Which of the following statements is true about sex and gender?

A)Sex refers to biological identity, male or female

B)Gender refers to the socially learned expectations and behaviors associated with
members of each sex.

C) Gender is variable.

D)All of the above are true.

Answer:

B. Cellular respiration breaks down glucose, while photosynthesis produces glucose.

Photosynthesis and cellular respiration are complementary processes that are interconnected and interdependent in the living world. Photosynthesis is the process by which plants, algae, and some bacteria convert sunlight, carbon dioxide, and water into glucose and oxygen. This process occurs in the chloroplasts of plant cells.

Explanation:

Calderón-Garcidueñas has conducted research on the impact of air pollution on the brain and cognitive function. Other scientists in Germany and Boston have also conducted studies that support her work and findings.

In Germany, a group of researchers conducted a study to investigate the effects of air pollution on brain structure and cognitive function in a large population of older adults. The study utilized neuroimaging techniques to assess brain volumes and cognitive tests to evaluate cognitive performance. The findings revealed a significant association between long-term exposure to air pollution and reduced brain volume in regions related to memory and learning. The study also found that higher levels of air pollution were associated with poorer cognitive performance in various domains.

In Boston, researchers focused on the impact of air pollution on children's brain development. They conducted a study involving a cohort of children and assessed their cognitive abilities using standardized tests. The study found that children exposed to higher levels of air pollution exhibited lower cognitive scores, particularly in areas related to attention, memory, and language skills. The researchers also observed structural changes in the brain, specifically in regions involved in cognitive control, in relation to air pollution exposure.

These studies from Germany and Boston provide additional evidence supporting Calderón-Garcidueñas' findings regarding the detrimental effects of air pollution on the brain and cognitive function. They reinforce the notion that long-term exposure to air pollution can lead to structural changes in the brain and have a negative impact on cognitive abilities. The collective findings highlight the importance of addressing air pollution as a public health concern and implementing measures to reduce pollution levels to safeguard brain health and cognitive development, particularly in vulnerable populations such as children and older adults.

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The energy is related to the change of state represented by the model by: D. Atoms lose energy as a gas changes to a liquid.

A model of the transition from a gas to a liquid is shown in the accompanying image. It demonstrates how atoms or molecules change from being widely scattered as in a gas to being concentrated as in a liquid.

The atoms in this process move from a higher-energy state  to a lower-energy state releasing or losing energy in the process. The most common kind of energy loss is heat.

Therefore the correct option is d.

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Answer:

It mean are you there

Explanation:

is this a real question

Hello, it's me

I was wondering if after all these years you'd like to meet

To go over everything

They say that time's supposed to heal ya

But I ain't done much healing

Hello, can you hear me?

I'm in California dreaming about who we used to be

When we were younger and free

I've forgotten how it felt before the world fell at our feet

There's such a difference between us

And a million miles

Hello from the other side

I must've called a thousand times

To tell you I'm sorry

For everything that I've done

But when I call you never

Seem to be home

Hello from the outside

At least I can say that I've tried

To tell you I'm sorry

For breaking your heart

But it don't matter, it clearly

Doesn't tear you apart anymore

Answer:

Explanation:

because bacteria reproduce and make proteins very quickly , because the plasmids in bacteria also contain nucleotide sequences called restriction sites that can be cut easily by enzyme.

Answer:

True

Explanation:

Water freezes faster than alcohol due to lower freezing point.

Water takes less time to freeze than alcohol but can absorb a large amount of heat with only a small change in its temperature. Alcohol has -114.7 degrees Celsius of freezing temperature whereas water has freezing point of 0 degrees Celsius.

The given statement is true. Water freezes faster than alcohol. Due to its lower freezing point than alcohol, water freezes more quickly.

Alcohol takes longer to freeze than water, but water can absorb a lot of heat with just a slight change in temperature. Water has a freezing point of zero degrees Celsius, but alcohol has a freezing point of -114.7 degrees Celsius.

Because water molecules must be forced to move more quickly within the water in order for the temperature to rise, water is more able to absorb heat than many other substances. As a result, water freezes more quickly than alcohol.

Therefore, The given statement is true. Water freezes faster than alcohol. Due to its lower freezing point than alcohol, water freezes more quickly.

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In the story "Purple Hibiscus" by Chimamanda Ngozi Adichie, Aunty Ifeoma might lose her job as a professor at the University because her name is on a list of those who have been allegedly disloyal to the University.

