Why can it be hard to identify the smooth muscles in a slide?.

Answer:

d. all of the above are correct.

Single base pair mutations can alter protein structure and function either by insertion or deletion. This is because it results in a frameshift of transcribed codons beyond that point. This means that all codons after mutation are wrong and encode the wrong amino acid sequence.

A genetic variant (also called a mutation) can prevent one or more proteins from functioning properly.A variation can cause a protein to dysfunction or not be created at all by changing the genetic information for creating the protein.

Nucleotide changes can lead to amino acid changes with similar properties. In that case, the mutation is called silent because it does not affect the overall structure and function of the protein.

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The diagram is not given in the question, so the diagram is attached below: Answer:

step E

Explanation:

The viruses are assembled in Step E.

The assembly of the virus occurs in nucleus or cytoplasm of host cell. In step D, viral components of virus are synthesized and in the next step E, The viral component assembled into mature virus.

Hence, the correct option is "Step E".

Answer:

C. step E

Explanation:

just took the test from E D G E and got 100% :D

hope this helps ya'll

Explanation:

The epiglottis is a flap in the throat that keeps food from entering the windpipe and the lungs. It's attached to the entrance of the larynx and stands open during breathing, allowing air to flow into the larynx. But during swallowing, it closes to force liquids or food into the esophagus instead.

Answer:

Metamorphic rocks are denser than igneous rocks, because of the way they are formed. To explain:

Metamorphic rocks are formed when all types of rocks are compressed under high temperature and pressure. Having been compressed under high pressure, they become denser.

Igneous rocks, however are formed when magma freezes. It could just freeze when it reaches a slightly colder area and is not affected by the pressure at all. Or if it was, it wouldn't be igneous anymore.

Hope this helps

Answer:

1.  Diffusion

2. Osmosis

3. Diffusion

4. Facilitated Diffusion

5. Osmosis

6. Diffusion

Explanation:

Facilitated Diffusion- Move molecules across the cell membrane in a passive transportation with  membrane protein.

Osmosis- Move water molecules from high concentration to low concentration.

Diffusion- Evenly spread molecules from high concentration to low concentration.

1. Gases move across the room with ease without energy.

2. Water enter skin cells allowing cells to grow and wrinkle without energy.

3. Gases move with ease without energy.

4. Glucose requires energy to transfer.

5. Water leaves throat when concentration outside of throat is less that that inside the trough so water moves outwards.

6. Oxygen is uses passive diffusion does not require energy and will with ease move in and through a cell.

The green house effect is a natural process that warms the Earth surface.

((Carbon dioxide))

Answer:

1.We'd all die. Explanation: If we were a newly fertilized egg, we wouldn't develop. We'd stay that fertilized egg. If we were a full sized adult, we wouldn't heal wounds, wouldn't replace cells (you lose about 40,000 skin cells every minute - so you'd run out of skin in a short time if you didn't have cell division).

2A mutation occurs during the development of muscle cells but not in blood cells. Different genes are activated in muscle cells than in blood cells. Muscle cells experience different environmental influences than blood cells. Muscle cells are produced by the brain, but blood cells are produced by the heart.

Explanation: Hope this helps!! :)) Mark me Brainliest, Thanks !! :))

Answer:

Genetic analysis and observing characteristics

The correct answer is d. nuclear envelope. The nuclear envelope does not have an endosymbiotic origin.

In conclusion, while the ribosome, mitochondria, and chloroplast have endosymbiotic origins, the nuclear envelope does not.

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The natural antibodies in serum that react with a or b Polysaccharide antigens are mostly of the class IgM.

Due to their T-lymphocyte-independent (TI) character, polysaccharide antigens are usually poor immunogens. Lack of T-lymphocyte memory, isotype limitation, and delayed ontogeny are frequently used to describe the anti-polysaccharide immune response.

Due to their structural resemblance to human glycolipids and glycoproteins, several bacterial polysaccharides are poor immunogens in humans. By conjugating the native or depolymerized polysaccharide to a protein carrier, the T-lymphocyte-independent character of a polysaccharide can be overcome.

Due to its greater activation of the complement system, the IgM class of antibodies detects a wide range of pathogenic antigens and is extremely active in cytotoxic and cytolytic events. Antibody-drug discovery can use IgM antibodies.

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Answer:

Cell respiration

Explanation:

Releasing the stored energy of organic compounds by the process of cell respiration

Answer:

Cell respiration

Explanation:

Answer:

C

Explanation:

Answer:

B: four fundamental forces

Explanation:

According to the present understanding, there are four fundamental interactions or forces: gravitation, electromagnetism, the weak interaction, and the strong interaction.

(Source: Wikipedia)

The two lipoproteins that primarily transport triglycerides are chylomicrons and VLDL. So the answer is option D.

Chylomicrons are produced in the intestinal cells and transport dietary fats, including triglycerides, from the small intestine to various tissues in the body for energy or storage. Once the chylomicrons have delivered their contents, they are broken down in the liver. VLDL, on the other hand, is produced in the liver and transports triglycerides synthesized in the liver to other tissues in the body. VLDL particles are composed of triglycerides, cholesterol, and proteins called apolipoproteins. Both chylomicrons and VLDL are considered "bad" cholesterol because they can contribute to the development of atherosclerosis, a condition where plaque builds up inside the arteries and can lead to heart disease.

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During mitosis, the number of chromosomes is preserved, and each daughter cell receives an identical number of chromosomes as the parent cell.

To figure out how many chromosomes the daughter pairs will have after mitosis, you need to know the number of chromosomes in the parent cell.The number of chromosomes in the parent cell is equivalent to the number of chromosomes in the daughter cells, assuming that there are no mutations or chromosomal abnormalities during the cell division process.

