is composed of around 270 bones at birth – this total decreases to around 206 bones by adulthood after some bones get fused together. The bone mass in the skeleton reaches maximum density around age 21.

Sunflower seeds can be used to create biofuel through a process called transesterification, which converts the seeds' oil content into biodiesel.

The process of creating biofuel from sunflower seeds involves several steps. First, the sunflower seeds are harvested and cleaned to remove any debris. Next, the seeds are mechanically pressed or chemically extracted to obtain sunflower oil. The oil is then refined to remove impurities and excess water content.
The refined sunflower oil undergoes a process called transesterification. In this step, the oil is mixed with an alcohol, typically methanol, and a catalyst, such as potassium or sodium hydroxide. The mixture is then heated and stirred to encourage the reaction. During the reaction, the triglycerides in the oil break down into glycerol and fatty acid methyl esters (FAME), which is the biodiesel. The biodiesel is then separated from the glycerol and any remaining alcohol and catalyst through a series of washing and drying steps. Finally, the biodiesel is tested for quality and can be blended with conventional diesel fuel or used as a standalone fuel source.
In conclusion, sunflower seeds can be used to create biofuel through a process involving extraction, refining, transesterification, and purification. This renewable energy source has the potential to reduce our reliance on fossil fuels and contribute to a more sustainable future.

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Cystic fibrosis is caused by a defect in the CFTR gene, which codes for the production of a protein called cystic fibrosis transmembrane conductance regulator.

This protein is responsible for the movement of chloride ions across cell membranes, including those in the lungs, pancreas, and digestive system. In people with cystic fibrosis, the defective gene results in the production of a faulty protein, which leads to the buildup of thick, sticky mucus in the lungs and other organs. This mucus clogs airways and makes breathing difficult, while also interfering with the function of the pancreas and digestive system. Understanding the genetic basis of cystic fibrosis has led to advancements in treatment and the development of potential therapies.
Cystic fibrosis is caused by a defect in a single gene called the CFTR gene. This gene specifically codes for a protein that carries chloride ions across the cell membrane. Therefore, the correct answer is (d) proteins that carry chloride ions across the cell membrane. This defect results in thick, sticky mucus production, leading to issues in the respiratory, digestive, and reproductive systems.

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Answer:

GE animals may be disease resistant, parasite resistant, and withstand stress. The beneficial trait can likely improve their well being because they will be more productive.

Explanation:

A student pushes a box using a constant 10-newton force over 5 meters, and the box is pushed for 25 seconds, so the power is 2 watts. To move the box 5 meters, 2 watts of power are required.

The power is the capacity to do work, and it can be calculated by the work done per the time interval. The watt is the unit of power, so the more work done in less time, the greater the power.

Hence, a student pushes a box using a constant 10-newton force over 5 meters, and the box is pushed for 25 seconds, so the power is 2 watts.

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Answer:

glucose

Explanation:

photosynthesis is performed by green leaves to provide the plant with energy. Energy is taken by plant from food and food plants eat is glucose hence glucose is the product[result] of photsynthesis.

Muscular endurance can be tested using a given percentage of a person's body weight, a fixed percentage of a person's one repetition maximum, an absolute weight, or calisthenic-type workouts.

This is the sort of assessment used by the military or police/firefighter academies to assess physical endurance. It entails having a person move a fixed load for a certain number of repetitions over a set time period.

According to Bell, the pushup test is one of the greatest techniques to measure upper-body endurance, particularly in the muscles of the chest and shoulders. You'll need a stopwatch or a timer on your phone, as well as a ball, such as a tennis ball, to perform the pushup test.

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The chemical equation for photosynthesis is 6CO2+6H2O→C6H12O6+6O2. 6CO2+6H2O→C6H12O6+6O2. In plants, the process of photosynthesis takes place in the mesophyll of the leaves, inside the chloroplasts.

If mitochondria originated as prokaryotic symbionts, Circular DNA might they share with prokaryotes, option B is correct.

Mitochondria originated from prokaryotic symbionts, specifically a group of bacteria known as alpha-proteobacteria. As a result, they still retain certain characteristics reminiscent of their prokaryotic ancestors. One such characteristic is the presence of circular DNA. Like prokaryotes, mitochondria possess their own genome in the form of a circular DNA molecule, known as mitochondrial DNA (mtDNA).

This circular DNA structure is distinct from the linear DNA found in the nucleus of eukaryotic cells. The circular nature of mtDNA is a shared feature between mitochondria and prokaryotes, suggesting their evolutionary origins and their ability to replicate independently within the cell, option B is correct.

