an otto hemp variety with the genotype rrbb is crossed with a kush hemp variety rrbb (given that rr is homozygous resistance to mildew, bb is homozygous large buds). what percent of fraction of the offsprings would have large buds and resistant to mildew?

Answer: yes

Explanation:

that is a water source they shouldnt die

If you were asked to remember a list of items while scuba diving, your ability to recall that list would be worse if you were asked to do so while back on dry land. This is due to a phenomenon called context-dependent memory.

This is about the effect of scuba diving on the ability to recall a list of items.  This is due to a phenomenon called context-dependent memory. Context-dependent memory suggests that our ability to recall information is better when we are in the same environment in which we learned the information. So, when you learn the list underwater while scuba diving, you may struggle to recall it on dry land because the context has changed.

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The processes that the arrows are pointing to are called photosynthesis.

Photosynthesis is the process by which plants use sunlight, water, and carbon dioxide to produce energy in the form of glucose and release oxygen as a byproduct. This process is essential for the survival of plants and is also important for the Earth's atmosphere, as it helps to regulate the levels of carbon dioxide and oxygen.

In the diagram, the arrows represent the flow of energy and matter during photosynthesis, with the sun providing the energy, water and carbon dioxide being taken in by the plant, and glucose and oxygen being produced and released.

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Answer:

DNA Sequence: TAC-GTG-TTA-GTC-TAA-GAA-ACT

A. 1- mRNA: UAC-GUG-UUA-GUC-UAA-GAA-ACU

    2- Amino acid sequence (5'3' Frame): Tyrosine-Valine-Leucine-Valine-stop codon-Glutamic acid-Threonine (abbreviation: YVLV-ET)

B. 1- mRNA: UAC-UGU-UAG-UCU-AAG-AAA-CU

   2- Amino acid sequence (5'3' Frame): Tyrosine-Cysteine-stop codon-Serine-Lysine-Lysine (abbreviation: YC-SKK)

Explanation:

Transcription is a cellular mechanism where a specific sequence of a DNA strand is used as template to synthesize an RNA molecule, often a messenger RNA (mRNA) molecule that is subsequently utilized to create an ordered sequence of amino acids (i.e., a protein) by a mechanism referred to as translation. In RNA, uracil (U) always replaces thymine (T) bases. During translation, the mRNA is "read" according to the genetic code which associates the DNA sequence to the amino acid sequence in the polypeptide chain. For such purpose, each triplet of nucleotides or 'codon' in the mRNA specifies one aminoacid or one-stop codon (stop codons are UAA, UAG, UGA).

DNA affects the traits of an organism by providing the instructions for synthesizing a) proteins.

Only about one-third as much light reaches a 65-year-old retina as it did when it was 20 years old.

The time in a person's life between young adulthood and old age is referred to as middle adulthood (or midlife). This stage of life is rather recent. In the United States, the average lifespan was around 47 years 100 years ago.

Depending on how these stages, ages, and tasks are defined culturally, this period lasts between 20 and 40 years. There can be a range of up to 10 years on either side of the most popular age definition, which is between 40 and 65. Middle adulthood shall be defined for the purposes of this text and this chapter as being between the ages of 40 and 65. study of this stage of life.

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The vastus medialis is one of the first muscles to atrophy following knee immobilization.

When a knee is immobilized, such as in the case of prolonged bed rest or post-surgery recovery, the muscles surrounding the knee joint can experience disuse and undergo atrophy. Atrophy refers to the decrease in muscle size and strength due to inactivity or reduced use. Among the options provided, the vastus medialis is identified as one of the muscles that tend to atrophy early on during knee immobilization.

The vastus medialis is one of the four muscles that make up the quadriceps muscle group in the front of the thigh. It lies on the inner side of the thigh, closer to the midline of the body. This muscle plays a crucial role in knee extension and stabilization. During knee immobilization, the lack of movement and functional stress on the quadriceps muscles can lead to muscle wasting.

The reason the vastus medialis is prone to atrophy early on is due to its anatomical location. Compared to the other quadriceps muscles, such as the vastus lateralis and vastus intermedius, the vastus medialis has a smaller cross-sectional area and is more susceptible to disuse-induced muscle loss. Additionally, the vastus medialis may experience a greater reduction in neural activation during immobilization, further contributing to its atrophy.

It is important to note that while the vastus medialis is highlighted as one of the first muscles to atrophy post-knee immobilization, other muscles in the quadriceps group, such as the vastus lateralis and rectus femoris, can also experience varying degrees of atrophy. The extent and speed of atrophy may differ depending on individual factors, the duration of immobilization, and the specific conditions of immobilization. Rehabilitation exercises and physical therapy are typically employed to minimize muscle atrophy and regain strength and function in the knee joint following immobilization.

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Answer:

The correct answer is B. Both processes involve cell division.