Therefore, to determine the number of chromosomes in the daughter cells following mitosis, you must first count the number of chromosomes in the parent cell.

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Explanation:

C: x25 for sure for sure...

I learned this years ago and have forgotten some of them but by going off on how many boxes there are and the letters provided, I can answer still answer some of them.

1. CONCAVE or CONVERGING

2. CONVEX or DIVERGING

3. RAY DIAGRAM

4. PARALLEL RAY (don't trust me on this, I guessed)

5. VERTEX

Answer:neck

Explanation:

The bending of the neck involves the cranial nerves ,muscles and also vertebral skeletal system

Answer:

The answer to this question is community

Answer:

Species interactions form the basis for many ecosystem properties and processes such as nutrient cycling and food webs. The nature of these interactions can vary depending on the evolutionary context and environmental conditions in which they occur.

Post-traumatic growth refers to positive psychological changes that can result from the struggle of individuals who undergo significant adversity or trauma. Three characteristics of post-traumatic growth are explained below:1. New opportunities:

Many individuals report new opportunities or experiences as a result of their trauma, including the development of new friendships or the pursuit of new activities. In some cases, people who experience post-traumatic growth are motivated to re-evaluate their lives and priorities and may make significant changes as a result.2. New perspective:Post-traumatic growth often involves the development of a new perspective, which may involve greater appreciation of life, increased gratitude, and a sense of purpose.

People who experience post-traumatic growth may report feeling more connected to others and more spiritually or emotionally fulfilled than before their trauma.3. Personal strength: Individuals who experience post-traumatic growth often report that their trauma helped them to develop new sources of personal strength and resilience. In some cases, people may develop a sense of inner strength that they did not have prior to their trauma, or may develop a greater sense of confidence in their ability to overcome challenges.

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The process through which the vagina is lubricated during intercourse is called vaginal lubrication.

During arousal, the blood flow to the genital area increases, causing the vaginal walls to produce a clear, odorless lubricant.

This lubricant reduces friction during intercourse making it more comfortable and pleasurable for both partners.

Vaginal lubrication is controlled by the autonomic nervous system, which is responsible for regulating involuntary bodily functions.

The process is initiated by the parasympathetic nervous system, which causes the blood vessels in the genital area to dilate, allowing more blood to flow to the area.

This increased blood flow leads to an increase in vaginal lubrication.

Vaginal lubrication can also be affected by a woman's age, hormone levels, and certain medications. Women who experience vaginal dryness or discomfort during intercourse may benefit from using a water-based lubricant to enhance their experience.

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To determine the number of hours that have passed since the original two bacteria were placed in the dish, we can use the fact that the number of bacteria quadruples every hour.

Starting with two bacteria, we can observe the progression:

Hour 1: 2 bacteria

Hour 2: 2 x 4 = 8 bacteria

Hour 3: 8 x 4 = 32 bacteria

Hour 4: 32 x 4 = 128 bacteria

Hour 5: 128 x 4 = 512 bacteria

Hour 6: 512 x 4 = 2048 bacteria

Hour 7: 2048 x 4 = 8192 bacteria

Hour 8: 8192 x 4 = 32768 bacteria

Hour 9: 32768 x 4 = 131072 bacteria

Therefore, it took 9 hours for the number of bacteria to reach 131,072.

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Gregor Mendel's research formed the basis of a. field of genetics

Genetics is a branch of biology that studies the inheritance of the characteristics of living things which are passed on to their offspring with certain patterns and variations.

Gregor Mendel is a geneticist who put forward the theory of inheritance based on his cross research using pea varieties. There are three theories put forward by Mendel, namely the theory of Mendel's Law I, namely the law of segregation and Mendel's Law II or the law of grouping genes independently. The results of Mendel's research and theory were very useful for the development of genetics and formed the basis of the field of genetics.

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Answer:

humidity and evaporation

Explanation:

Developed countries need to replace modern medicines with natural healing herbs because millions of people in China and India are already doing so. This is an example of a(n) bandwagon argument.

The statement "Citizens must support reducing global climate change or all the world's major economies will crash" is an example of a false dichotomy argument. A false dichotomy is a logical fallacy that presents two options as if they were the only ones possible, when in reality there are more alternatives. It can be seen in the above-mentioned statement as it presents only two choices, either citizens must support reducing global climate change, or the world's major economies will crash.

However, there could be other alternatives or solutions to this problem that are not being considered. In contrast, the argument "Developed countries need to replace modern medicines with natural healing herbs because millions of people in China and India are already doing so" is an example of a bandwagon argument.

 A bandwagon argument is a type of logical fallacy that suggests that something is correct or right because a lot of people are doing it. In this case, the argument suggests that developed countries should also switch to natural healing herbs because millions of people in China and India are already doing so.

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The object with the greater speed will have more kinetic energy. So the correct answer is option A.

The kinetic energy of an object is the energy it possesses as a result of its motion. The equation for kinetic energy is KE = 0.5mv², where m is the object's mass and v is its velocity or speed. The greater an object's mass and speed, the greater its kinetic energy. The unit of kinetic energy is Joule (J), which is a measure of energy in the International System of Units (SI). It can also be expressed in other units such as calories, foot-pounds, or electronvolts, depending on the context.

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Answer:

Explanation:

4

The process of expelling urine from the urinary bladder is called urination or micturition.

Urination or micturition are terms used to describe the act of releasing urine from the bladder. The ability of the urinary system to remove waste and maintain fluid balance is a crucial bodily function. The coordinated activity of several tissues, including the bladder, urethra, and related muscles, is required for the complicated process of urination. Sensational signals are delivered to the brain when the bladder is full, which causes the conscious need to pee. Urination can be started and controlled by using voluntary control of the external urethral sphincter. When urinating, the bladder contracts and the pee leaves the body through the urethra.

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