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Answer:

I think this is an amonite but I might be wrong sorry

Explanation:

I was wrong it is a Trilobite

Answer:

evaporate i believe cus if u leave a cup of water outside by the next day it'll most likely be gone! hopefully I'm not wrong

Answer:

The digestive system breaks down the food into molecules. The cells then convert those molecules into a form of energy they can use. When you breathe out, you get rid of the carbon dioxide that your cells produce during cellular respiration.

During electron transport in chloroplast thylakoids, protons are pumped outside the thylakoid into the thylakoid lumen, creating a proton gradient that drives the synthesis of ATP and NADPH via chemiosmosis.

During electron transport in chloroplast thylakoids, protons are pumped outside the thylakoid into a space called the thylakoid lumen. This process is a critical step in photosynthesis, as it creates a proton gradient that drives the synthesis of ATP via chemiosmosis.

Thylakoids are membrane-bound compartments found within the chloroplasts of plant cells. They are responsible for the light-dependent reactions of photosynthesis, which involve the conversion of light energy into chemical energy in the form of ATP and NADPH. During this process, protons are pumped from the stroma, where they are abundant, into the thylakoid lumen, where they are scarce. This creates a proton gradient across the thylakoid membrane, with a higher concentration of protons in the lumen than in the stroma.

The proton gradient is then used to power the synthesis of ATP via the enzyme ATP synthase. This enzyme uses the energy of the proton gradient to catalyze the synthesis of ATP from ADP and inorganic phosphate. The proton gradient is also used to drive the reduction of NADP+ to NADPH, which is another important product of the light-dependent reactions.

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Answer:

1st Q: a hairless body

2nd Q: Green body feathers

Explanation:

The paragraphs answer the questions because its asking for the phenotype (the physical characteristics) if it were asking for the allele combination it would be "bb" for the first question and "BB" for the second question.

If several highly educated scientists all study the same scientific data, then they may have different conclusions because of the following factors:

Interpretation of data: Each scientist may have a different interpretation of the data, leading to different conclusions. This is because interpreting data involves the use of subjective judgment and prior experiences with similar data.

Personal biases: Personal biases may also affect the conclusions drawn from the scientific data. Personal biases refer to a scientist's preconceived ideas or prejudices that can influence their interpretation of the data. This can affect their ability to draw an objective conclusion.

Overemphasis of certain aspects: The overemphasis of certain aspects of the data or leaving out of certain details can result in different conclusions among scientists. Scientists may focus on different aspects of the data, leading to different conclusions.

Experimental setup and procedure: The experimental setup and procedure can also have an impact on the conclusions drawn from the data. If there are variations in the experimental setup or procedure, it can lead to different conclusions among scientists.

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Desensitization is a cognitive phenomenon in which those exposed to violence tend to become numb to more violence. Thus, the correct option is B.

Violence may be defined as an accomplishment of physical force that causes or is planned to cause harm, damage, or kill someone.

Therefore, the correct option for this question is B.

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I would pick strawberries because they reproduce straight-ly and ace-ly. It will be a good idea to reproduce the strawberries straight-ly with bees for genetic diversity. You'll end up with strawberries like this:

Answer:

Photosynthesis occurs only during the day in plants and algae , cellular respiration occurs both Night and Day . The two processes take place in different cellular organelles (The cholroplast and mitochondria , respectively and occur simultaneously)

Answer:

The answer would-be producers. The fact that there are primary consumers today, you would know that producers make up the bigger population. If it were smaller, the primary consumers would have eaten them all up and eventually would die out because they would have no more food source. This would be bad for all higher-level consumers.

A reflex arc is a neural pathway that allows for a rapid, involuntary response to a stimulus.

It typically consists of a sensory receptor, a sensory neuron, an interneuron (or association neuron), a motor neuron, and an effector organ. The sensory receptor detects the stimulus, and the sensory neuron carries the signal to the spinal cord or brain. The interneuron processes the signal and relays it to the motor neuron, which triggers a response in the effector organ (such as a muscle or gland).

A reflex arc that contains at least one association neuron is defined as a polysynaptic reflex. Association neurons are found in the spinal cord and act as intermediaries between the sensory and motor neurons. They help to integrate and process information from multiple sensory inputs, allowing for a more complex and coordinated response. Polysynaptic reflexes typically involve more than one interneuron and can exhibit a higher degree of variability and modulation than monosynaptic reflexes. Examples of polysynaptic reflexes include the withdrawal reflex and the crossed extensor reflex.

