who is credited with discovering the structure of DNA

Answer:

Yes

Explanation:

Yes, the human body does contain minerals. Minerals are essential nutrients that the body needs to function properly. They are present in many foods, such as fruits, vegetables, and grains, and are also found in the water we drink.

There are several types of minerals that are important for the body, including:

Calcium: important for strong bones and teeth

Iron: helps the body produce red blood cells

Sodium: helps regulate blood pressure

Potassium: helps regulate the balance of fluids in the body

Magnesium: involved in hundreds of chemical reactions in the body

Zinc: involved in immune function and wound healing

It is important to get enough minerals in your diet to ensure that your body functions properly. If you are not getting enough minerals, it can lead to deficiencies that can cause various health problems.

I hope this helps! Let me know if you have any other questions or need further assistance.

An increase  in carbon dioxide in your tissues leads to decrease in ph of cerebrospinal fluid and blood, which ultimately causes your breathing to speed up. Hence option D: an increase, a rise, is correct.

Carbon dioxide is a waste gas produced by the body as a result of cellular respiration. It is carried in the blood and cerebrospinal fluid to the lungs, where it is exhaled.

The body's respiratory system is responsible for maintaining the appropriate level of carbon dioxide in the blood and cerebrospinal fluid.

Therefore, When the level of carbon dioxide in the tissues increases, it leads to an increase in the acidity of the blood and cerebrospinal fluid, resulting in a decrease in pH.

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Answer:The only difference between a molecule of a compound and a molecule of an element is that in a molecule of an element, all the atoms are the same. For example, in a molecule of water (a compound), there is one oxygen atom and two hydrogen atoms. But in a molecule of oxygen (an element), both of the atoms are oxygen.

Explanation:here  is some information that might help

Answer: The respiration is a process, which occurs in all living organisms. In respiration a food or substrate present in the body is broken down into components in the present or absence of oxygen.

Explanation:

The respiratory membrane surface area is marked by the surface acquired by the small bronchi that branches into small bronchioles. Further the bronchioles extent to the alveoli for respiratory gas exchange.

In case of a human adult there are 300 million bronchi which cover an area of 180m². So, the total amount of respiratory surface area in healthy adult is 180m².

To determine the major group of algae present in an unknown culture, you would look at cell structure, pigment composition, and reproductive strategies.

Cell structure, pigment composition, and reproductive strategies are key characteristics that can help identify and classify different groups of algae. Examining the cell structure can reveal the presence of unique features like flagella, scales, or cell walls that can indicate the algae's group. Pigment composition, such as the presence of chlorophylls, carotenoids, or phycobilins, can provide insights into the algae's photosynthetic capabilities and help classify them into specific groups. Additionally, observing the reproductive strategies, such as the presence of specialized structures or modes of reproduction, can further narrow down the identification of the algae. By considering these features, scientists can determine the major group to which the algae belong.

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The cell cycle consists of the interphase and mitotic phases. Interphase includes G1, S, and G2 stages, while the mitotic phase involves prophase, metaphase, anaphase, and telophase.

The phases of the cell cycle: The cell cycle is a sequence of events that occur in the lifetime of a cell. The cell cycle includes the division of the cell's contents (cytokinesis) and the division of the cell's nucleus (mitosis). During interphase, a cell grows and prepares for division. The cell cycle consists of several stages that are organized into two categories: the Interphase and the mitotic phase. Interphase is the stage when cells grow and prepare to divide.

The three stages of interphase are G1, S, and G2. G1 stands for "gap one," and S stands for "synthesis." G2 stands for "gap two." During G1, the cell grows in size and creates new organelles. During the S phase, the cell's DNA replicates. During G2, the cell completes the final steps to prepare for division. The mitotic phase is when cells divide. The mitotic phase consists of four stages: prophase, metaphase, anaphase, and telophase. During prophase, the cell's chromatin condenses into visible chromosomes.

During metaphase, the chromosomes align at the center of the cell. During anaphase, the chromosomes separate and move to opposite sides of the cell. During telophase, the cell begins to divide, and the nucleus reforms. The cytoplasm of the cell divides, forming two new cells. The control mechanism of the cell cycle control mechanism of the cell cycle is ignored, the cells would grow uncontrollably and form a mass of cells known as a tumor.

The control mechanism is known as checkpoint control, and it ensures that each stage of the cell cycle is completed successfully before moving on to the next stage. If there is a problem with one of the stages, the cell cycle will stop and repair itself before continuing. The goals of mitosis: The primary goal of mitosis is to divide a cell's nucleus into two new nuclei that are identical to the original nucleus.

This ensures that each new cell has the same genetic information as the original cell. Mitosis is also responsible for repairing damaged tissue and allowing organisms to grow. The four stages of mitosis are prophase, metaphase, anaphase, and telophase, also known as PMAT. During prophase, the chromosomes condense. During metaphase, the chromosomes align in the middle of the cell. During anaphase, the chromosomes separate. During telophase, the nuclear envelope reforms, and the chromosomes uncoil.

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The probability of an offspring with one additive allele is approximately 1.472%.  

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Full Question: Flower diameter in sunflowers is a quantitative trait. A plant with 6-cm flowers, from a highly inbred strain, is crossed to a plant with 30-cm flowers, also from a highly inbred strain. The F1 have 18-cm flowers. F1 × F1 crosses yield F2 plants with flowers ranging from 6 to 30 cm in diameter, in approximately 4-cm intervals (6, 10, 14, 18, 22, 26, 30). An 18-cm F1 plant is crossed to a 6-cm plant. What is the probability of an offspring with one additive allele, if all genes that influence this trait are unlinked?

Answer:

i believe its B.)  The pH level of blood drops due to excess amount of CO2. The brain sends signal to

the diaphragm to increase breathing in order to get rid of excess CO2

Explanation:

i hope this helps

im really sorry if its wrong

Answer:

Although animal and plant cells are surprisingly similar, most of the difference between them is in their organelles. For example, plant cells have all the organelles found in animal cells plus:

Answer:

the presence of hollow bones

Explanation:

hollow hollow bones are one of the adaptive features in birds which enables them to fly.

Answer:

Dependent variable: Number of bug bites

Independent variable: Sprayed arm

Control group: Arm not sprayed.

Experimental group: Sprayed arm

Explanation:

If you know the definitions for the independent variable, dependent variable, control and experimental group in a problem than it would be less complicated to figure out what they are in any given example. So, here are the definitions:

Independent variable: the factor that you change

Dependent variable: the factor that is measured

Control group: the factor that is kept the same

Experimental group: the group in an experiment that receives the variable being tested

I had this had a question about this last week and got stumped im sure if this will help you? but I do hope it does and im sure exactly what the entire question is so.... Good Luck!

The false statement about the functional groups of organic compounds is: C) All functional groups include a carbon atom of the organic compound's skeleton.

Functional groups are specific groups of atoms that are responsible for the characteristic chemical reactions of organic molecules.

They can be either hydrophobic or hydrophilic, depending on their composition and structure. While many functional groups do include a carbon atom of the organic compound's skeleton, there are some that do not.

For example, the ammonium group (-NH4+) and the phosphate group (-PO4^3-) are both common functional groups in biological molecules, but neither contains a carbon atom as part of its structure.

Therefore, statement C is false, and not all functional groups include a carbon atom in the organic compound's skeleton.

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Answer:

A homologous pair

Explanation:

In determining the expression trait of humans, this is based on the homologous chromosomes. This in turn comprised of alleles otherwise known as homologous alleles. The homologous loci are thereby located in these alleles which served as the formation of traits when combined.

Hence, normally, A HOMOLOGOUS PAIR is required to determine the outward expression of a trait?

The lowest concentration of fungal enzymes in a habitat can be found at the greatest distance from the source, where environmental conditions are unfavourable and substrate availability is limited.

In a habitat where fungal enzymes are present, the lowest concentration of these enzymes would likely be found at the furthest distance from the fungal source, assuming that the enzymes do not diffuse far from their origin and that no other fungi are present in the area. In this situation, the enzymes' concentration decreases as one moves away from the fungus due to limited diffusion. Factors such as environmental conditions, substrate availability, and competition from other microorganisms can also influence enzyme distribution.
Fungal enzymes play essential roles in breaking down organic matter and recycling nutrients in ecosystems. These enzymes are secreted by fungi as they grow and reproduce, and their concentration is highest near the active fungal colony or fruiting body. As enzymes are specialized proteins, they have specific target substrates and require optimal conditions to function effectively.
To find the location with the lowest concentration of fungal enzymes, one should look for areas with limited organic matter or substrates for the enzymes to act upon. Additionally, locations with unfavourable conditions, such as extreme temperatures or pH levels, can also have lower concentrations due to reduced enzyme activity.

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Answer:

if the foliation on a rock is running north-south, the pressure might be vertical (for instance, up to down)

Explanation:

The pressure is the second most principal factor that influences metamorphic rocks. It originates from the weight of the own materials, their densities, and the deepness.  

Litostatic pressure originates from the weight of materials in the interior of the crust.

Pressure generates alignment of materials (foliation and schistosity) and mineral rotation.

There are different types of metamorphism.

Dynamic metamorphism is the one where pressure is the principal factor. It generates by tectonic conditions, and it presents mainly in failure or fracture areas. It provokes trituration and recrystallization of minerals.

Classification of the metamorphic rocks according to their structure:

Foliation refers to dynamic metamorphism, where pressures act and minerals orientate perpendicular to the pressure direction.

According to this concept, if the foliation on a rock is running north-south, the pressure might be vertical (for instance, up to down) while minerals' weight helping in the process of foliation.

If the foliation on a rock is running north-south, the tectonic pressure is coming from a vertical direction.

Foliation on a rock means continuous multi layering on a metamorphic rock.

These layers can be thin as a sheet of paper.

Foliation occurs when the plain or elongated minerals inside a rock are pressed together and aligned.

Thus, If the foliation on a rock is running north-south, the tectonic pressure is coming from a vertical direction.

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The lemon tree is an example of an angiosperm, a flowering plant that produces seeds enclosed within a fruit.

The lemon tree is an example of an angiosperm. Angiosperms are flowering plants that produce seeds enclosed within a protective structure called a fruit. The germination of two baby lemon tree plants from a single seed found in a lemon confirms the angiosperm classification.

Lemon trees belong to the family Rutaceae, and their seeds develop within the fleshy interior of the fruit. The fruit serves as a protective covering and helps in seed dispersal.

Angiosperms are the most diverse group of plants, with a wide range of species that exhibit various adaptations and reproductive strategies, including the production of flowers and fruits.

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Answer:

the definition of 'limiting factor' is...........In ecology, common limiting factor resources are environmental features that limit the growth, abundance, or distribution of an organism or a population of organisms in an ecosystem. ... The limiting factor also causes competition between individuals of a species population. For example, space is a limiting factor.

Explanation:

Was that what you were asking?

Answer: carbon, hydrogen, oxygen or (c, h, o)

Explanation:

The main function of your nervous system is to allow you to receive sensory information, process that information, and then respond to it. This includes functions such as sensory perception, information processing, and motor responses.

The nervous system is responsible for coordinating and controlling the body's activities by transmitting signals between different parts of the body. It consists of the central nervous system (CNS), which includes the brain and spinal cord, and the peripheral nervous system (PNS), which includes nerves that extend throughout the body. The sensory neurons in the PNS gather information from the environment and transmit it to the CNS. The CNS processes this information and generates appropriate responses, which are then sent back to the body via motor neurons in the PNS. This allows you to react to stimuli, move your muscles, and perform various bodily functions. The nervous system also plays a role in maintaining homeostasis, coordinating bodily systems, and protecting the body from potential harm.

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Answer:

I know it's called a tidal range I really can't see the picture sorry

Explanation:

Answer:

Uhm- they have long nails.. some of them can breath underwater... and and they smack people with their tails.. xd

Sorry.. I really don't know!

MilkySokka~

Plesiosaur- a Dinosaur that lives in the sea

Mosasaurus- ruled the food chain for millions of years

Cretaceous- a prehistoric alligator but very big

Answer:

In North America, around June 21, Earth tilts on its axis toward the sun, which is Summer Solstice and when the Northern Hemisphere has the most daylight of any time of year. Winter solstice the Northern Hemisphere tilts the farthest away from the sun and when we have the least amount of daylight of any time of the year.

Explanation:

As Earth revolves around the Sun, it rotates on its axis. Sometimes Earth tilts toward the Sun which is when Summer occurs. In the Winter Earth tilts away from the Sun.

In the northern hemisphere summer solstice occurs when the earth north pole is tilted towards the sun, longest day and winter solstice when the earth north pole is tilted away from the sun shortest day . Thus both the option a and c are correct.

Solstices occurs when earth is pointed directly towards the sun. This incident happens twice a year during earth's orbit.

On June 21 the north pole is tilted 23.5 degree towards sun and the northern hemisphere experience summer solstices which is known as longest day of the northern hemisphere year.

On 21 June, the southern hemisphere is tilted 23.5 degree away from sun and southern regions of earth experience the shortest day of the year which is known as winter solstices.

Therefore In the northern hemisphere summer solstice occurs when the earth north pole is tilted towards the sun, longest day and winter solstice when the earth north pole is tilted away from the sun shortest day . Thus both the option a and c are correct.

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When two species compete for resources, (b) both species will decline in fitness. This is because competition takes up energy and resources that could otherwise be used for reproduction and survival.

The better competitor may be able to survive and reproduce more successfully than the poorer competitor, but both species will be less fit than they would be if they did not compete.

Competition for resources is a zero-sum game. This means that one species' gain in resources comes at the expense of the other species' loss of resources. As a result, both species will have to expend more energy and resources to compete, which will leave them less energy and resources for reproduction and survival. This will lead to a decline in the fitness of both species.

The decline in fitness may be more pronounced in the poorer competitor, but both species will be less fit than they would be if they did not compete. For example, two species of birds competing for the same food source may have to spend more time and energy searching for food, which will leave them less time and energy for reproduction and survival. This will lead to a decline in the fitness of both species, even if the better competitor is able to survive and reproduce more successfully.

In some cases, competition for resources can lead to the extinction of one or both species. For example, two species of bacteria competing for the same antibiotic may become resistant to the antibiotic, which will make them more difficult to treat. If one of the species is unable to develop resistance, it may become extinct.

Overall, competition for resources is a negative interaction that can lead to a decline in the fitness of both species involved.

Therefore, (b) both species will decline is the correct answer.

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Complete question :

When two species compete for resources, the fitness of:

(a) both competitors will remain the same.

(b) both species will decline.

(c) only the poor competitor will decrease.

(d) only the better competitor will increase.          

Answer:

The correct answer is stem cells

Explanation:

guessing

amino acid?

protein building blocks

peptide bonds hold them together

Yes,  this equation follows the law of conservation of matter because the water molecule changes into another form.

Matter can change from one form to another form but through any of these changes, the matter is always conserved. The same amount of matter is present before and after the change occurs so no new mass is created or destroyed. This concept is known as the Law of Conservation of Mass. The Law of Conservation of Mass can be presented by Antoine Lavoisier's 1789 discovery which states that matter is neither created nor destroyed during a chemical reaction. In other words, the quantity of matter of one element at the start of a reaction will equal the mass of that element at the end of the reaction.

So we can conclude that this equation shows the law of conservation of matter.

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