Explanation:

Both asexual and sexual reproduction involve cell division; they are means of creating offspring.

Only sexual reproduction involves fertilization, so we know that choice A is incorrect.  Only asexual reproduction produces genetically identical offspring, so choice C is also incorrect.  Finally, only sexual reproduction requires two parents, so choice D is not correct either.

This leaves us with choice B as the correct answer.

Hope this helps!

Answer:

Answer is B

Explanation:

I got 92%, so there's a 2/25 chance that this answer is wrong, pls tell me if it's wrong

Answer:

everything that is produced by cells, everything composed of

Answer:

A

Explanation:

The hurricane was by chance and genetic drift is about chance

Scenario 1, because chance events led to a decrease in the number of dark beetles. The correct option is A.

Genetic drift is a random process that can result in changes in allele frequency in a population over time.

In Scenario 1, random events reduced the number of dark beetles, implying that the frequency of the dark allele in the population decreased.

Natural selection or other factors that would have favored light beetles over dark beetles did not cause this decrease in frequency.

The dark beetles were affected more than the light beetles due to chance events such as random mortality or reproduction.

This is a classic example of genetic drift, in which random events cause changes in allele frequencies over time in a population.

Thus, the correct option is A.

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Answer:

Answer:

The process of Desensitization    

Explanation:

Subjects are able to perceive a residual image once the green cones in the retina get desensitized. Since every group involved in this study reported having seen a rather intense residual image, we can safely conclude that the green cones did indeed get desensitized.

Answer: vaccines help to protect us from a disease by giving our immune system a sample so that when the real disease comes, your body will be ready to fight it off.

Explanation:

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Answer:

Cellular respiration takes place in both the cytosol and mitochondria of cells.

Explanation:

The energy produced by the mitochondria is stored as potential energy in molecules called adenosine triphosphate (ATP). The main chemical produced in cellular respiration is ATP.

Answer:

Evaporation. Evaporation can only take away water volume, not salt content. Hot air around.

Rivers. Rivers can dilute the salt concentration of an ocean. If there are numerous rivers.

Ocean Currents. Function of Ocean currents are responsible in both increasing and.

Ice Formation. The formation of ice takes away most of the fresh water from the ocean.

Explanation:

Peptide growth factors act through receptor tyrosine kinases types of signal receptors. Peptide growth factors are substances that control cell growth and differentiation in multicellular organisms.

Peptide growth factors stimulate cellular proliferation and differentiation, as well as the synthesis of extracellular matrix components, and are essential for the growth and maintenance of normal tissues. Increased cellular proliferation, a fundamental feature of cancer, has been linked to increased peptide growth factor synthesis and release by the host. Peptide growth factor receptors are a vital component of the intracellular signaling systems that control gene expression and cell behavior in response to various extracellular stimuli. Receptor tyrosine kinases have intracellular tyrosine kinase activity, which is activated when peptide growth factors bind to the extracellular domain of the receptor.

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Answer:

Un tipo de adaptacion climatica.

Explanation:

Las adaptaciones climaticas de las especies hace que sobreviva el mas apto y haga referencia a la teoria de seleccion natural de Charles Darwin, donde el aclaraba que la adaptacion del organismo vivo con el medio ambiente podia extinguirlo o evolucionarlo, y solo evolucionaran aquellos que pertenezcan a la especie mas fuerte.

Air passes through the following airways in this order: 1. Primary bronchus  2. Secondary bronchus 3. Tertiary bronchus  4. Terminal bronchiole 5. Respiratory bronchiole 6. Alveolar ducts 7. Alveoli.

During inhalation, air travels from the trachea to the primary bronchus, which branches into secondary and tertiary bronchi. These bronchi then divide into smaller bronchioles, which lead to the terminal bronchioles. The respiratory bronchioles then lead to the alveolar ducts, which connect to the alveoli. In the alveoli, gas exchange occurs, allowing oxygen to enter the bloodstream and carbon dioxide to be exhaled. Air first enters the primary bronchus, then moves through the secondary bronchus and bronchioles, before reaching the terminal bronchiole. From there, it continues through the respiratory bronchiole, alveolar ducts, and finally reaches the alveoli for gas exchange.

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Fortified foods can be expensive; may risk of overconsumption of nutrients; may lack the antioxidants, phytochemicals, and fiber found naturally in foods; and they are not satisfying. They contain many micronutrients.

Fortified foods are special foods that contain different nutrients which have been added to the food.

Fortified foods may contain micronutrients such as vitamins and minerals, which may complement a healthy diet.

Fortified foods are very common in the industry, but they may contain an excess of a given nutrient for a balanced diet.

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Answer:

the large number of deer in the forest that are eating the trillium

Explanation:

Answer:

The main reason for the decrease in trillium is the large number of deer in the forest that are eating the trillium.

Explanation:

The author cites a research study performed by scientists as evidence to support her claim.

If bacteria were completely removed from soil plants would not be able to produce sufficient proteins and is denoted as option C.

This is referred to a type of micro organism which are present in the soil and help in the fixation of nitrogen so a to enable plants absorb them.

They are referred to as nitrogen fixing bacteria and an example is Rhizobium. Nitrogen is  a key component of protein which is why its absence will lead to plants not produce sufficient proteins.

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Answer:

High temperature conditions lead to a slower rate of weathering.

Answer:

High temperatures

Explanation:

Explanation:

-Mass per given unit volume

-substance

-less and more

First one is chlorophyll, second one is mitochondria.

Individuals with diabetes are encouraged to take note more importantly than the quantity of macronutrients, the quality of the dietary fats and carbs consumed.

It has been shown that diets high in whole grains, fruits, vegetables, legumes, nuts, moderate alcohol consumption, and low in refined grains, red/processed meats, and sugar-sweetened beverages improve glycemic control and blood lipids in diabetic patients while lowering the risk of developing the disease. Diabetic patients' blood glucose levels can be improved by dietary factors like a favorable energy balance and excessive adiposity, dietary fat quality and amount, carbohydrate quality and quantity, vitamin and mineral intake, and individual and group foods.

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B lymphocytes that have been stimulated create circulating antibodies as plasma cells.

A plasmablast or plasma cell forms when a naive or memory B cell multiplies and develops into an effector cell that secretes antibodies in response to an antigen. B cells are referred to as professional antigen-presenting cells since they not only present antigens but also release cytokines (APCs).

Linked recognition is the process through which helper T cells responding to the same antigen activate B cells in order to produce T-cell dependent antibody responses. a specific class of antibody-producing white blood cells. B lymphocytes are produced by bone marrow stem cells and are part of the immune system.

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The statement "the popliteus muscle with assistance from the semitendinosus and semimembranosus externally rotates the tibia" is true. The popliteus muscle is located at the back of the knee, and it plays a crucial role in the movement of the knee.

This muscle is responsible for the internal rotation of the tibia on the femur, which occurs during activities such as walking, running, and jumping.The popliteus muscle also assists with unlocking the knee joint, which is necessary when the leg is flexed. When the leg is flexed, the popliteus muscle contracts, causing the femur to rotate slightly and unlocking the knee joint. This allows the leg to be extended again.The semitendinosus and semimembranosus muscles are also involved in the rotation of the tibia. These muscles are part of the hamstring group, which is responsible for flexing the knee and extending the hip.

Together with the popliteus muscle, the semitendinosus and semimembranosus muscles help to externally rotate the tibia, which is necessary for movements such as pivoting and turning. Therefore, the statement "the popliteus muscle with assistance from the semitendinosus and semimembranosus externally rotates the tibia" is true.

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External respiration refers to gas exchange, regardless of its location, whereas Internal respiration refers to the cellular process that metabolizes glucose and results in the production of atp.

Respiration is the transport of oxygen from the outside environment to cells within tissues, as well as the removal of carbon dioxide in the reverse direction. It is a biological process that occurs within living creatures' cells. The chemical process through which organic substances release energy is known as respiration. Exergonic reactions transform the molecules into new ones. There are two forms of respiration: aerobic and anaerobic. Aerobic respiration consumes oxygen and produces a lot of energy. We can breathe because of our lungs and respiratory system. They transport oxygen into our bodies (this is known as inspiration or inhalation) and expel carbon dioxide (called expiration, or exhalation). Respiration is the exchange of oxygen and carbon dioxide.

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Answer: 11

Explanation:

The mass number is given at the top left of the elements symbol, for example, sodium has a mass number of 23. We know that the atomic number of sodium is 11. This tells us that sodium has 11 protons and because it is neutral it has 11

The term used to describe the severity or extent of a phenotype in an individual is called "phenotypic expression."

Phenotypic expression refers to the manifestation or presentation of a specific phenotype in an individual. It encompasses the observable characteristics or traits resulting from the interaction between an individual's genotype (genetic makeup) and environmental factors. The term is commonly used in genetics and biology to describe the degree to which a particular phenotype is expressed or observed in an organism.

The phenotypic expression can vary widely among individuals, even when they possess the same genotype. This variation is due to various factors, including genetic heterogeneity, gene-environment interactions, and stochastic processes. For example, in a genetic disorder such as cystic fibrosis, individuals with the same underlying genetic mutation may exhibit different levels of symptom severity and disease progression.

Phenotypic expression is influenced by multiple factors, including the presence or absence of modifier genes, epigenetic modifications, environmental conditions, and lifestyle choices. These factors can enhance or suppress the expression of certain traits or phenotypes, leading to significant variability in the observed characteristics among individuals.

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