if a fellow student told you that they had an animal cell under the microscope, the presence of what structure would tell you that he was wrong?

Asexual reproduction (a) has advantages over sexual reproduction when the environment is changing.

Because the kids are all clones of the original parent, asexual reproduction results in offspring that are genetically identical to the parent. Asexually reproducing creatures have two benefits over sexually reproducing species: the ability to make huge numbers of offspring fast, and the ability to produce offspring one at a time.

Asexual reproduction is a successful method of reproduction when the environment is predictable or stable since all the children will be acclimated to it. Asexually reproducing organisms may be at an advantage in an unstable or unpredictable environment since all of their progeny are genetically similar and be able to adapt to various environments.

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Answer: B. Central nervous system

Answer:

a. all tall plants

Explanation:

The gene that makes the plant tall is dominant

From the optic chiasm, visual information travels first to the: hypothalamus.

Optic chiasm is the region of the human brain where the optic nerves cross with each other. Optic nerves are the nerves that transmit electrical impulses from retina to the brain. It is located in the forebrain region, right in front of the hypothalamus.

Hypothalamus is the control and coordination center of the brain which regulates all the body functions and keeps the body in a homeostatic condition. The hypothalamus is composed of several small nuclei performing various functions. The hypothalamus is located in between the two cerebral hemispheres.

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Answer:

move to a warmer area

Explanation:

As cold blooded animals, their body temperature is dependent on their environment. By moving to a warmer area, reptiles will be able to warm their bodies up.

Answer:

move to a warmer area

Explanation:

because they are coldblodded animals

Frequency and wavelength have an opposite relationship. Wavelength decreases as frequency rises in a wave.

What changes in wavelength occur as frequency and energy rise?

Frequency is the sum of all full wavelengths in a given amount of time (f). The frequency and energy (E) of a wavelength drop as it grows in size. You may conclude from these equations that the wavelength shortens with increasing frequency. The wavelength lengthens with decreasing frequency.

How does an increase in frequency affect the wave's energy?

To summarize, energy is carried by waves. Their frequency and amplitude both affect how much energy they transport. The amount of energy increases with frequency and amplitude, respectively.

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Answer: anthocyanin

Explanation:

anthocyanins are blue, violet, or red flavonoid pigment found in plants.

What do anthocyanins do for your body?

Anthocyanins possess antidiabetic, anticancer, anti-inflammatory, antimicrobial, and anti-obesity effects, as well as prevention of cardiovascular diseases. Therefore, anthocyanins extracted from edible plants are potential pharmaceutical ingredients.

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Answer:

A. True

Explanation:

2.1.2. The numbers and names of the places (regions) where Chlorophyll-containing cells occur are:

2.1.3. The mesophyll is the primary site of photosynthesis in plants. The mesophyll is a layer of cells that lies between the epidermis and the phloem. The mesophyll cells contain chlorophyll, which is the green pigment that captures sunlight and uses it to convert carbon dioxide and water into oxygen and glucose.

2.1.4. The mesophyll cells are structurally adapted for photosynthesis in several ways. First, the mesophyll cells are packed with chloroplasts, which contain chlorophyll. Second, the mesophyll cells have a large surface area, which allows them to absorb more sunlight. Third, the mesophyll cells have a thin layer of cytoplasm, which allows for the rapid diffusion of gases and nutrients.

2.1.5. Phloem

The phloem is a vascular tissue that transports food and nutrients throughout the plant. The phloem is made up of two types of cells: sieve tubes and companion cells. Sieve tubes are long, thin cells that are connected by small pores. Companion cells are smaller cells that are attached to sieve tubes. Companion cells help to provide energy and support for sieve tubes.

2.1.6. The components of the phloem tissue are:

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Complete question:

I failed to find the complete problem, but there are a few questions that are usually of importance when performing crosses. These questions are described in the answer box.

Answer:

What is the phenotypic and genotypic ratio of the offspring? Which is the inheritance pattern in the population? What is the dominant trait?

Explanation:  

Due to technical problems, you will find the complete explanation in the attached files

Answer:

During transpiration, water will evaporate from tiny holes in the surfaces of leaves into the air (the tiny holes are called stomata). As the water molecules evaporate from plant leaves, they attract the water molecules still in the plant, helping to pull water up through the stems from the roots.