Aunty Ifeoma replies to the bearer of the news saying she is not paid to be loyal. She says that when she speaks the truth, it becomes disloyal. Amaka and Obiora argue again on the same subject because eventually the authorities force their way into their home, create a scene by messing up their belonging, and leave with a warning to Aunt Ifeoma to be careful.

Purple Hibiscus by Chimamanda Ngozi Adichie examines themes of religious hypocrisy, finding one's voice, and the perseverance of love via the tale of Kambili Achike, a young Nigerian lady attempting to make her place in a society plagued with war and turmoil.

The main topic of Purple Hibiscus is the search for freedom in the face of oppression. However, the story allows the reader to understand other subjects that emerge due to it, such as violence, corruption, and even religion. The novel's backdrop appropriately displays the concept of freedom.

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Answer: There could be a dominate purple gene in the white flower

Explanation:

An example of adaptive radiation is the generation of different finch species in regard to specific environmental characteristics of the Galapagos islands. The radiation originated with one or a few species because it led to reproductive isolation barriers in order to produce individuals that are better adapted to certain ecological niches. In this case, radiation occurred as a response to the migration to each island.

The evolutionary process of adaptive radiation makes reference to the generation of new species by divergence from an ancestral species in order to fulfill certain ecological niches associated with specific environmental conditions.

Therefore, with this data, we can see that the evolutionary process of adaptive radiation may lead to divergence due to the emergence of reproductive isolation barriers and they emerge as a consequence of adaptation to the environment.

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Innate reflex are responses that are performed in automatic towards certain kind of stimulus. A good example is the one you provide, whenever you touch a hot potato you will drop it immediately.

Answer:

C. Grow to maturity

Explanation:

I am 99% sure hope it helps

Magnesium  ion (\(Mg^{2+}\))acts as an important component in DNA as it balances the negative charges caused by phosphate groups present on DNA backbone.

Magnesium ion is solely responsible for ionic interaction as magnesium ion is used in ionic bond formation . It is also used as a cofactor in various enzymes of metabolic pathways .

On the backbone of DNA there are various phosphate groups present which strongly repel each other and makes the DNA unstable . Therefore to make DNA stable and neutralize the phosphate groups \(Mg^{2+}\)ion is used as counter ions . As \(Mg^{2+}\) ions forms interactions with opposite charged groups they are also termed as salt bridge .

The DNA polymerase enzyme which is used in the replication process of DNA cannot proceed without the \(Mg^{2+}\) ion as in the active site of DNA Polymerase enzyme \(Mg^{2+}\) ion is present.

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Answer: The A, B, and Rh antigens are located on the surface of red blood cells.

Explanation:

Answer:

B

Explanation:

Answer:

1) limitations in technology makes it hard for scientists to make discoveries faster. laws also limit the scientists ability to research and experiment freely. money constraints and political views can also hinder scientists.

2) space telescopes, computers, microscopes are some technologies that have helped scientists learn more about the universe.

Answer:

1. Fertilization

2. meiosis

3. gamete

4. mitosis

The effect of this situation on the market supply curve is the supply shifts left.

The link between total output and the average marginal cost of creating this output is measured by the market supply curve. One justification for sketching supply curves with P on the vertical axis is the interpretation of the market supply curve as a marginal cost curve.

When all of the enterprises in an economy's supply curves are added together, the market supply curve is the result. The market supply is upward-sloping because every firm increases its output when the price rises.

Therefore, the supply shifts left as a result of this condition on the market supply curve.

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Based on the information, we can infer that the measurement that could be the least probable is caudal peduncie depth strandard error. Also, the trend is for lake values to be higher than river values.

To identify the values we must analyze the table and identify they are not the trends. In this case we can infer that the tendency is for the values of the lake to be higher than the values of the river because all the values of the lake are higher than those of the river.

On the other hand, we can infer that the value that could be the least successful is the peduncie depth strandard error because it shows equal values. However, if we take into account the previous values, it should not be the same in both cases.

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A cladogram showing the evolution of traits in the mentioned organisms is given below in the image

The common progenitor of all living entities is situated at the foundation of this cladogram. The initial division point directs toward fish that have a backbone.

The succeeding point of divergence signifies the emergence of amphibians encompassing frogs, that acquired vertebrates and four limbs. Another branch on the diagram indicates the evolution of reptiles, illustrated by lizards, which acquired new traits such as amniotic eggs and egg shells.

