explain why muscle can be described as a tissue

The way that Xiomarra's genotype is expressed in these observable characteristics is referred to as her PHENOTYPE.

The phenotype is how an organism expresses or evidences a feature. It is the expression of a gene that codes for a feature. It refers to the organism's observable physical, biochemical, or behavioral characteristics.

The phenotype is influenced by the individual's genotype and the action of the environment. It depends on how many genes are involved in the feature expression, the interaction among them, and the inheritance pattern.

In the exposed example,

The way that Xiomarra's genotype is expressed in these observable characteristics is referred to as her PHENOTYPE.

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The microscope that is typically used to plot an absorption spectrum of the item under examination is called a spectro photo microscope. This specialized microscope combines the principles of a conventional microscope with those of a spectrophotometer.

A spectro photo microscope allows scientists to examine microscopic samples while simultaneously measuring their absorption of light at different wavelengths. It works by illuminating the sample with a beam of light and analyzing the transmitted or reflected light that passes through the sample. The microscope collects the light and passes it through a prism or a diffraction grating, which separates the light into its different wavelengths. The intensity of the light at each wavelength is then measured, creating an absorption spectrum.

This powerful tool enables researchers to study the interaction of light with microscopic samples, such as cells, tissues, nanoparticles, or other materials. By analyzing the absorption spectrum, scientists can gain valuable insights into the chemical composition, molecular structure, and optical properties of the sample under investigation.

In summary, a spectro photo microscope is specifically designed to capture absorption spectra of microscopic samples, providing a comprehensive understanding of their light absorption characteristics.

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a. Null Hypothesis (H0) There is no difference in the levels of cortisol between those classified into a negative attitude (NA) group or a positive attitude (PA) group.

b. Alternative Hypothesis (Ha) There is a significant difference in the levels of cortisol between those classified into a negative attitude (NA) group or a positive attitude (PA) group.

c. The null and alternative (in symbols) would be Null Hypothesis (H0) µNA = µPA Alternative Hypothesis (Ha) µNA ≠ µPAThe above-stated hypothesis is known as a two-tailed test since it asks the question if there is a difference between the means, and doesn’t specify whether it is higher or lower.

Negative attitude can be summed up as a set of actions or actions of a person in responding to something that is not good or deviates from the prevailing norms. An example of negative attitude? Forms of negative behavior found were disturbing, bullying, emotional, provocative, fighting, skipping school, talking dirty, being busy during class hours, not obeying the rules, and often going in and out of class.

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Answer:B

Explanation: I took this test

One copy of the gene may mutate further and begin to function differently from the original  is the most plausible way that this mutation may eventually benefit the species.

A mutation is a change to an organism's Genetic sequence. Errors in DNA replication during cell division, exposure to mutagens, or viral infection can all cause mutations.

Somatic mutations (which happen in body cells) cannot be passed on to offspring, whereas germline mutations (which happen in eggs and sperm) can.

Our cells constantly undergo mutations, yet surprisingly few of these have an adverse impact on our health.  A mutation is never so advantageous in real life.

Therefore, One copy of the gene may mutate further and begin to function differently from the original  is the most plausible way that this mutation may eventually benefit the species.

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Answer:

A. Water molecules are polar, meaning they have partial negative and positive charges.

Explanation:

Water molecules are made up of two hydrogen atoms bonded to an oxygen atom. Because oxygen is more electronegative than hydrogen, the electrons in the covalent bond between the hydrogen and oxygen atoms are shared unequally.

This means that the oxygen atom has a partial negative charge, while the hydrogen atoms have partial positive charges. The resulting molecule has a bent shape and is said to be polar, with a positive end and a negative end.

In drought conditions, the step of photosynthesis that would be blocked is the light-dependent reactions which take place in the thylakoid membrane of the chloroplast.

Photosynthesis is the process by which green plants and some other organisms utilize sunlight to synthesize foods with the aid of chlorophyll pigments, carbon dioxide, and water. Photosynthesis in plants is carried out by organelles called chloroplasts, which contain chlorophyll pigment. Chloroplasts convert light energy into chemical energy in the form of ATP by using photosystems 1 and 2, which are complex arrangements of pigments and proteins.

The ATP produced is used in the dark reactions of photosynthesis (also known as the Calvin cycle), which occur in the stroma of the chloroplasts. The dark reactions take carbon dioxide and water to make sugars, with oxygen gas as a by-product. The process of photosynthesis can be divided into two parts: light-dependent reactions and light-independent reactions.

Light-dependent reactions: During light-dependent reactions, energy is obtained from sunlight and converted into chemical energy in the form of ATP, which is used in light-independent reactions. This process takes place in the thylakoid membrane of the chloroplasts. It is during this process that water is split into oxygen and hydrogen ions.

Light-independent reactions: During light-independent reactions, chemical energy in the form of ATP is used to convert carbon dioxide to glucose. This process takes place in the stroma of the chloroplasts.

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Answer:

choice B

Explanation:

Bacteria are super small single-celled organisms that thrive in many environments.