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Answer:

A leaf has two main parts: (1) Petiole- the stalk that supports a leaf in a plant and attaches the leaf blade to the stem. (2) Lamina- the green flat part of a leaf that is specialized for photosynthesis. ... (ii) Midrib- The central, thick, linear vein that runs along the length of a leaf is called midrib

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Negative feedback signals is the pattern of hormone secretion caused by a tumor on the anterior pituitary gland, resulting in the overproduction of hormones.

In this case, the tumor produces hormones without responding to negative feedback signals. As a result, the patient's body will experience an increased secretion of hormones, leading to medical symptoms and conditions.

The hormones that are typically overproduced in this condition are cortisol, growth hormone, luteinizing hormone, follicle-stimulating hormone, and prolactin.

These hormones can cause the body to become resistant to insulin, leading to glucose intolerance and weight gain. Additionally, hypercortisolism can cause hypertension, osteoporosis, and infertility.

It is important to seek medical advice if you experience any of these symptoms as they can be indicators of hypercortisolism.

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This is a metal!

I believe this is a metal because non-metal can be cut out instantly as this element shown has a metallic luster. Metalloids can be removed as they are worse at the conduction of electricty than metals, and all of the other properties listed are properties held by metals.

(BTW, the density is 19.3 grams cm3)

(BTW, because this element has the given density and properties it is gold)

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At the beginning of the process of planetary system formation, small particles of matter combine through a process called accretion.

This process involves the gradual accumulation of particles due to their mutual gravitational attraction. Initially, these particles are tiny, such as dust or small rocks, but as they collide and merge, they gradually grow in size. Over time, the growing spheroids of matter continue to attract more and more particles, creating increasingly larger and more massive objects. As the spheroids grow, they begin to take on a more spherical shape due to the force of their own gravity. Eventually, these spheroids become massive enough to clear their orbits of other debris, forming the planets and other objects that make up a planetary system. This process of accretion and spheroid formation is believed to be the key mechanism by which the vast majority of planetary systems in the universe are formed.4

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Small bits of matter combine during the start of the formation of planetary systems in a process known as accretion.

Due to the gravitational attraction between the particles, this process entails the steady accumulation of particles. These particles start out little, like dust or tiny rocks, but as they collide and mix, their size progressively increases. Over time, the growing spheroids of matter continue to attract more and more particles, creating increasingly larger and more massive objects. As the spheroids grow, they begin to take on a more spherical shape due to the force of their own gravity. Eventually, these spheroids become massive enough to clear their orbits of other debris, forming the planets and other objects that make up a planetary system. This process of accretion and spheroid formation is believed to be the key mechanism by which the vast majority of planetary systems in the universe are formed.

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Plantation forests, which are forests consisting of trees that have been planted and managed for commercial purposes, can be much more productive than natural forests.

According to the lesson, some studies have found that plantation forests can be up to ten times more productive than natural forests in terms of biomass production. This is because plantation forests are typically managed to optimize tree growth and yield, with strategies such as spacing, pruning, and fertilization used to enhance productivity. In contrast, natural forests are subject to ecological processes such as competition and natural disturbances, which can limit tree growth and productivity.

However, it is worth noting that there are trade-offs between plantation forests and natural forests in terms of ecological and environmental impacts, and that the benefits of plantation forests must be weighed against potential negative impacts.

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Answer:

d

Explanation:

im certain

Answer:

On a finger, there is moisture and oil which causes a fingerprint impression.

Explanation:

Fingerprints on materials are caused by moisture and oils on a finger. Liquids or other chemicals deposited from the summits of contact pressure ridges on the skin to horizontal planes such as paper can be used to make intentional imprints of whole fingerprints.

Answer:

the rabbit population would continue to grow exponentially forever

Explanation:

if the population isn't controlled, the population will just keep growing.

Answer:

B

Explanation:

The nucleotide that can allow for "wobble" in translation in anticodon is inosine option a.

What is a wobble?

During translation, the anticodon of the tRNA molecule binds to the codon of the mRNA molecule. In general, the pairing between the third nucleotide of the codon and the first nucleotide of the anticodon is less stringent than that of the first and second nucleotides.A phenomenon called "wobble" can explain this. Wobble is a feature of the genetic code that allows a single tRNA to interact with more than one codon. It's made feasible by slight irregularities in base pairing rules.Inosine is the nucleotide that is involved in wobble. It's an essential molecule that can pair with adenosine, cytidine, and uridine. Inosine can bind to cytosine, uracil, or adenine by base pairing rules in the third codon base, making it crucial in reducing the number of tRNAs required for a given number of amino acids.