The subsequent juncture of division symbolizes the point where mammals and reptiles diverged from each other. Mammals, comprising of species such as rodents and gorillas, possess the common characteristics of having vertebrae, four extremities, amniotic eggs, and hair/fur.

The final category signifies the advancement of avian species, which acquired amniotic eggs and hard egg casings in conjunction with their pre-existing characteristics.

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Answer: Ari draw a food web.

Explanation:

A single ecosystem which contains all the food chains is called a food web.

In a food web each living thing present in a food web is a part of multiple food chains. Hence, food webs tend to represent the overlapping of food chains in that ecosystem.

The flow chart drawn by Ari represents that the living things present in cycle 1 are part of cycle 2 and cycle 3. Also, living things present in cycle 2 are part of cycle 1 and cycle 3.

A food chain is basically a single path where each organism is dependent of the other as a source of food without any overlapping.

Thus, we can conclude that Ari draw a food web.

Answer:

c

Explanation:

Answer:

ai) P= Red blood cell   Q= Alveoli

ii)1. It gives the lungs a large surface area to volume ratio.

2. It is moist and thin.

b) P has a disc or biconcave shape which allows the O2 to bind to it with the help of a protein called haemoglobin for it to be transferred to various parts of the body.

c) Carbon monoxide will bind to the haemoglobin to form carboxyhaemoglobin causing oxygen disruption

Answer:

It should be C

Explanation:

I hope this helps

Answer:A maternal x linked genes

Explanation:

In marsupials, X inactivation occurs exclusively to the paternally derived chromosome. The genes which are always expressed in this situation is that of maternal X linked genes (option A).

The gene that will be expressed in the situation is maternal X-linked genes. The correct option is A.

Maternal genes are those whose RNA or protein products are produced or deposited in the oocyte or are present in the fertilized egg or embryo before zygotic gene expression begins.

The phenotype of the offspring is determined by the maternal genotype. Maternal effects are frequently observed because the mother provides a specific mRNA or protein to the oocyte, and thus the maternal genome determines whether the molecule is functional.

X inactivation occurs only on the paternally derived chromosome in marsupials. Maternal X linked genes are the only ones that are always expressed in this situation.

Thus, the correct option is A.

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Answer:

?Which substances are produced by the digestion of an oil?

Lipids (fats and oils)

Lipase enzymes break down fat into fatty acids and glycerol. Digestion of fat in the small intestine is helped by bile, made in the liver. Bile breaks the fat into small droplets that are easier for the lipase enzymes to work on. Bile is not an enzyme.

Explanation:

i hope this helps you

The sum of an object's total motion along a path is the length of the path traveled between two places. Distance has no symbol since it has no direction.

Distance is defined as an object's entire movement without regard for direction. Distance may be defined as how much ground an item has traversed regardless of its starting or finishing place.

An object's distance can be defined as the object's whole path traveled. As an example, If a car goes east for 6 kilometers before turning north for another 8 kilometers, the total distance traveled by automobile is 14 kilometers.

The mathematical expression for distance is:

D = xt

Where:

x = Speed in meters/seconds

t = time taken in seconds

It should be noted that speed is the pace at which an item travels. It's a fundamental idea in motion that deals with how quickly or slow an item may travel.

When time is constant, speed is just distance divided by time, where distance is exactly proportional to velocity. Problems involving speed, distance, and time will need you to compute for one of three variables.

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Answer:

What is amylase?

a. acid in the stomach

b. another name for the large intestine

c. an enzyme that breaks down food

d. a nutrient absorbed in the small intestine

i

Explanation:

Its C

When a stationary object begins moving, the kinetic energy is converted to potential energy. Thus, option B is correct.

As we know that the toy is pressed against the spring initially,

so the energy is stored inside the spring

this energy is given by

here we have

k = spring constant

x = compression in spring

when this toy is released then it is projected up by the spring with certain speed,

so here we can say that energy is converted into kinetic energy.

Potential energy has been the energy possessed by an object due to its height, position or arrangement whereas kinetic energy is the energy possessed by an object due to its motion. A sum total of potential energy and kinetic energy of an object is equal to its mechanical energy.

Therefore, When a stationary object begins moving, the kinetic energy is converted to potential energy. Thus, option B is correct.

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