Bacteria are single celled organism which are described as the prokaryotes. So, the correct option is B.

A prokaryote is defined as a single-celled organism that lacks a nucleus and other membrane-bound organelles. Prokaryotes were classified within the kingdom Prokaryota.

Prokaryotic cells are described as single-celled microorganisms that are the earliest known on Earth which include bacteria and archaea. Photosynthetic prokaryotes include cyanobacteria that photosynthesize that have a single cell membrane and, therefore, all reactions occur within the cytoplasm.

Bacteria are examples of the prokaryotic cell type, some example is E. coli.

Thus, Bacteria are single celled organism which are described as the prokaryotes. So, the correct option is B.

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Answer:

glucose

Explanation:

6CO2(carbon dioxide)+6H2O(water)-->C6H12O6(glucose)+6O2(oxygen)

water is split during the light dependent reactions and the protons are incorporated in a proton carrier that will be used in Calvin's cycle to synthesize glucose

Answer:

Photosynthesis converts carbon dioxide and water into oxygen and glucose. Glucose is used as food by the plant and oxygen is a by-product. Cellular respiration converts oxygen and glucose into water and carbon dioxide. Water and carbon dioxide are by- products and ATP is energy that is transformed from the process.

I hope that helps determine your answer.

The product of photosynthesis are the reactants of cellular respiration.

Cellular respiration is the process by which cells convert the energy stored in food molecules into a form of energy that can be used by the cells.

This process takes place in the mitochondria of the cell and involves the oxidation of glucose (sugar) to produce ATP (adenosine triphosphate), which is the main energy source for cellular processes. Cellular respiration has several stages, including glycolysis, the citric acid cycle, and the electron transport chain, each of which contributes to the generation of ATP. The end product of cellular respiration is carbon dioxide and water.

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Answer: spiral

Explanation:

More than two third of the total galaxies that are present in the universe are spiral in shape. The correct answer is option 3.

It is the milky way in which we all are living.

Astronomers  do classify that the  galaxies are divided  into three major categories that are  elliptical, spiral and irregular. The span of these galaxies have a wide range of sizes that is  from the  dwarf galaxies having as few as 100 million stars to the  giant galaxies with more than atleast the trillion stars.

Approximately 60% of galaxies are  nearly thought to be spiral type  galaxies that are making spiral galaxies as  the home of majority of the stars in Universe.Elliptical galaxies are largest and common galaxies  that are observed. They  nearly make up of almost 20% of  the nearby galaxies. Irregular galaxies are irregular ones.

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Answer:

During a process called photosynthesis, plants take in carbon dioxide, sunlight ,and water.

Plants make sugar and give off oxygen as a by-product of this process.

Please mark me brainliest if this answer could help, have a great day.

Scientists conducted experiments on mice while keeping one half in bright light and another half in dim light to know how the sunlight affects mice.

What is the name of the experiment?

It is an open-field experiment developed by Calvin .S.Hall used to assay locomotor activity levels, anxiety, and willingness to explore in animals.

Here in this experiment both age groups of rats were tested in the same locomotor boxes where at another side they had immersed incandescent lamps. It is used to assess memory by evaluating the ability of the animal to recognize a stimulus.

When scientists exposed the mice from darkness to light which was more to handle, they found out that mice became sluggish and unable to function. Mice's neuronal activity patterns shifted and the cells in the pacemaker region of the brain pulse irregularly.

Mice are nocturnal creatures, so they are most active between dusk and dawn. They don't like bright lights because they have a poor vision either in dark or light.

Hence the above experiment concludes that mice cannot see well in the dark or in the light. If they get exposed to light then they will become sluggish.

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Answer:

A, Cell grows and replicates DNA

Explanation:

you can also just look this one up on googlo

The elephant jump up and down because he saw a mouse.

A puzzle is defined as a game, problem, or toy that tests a person's ingenuity or knowledge in which the solver is expected to put pieces together in a logical manner in order to arrive at the correct or fun solution to the puzzle.

For the above information, it is well known that elephants are afraid of rats which is a common belief that is wrong, as it is not based on scientific evidence. However, this association between rats and elephants dates back hundreds of years. I

Thus, the elephant jump up and down because he saw a mouse.

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Answer: Decomposers are organisms that break down dead or decaying organisms, In Fungi, they have special enzymes that digest the decaying organisms, when the fungi die they will leave behind much nutrition in the soil for producers. Earthworms are detritivores that physically ingest decaying organisms, physically breaking the material down to further help other organisms with the physical decomposition of nutrients. Waste from the earthworms also contains nutrients that would go back into the soil and help producers grow to keep the food web balanced. (You did not specify the food web so I'm using fungi as one example, and a detritivore such as an earthworm for the second.)

Explanation:

Answer: Estuaries are often protected from severe ocean conditions but depend on the currents created by tributary streams, long shore currents, and tidal fluctuations to cycle nutrients and provide a transportation mechanism for organisms such as shellfish, eels, and turtles during some stages of their life cycles. brainliest?

Explanation:

The relative energetic cost of the primary nitrogenous wastes generated by different animals varies depending on the type of animal and their specific physiological processes.

However, in general, the correct rank order from highest to lowest energetic cost is as follows: uric acid, ammonia, and urea. Animals that excrete uric acid, such as birds and reptiles, require the most energy to produce this waste due to its low solubility and the need for active transport to eliminate it. Ammonia excretion, which is common in aquatic animals, is energetically less expensive but requires a lot of water for dilution. Finally, urea excretion, which is used by mammals and some fish, is the least energetically costly as it is synthesized in the liver and eliminated via the kidneys in a concentrated form, requiring less water loss.

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Answer:

Thrives in dry conditions

Explanation:

Ayan na po Yung true answer

IN MODULE

I HOPE IT'S CORRECT ANSWER

Answer:

Chemical energy changes into thermal energy and light energy

Answer:

chemical energy changes into thermal energy and light energy

Answer:

D.) Electrical energy into motion and sound energy

Explanation:

Answer:

Electrical Energy transforms into motion, then sound.

Explanation:

So, your answer would be D.

Im 99% sure this is correct, if somehow it isnt, report this answer pls. :)

It can be improved by the stages being shown seprately to make it easier for the people who are looking at it to see whats changing each time.

Energy, which is observable in the execution of labor as well as in the form of heat and light, is the quantitative quality that is transferred to a body or to a physical system in physics. Energy is a preserved resource; according to the rule of conservation of energy, energy can only be transformed from one form to another and cannot be created or destroyed.

The joule is the SI's (International System of Units) unit of measurement for energy (J). A moving object's kinetic energy and an object's stored potential energy are examples of common types of energy (for instance due to its position in a field).

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Answer:

fireworks are biotic

Explanation:

hope that helps

The answer to the question is option C - microbes do not cross the placenta during pregnancy to colonize the baby's microbiota.

Normal microbiota is essential for a baby's healthy development and immune system. The acquisition of microbiota starts during birth and continues throughout early childhood. The first meal and subsequent feedings introduce microbiota to the baby's digestive system. Staphylococcus epidermidis, a common skin bacterium, can be transferred from hospital staff to the baby during delivery. Microorganisms also enter the baby's respiratory tract after the first breath and the birth canal during vaginal delivery. However, microbes do not cross the placenta as it acts as a barrier between the mother and the fetus. Understanding how babies acquire their microbiota can help healthcare providers maintain a healthy balance of microorganisms for optimal health. The answer to the question is option C - microbes do not cross the placenta during pregnancy to colonize the baby's microbiota.

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The digestive process is divided into four steps: ingestion, chemical and mechanical food breakdown, nutrient absorption, and expulsion of indigestible food.

What does the digestive process entail?

The digestive process starts as soon as something is chewed. In order for food to pass more easily through your esophagus and into your stomach, saliva, a digestive juice produced by your salivary glands, moistens the food. The carbs in food also begin to be broken down by an enzyme found in saliva.

Motility, digestion, absorption, and secretion are the four fundamental functions of the digestive system. Our digestive system transforms our food into energy that we can use.

The digestive system's initial function is to take in food through the mouth. The "ingesting" procedure must take place before anything else can happen.

The complete question is:

Some students were building a model of a digestive system. Which choice best describes a process they should show with their model?

a) F Tissues digest food for the organ system to absorb.

b) G Cells digest food, which is then absorbed by organs.

c) Organs digest food by working together as a system.

d) The organ system uses specialized cells to digest food.

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Answer:

Iron, Magnesium, and Nitrogen

In birds and mammals, the sinoatrial node is a small cluster of specialized cells located in the right atrium of the heart. It is often referred to as the "pacemaker" of the heart because it generates electrical signals. Pacemaker is right answer.

The vestige of the sinus venosus of the fish heart refers to the evolutionary remnants of the fish heart structure that can still be found in birds and mammals in the form of the SA node. The SA node acts as the primary natural pacemaker of the heart, initiating the electrical impulses that regulate the rhythm and rate of the heartbeat. These impulses spread throughout the heart and coordinate the contraction and relaxation of the atria and ventricles, ensuring an efficient and coordinated pumping action of the heart. Other options listed, such as baroreceptor, site of erythropoiesis, inhibitory node, and diastole detector, are not accurate descriptions of the SA node or its function in the heart.

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One example of a point mutation that can have an effect not included in the options given is a frameshift mutation.

A frameshift mutation occurs when a nucleotide is either inserted or deleted from the DNA sequence, causing a shift in the reading frame during translation. This alteration disrupts the correct grouping of codons, resulting in a completely different amino acid sequence downstream from the mutation site.

For instance, let's consider a deletion of a single nucleotide in the DNA sequence. This deletion shifts the reading frame, causing all subsequent codons to be misread. As a result, the translation process produces a completely different protein with altered amino acid sequence. This can lead to a non-functional or severely impaired protein, affecting its structure, stability, and function. The consequences of frameshift mutations can be dramatic, often resulting in loss of protein function and potentially causing genetic disorders.

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Sorry none wants to read all of that