Therefore, the answer is option a i.e. inosine.

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Iteroparous; selected most accurately describes life history traits for a stable population of wolves.

Correct option is E.

Life history traits refer to how species optimize their reproductive success in order to ensure the survival of their species. For a stable population of wolves, iteroparous life history traits are best suited as these traits allow for repeated breeding and an opportunity for offspring to reach the optimal age for reproduction.

Furthermore, these life history traits are most accurately described as being K-selected, meaning that they have a low reproductive output and a high level of parental care and investment. This allows the young to reach maturity and provides the best opportunity for survival of the species. In K-selected species, the young require a certain level of parental care in order to fully develop and reach maturity.

Correct option is E.

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Photosynthesis makes the glucose that is used in cellular respiration to make ATP. ... While photosynthesis requires carbon dioxide and releases oxygen, cellular respiration requires oxygen and releases carbon dioxide. It is the released oxygen that is used by us and most other organisms for cellular respiration

The choroid plexus is a network of blood vessels located in the brain's ventricles that produces cerebrospinal fluid (CSF). This fluid helps to protect and cushion the brain and spinal cord. The choroid plexus is composed of capillaries and specialized cells called ependymal cells.

These cells are responsible for filtering blood plasma and secreting CSF. The capillaries provide a rich blood supply to the choroid plexus, allowing for the filtration and secretion processes to occur. The ependymal cells work in conjunction with the capillaries to regulate the composition and volume of CSF.

Additionally, the choroid plexus plays a vital role in removing waste products from the brain, maintaining brain homeostasis, and providing nutrients to the central nervous system. In summary, the choroid plexus is made up of capillaries and ependymal cells and is responsible for producing and regulating CSF in the brain.

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Glucose is broken down in most of your cells to form carbon dioxide, oxygen, and the energy currency of the cell called   is Catabolic reaction

 Since the energy is released by the breakdown of glucose it is a exothermic reaction.

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The age range (include ±) during which the first adult (permanent) teeth erupt is 6 to 7 years old.

A child's tooth will usually start to loosen when their adult teeth grow beneath it. The adult tooth pushes the baby tooth out as it erupts. When the root of a tooth begins to break down, it becomes loose. As a result, it will simply fall out and be replaced by an adult tooth. The primary teeth are lost as the child grows, and they are replaced by the permanent teeth.

The roots of the primary teeth are resorbed by the body as the permanent teeth form, causing the primary teeth to loosen and ultimately fall out. The adult teeth then take their place. The first adult teeth to emerge are usually the molars.

The first adult teeth to erupt are the first molars, which are typically found in the back of the mouth. The second molars follow shortly after the first ones. The incisors and canines emerge in the front of the mouth after the molars. In conclusion, the age range (include ±) during which the first adult (permanent) teeth erupt is 6 to 7 years old.

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Answer:

About its different layers and their functions in the plant body.

Explanation:

By studying the structure and function of the plants by ring barking, we find out that the ring barking is very important for the plant because it provides support as well as protection to the inner part of the stem against environmental conditions such as temperature and intense light etc. These barks are responsible for the storage of water which can be used during drought conditions. This ring barking provides information about different layers of stems such as  periderm, cortical and phloem tissue that has a specific function in the plant body.

The somatic system, which regulates skeletal muscle, and the autonomic system, which controls the smooth muscle of organs and glands, are the two divisions of the peripheral nervous system.

Animals have a type of tissue called muscle that is designed specifically for producing movement. It is composed of contractile cells, which may contract and extend to produce force. Skeletal, smooth, and cardiac muscles are the three categories into which muscle is usually subdivided.

Skeletal muscle is voluntary and aids in posture, balance, and movement. In the walls of organs and arteries, smooth muscle is involuntary and present. Last but not least, the walls of the heart include cardiac muscle, which is likewise involuntary.

Each of the three different types of muscles is composed of separate bundles of muscular fibres that are encased in connective tissue. Myofibrils, which are composed of myofilaments, make up muscle fibres. Actin and myosin, the two types of proteins that make up these myofilaments, are organised in a certain way to produce movement.

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Answer:

True

Explanation:

Acid is naturally corrosive in nature.

More stronger an acid is, the more corrosive it is.

Answer:

its true !!!!!!!!!!!!!

Answer:

heart

Explanation:

because the heart is the answer