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Answer: In short, mass is a measure of how much stuff is in an object, while weight is the gravitational force that acts on that stuff. So basically, weight is the result of gravity. The conversion factor, g, (10N/kg on the earth) has units that divide out the kilograms and multiply by

Explanation:

i dont think that helped you sorry

Answer:

mass affects the weight of an object experiencing the effects of gravity

i can give an example for u if u want

Answer:

magnification : objective lens × eyepiece lens

60x × 20× = 1200×

The significance of knowing the animal breeding value lies in the fact that it enables breeders to select better animals as breeding stock to get the desired genetic traits that could enhance performance in subsequent generations. An example is a bull with a high breeding value for meat production.

The breeding value of an animal is an estimate of the animal’s genetic worth for a particular trait, such as milk production, meat quality, or disease resistance, compared to other animals within a population. For instance, a bull with a high breeding value for meat production would be used to sire offspring with desirable traits in the beef industry.

Hormones are chemical messengers in an animal's body that play a crucial role in controlling various physiological processes, including growth, metabolism, and reproduction. There are different hormones in an animal's body, each with its specific function. Some of these hormones include:

1. Testosterone: Testosterone is the primary male sex hormone that is responsible for the development of male sexual characteristics. It plays a vital role in the production of sperm and maintaining sexual desire in males.

2. Estrogen: Estrogen is the primary female sex hormone that regulates menstrual cycles and the development of female sexual characteristics. It also plays a crucial role in the growth and maintenance of reproductive organs in females.

3. Progesterone: Progesterone is a hormone that plays an essential role in pregnancy and the menstrual cycle. It helps to maintain the lining of the uterus and supports the growth of the embryo during pregnancy.

4. Growth hormone: Growth hormone plays a crucial role in the growth and development of animals. It stimulates cell division and growth in various tissues, including muscle, bone, and cartilage.

5. Insulin: Insulin is a hormone produced by the pancreas that regulates blood sugar levels in animals. It helps to transport glucose from the blood into cells, where it can be used for energy.

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The rectangular coordinate system is another name for the Cartesian coordinate system. It is a system used in geometry that employs coordinates to establish the location of a geometric component (such a point, for instance). Each location in this system is described by two numerical coordinates.

The following coordinate systems are used in each of the given scenarios:

A. Loss of energy through a flat double-pane window Cartesian coordinate system is used to model transport processes in the scenario of energy loss through a flat double-pane window. The major assumptions include that the process is symmetrical, the heat transfer coefficient is uniform, and the heat transfer is two-dimensional.

B. Transfer of dissolved oxygen from a culture medium into sphere-shaped cells Spherical coordinate system is used to model the transport processes in the transfer of dissolved oxygen from a culture medium into sphere-shaped cells. The assumptions include that the rate of oxygen transfer is uniform, the cells are symmetrical, and the diffusivity of oxygen is constant.

C. Fluid motion produced when stirring coffee in a typical mug cylindrical coordinate system is used to model the transport processes of fluid motion produced when stirring coffee in a typical mug. The assumptions include that the flow is two-dimensional, the flow is symmetrical, and the viscosity of the fluid is constant.

D. Dissipation of energy from the skin of a tall and skinny person Cartesian coordinate system is used to model the transport processes in the dissipation of energy from the skin of a tall and skinny person. The assumptions include that the surface temperature is uniform, the surface is symmetrical, and the heat transfer coefficient is uniform.

E. Heating of a cold bottle of alcoholic cider by a warm hand cylindrical coordinate system is used to model the transport processes of heating of a cold bottle of alcoholic cider by a warm hand. The assumptions include that the flow is two-dimensional, the flow is symmetrical, and the viscosity of the fluid is constant.

F. Velocity profile in waves about to crash on a flat shore Spherical coordinate system is used to model the transport processes in the velocity profile in waves about to crash on a flat shore. The assumptions include that the waves are symmetrical, and the diffusivity is constant.

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Answer:

b

Explanation:

When we are exercising our heart pump faster so more o2 is needed (o2= oxygen)

so once we eat food we get energy from it and basically our body takes that energy.

SO the best answer would be a or b

but we need oxygen also so b would be the correct answer in my opinion  

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Answer:

This is due to evolution

Explanation:

The giraffes with longer necks can reach food more easily than the short neck giraffes so as to reach food in higher trees.

The different species within an ecosystem that interact in various ways make up a(n) B) community.

In ecology, a community refers to a group of different species that inhabit the same area and interact with one another. These interactions can include predation, competition, and mutualism, among others. Communities are an essential part of an ecosystem, as they contribute to the overall structure, function, and stability of the environment.

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Which action is a way to carry out smart growth?

ans :- A. Keep neighborhoods walkable

Answer:

The history of Earth covers approximately 4 billion years (4,567,000,000 years), from Earth's formation out of the solar nebula to the present. Earth formed as part of the birth of the solar system: what eventually became the solar system initially existed as a large, rotating cloud of dust and gas.

Explanation: