The portion of the Earth and atmosphere where life exists is referred to as the ecosystem.
A True
B False

Answer:

B) The cell does not contain a nucleus.

1. In the organ system, The circulatory system is responsible for providing gases, nutrients, and hormones around the body.

2. The organ system that helps waste gases such as carbon dioxide leave the body is the respiratory system.

3. The organ system that includes the brain is the nervous system.

4. The kidneys and the urethra are part of the urinary system.

1.The circulatory system is the organ system in charge of delivering nutrients, gases, and hormones throughout the body. It consists of the heart, blood vessels, and blood, which work together to transport oxygen, nutrients, hormones, and waste products throughout the body. The heart pumps oxygenated blood to the tissues, delivering nutrients and oxygen, while the blood vessels act as a network of highways to distribute these substances to cells and organs.

2. The respiratory system is the organ system that assists waste gases such as carbon dioxide in leaving the body. The lungs, airways, and respiratory muscle are all part of it. During respiration, oxygen is taken in and carbon dioxide is removed from the body. The lungs exchange gases by inhaling oxygen-rich air and exhaling carbon dioxide.

3. The nervous system is the organ system that contains the brain, as well as the spinal cord and nerves. The brain is the body's command and control Centre, coordinating and regulating many physical activities and processes.

4. The kidneys and the urethra are part of the urinary system. The urinary system is responsible for filtering waste products, excess water, and toxins from the blood, producing urine, and eliminating it from the body. The kidneys filter the blood, removing waste and excess substances, while the urethra is the tube that carries urine from the bladder to the outside of the body during urination.

These organ systems work together to maintain homeostasis and ensure the proper functioning of the human body.

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Answer:

Which organ system is responsible for transporting nutrients, gases, and hormones through the body?

✔ cardiovascular system

Which organ system helps waste gases such as carbon dioxide leave the body?

✔ respiratory system

Which organ system includes the brain?

✔ nervous system

The kidneys and the urethra are part of which body system?

✔ urinary system

Special-use land has the least area in United States. Therefore, the correct statement is option A.

A special-use land includes areas such as parks, wildlife refuges, and wilderness areas. These areas are important for conservation and recreation as they make a small portion of the total land area in the United States.

Crop land, forest-use land, wetland, and urban area cover larger areas of land than special-use land. According to the National Land Cover Database (NLCD), special-use land covers only 3.3 percent of the total land area of the country which is less than other land cover types such as forest-use land, which covers 34.4% of the country.

Special-use land includes national parks, wildlife refuges, and wilderness areas which are set aside to conserve natural resources, to protect biodiversity, etc.

Therefore, special-use land has the least area in United States.

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Answer:

He could consider using a tape measure, or to use common objects and use those as a system of measurement. He could.

Answer:

Genes

Explanation:

Gene. A segment of a DNA molecule (a sequence of bases) that codes for a particular protein and determines the traits (phenotype) of the individual. A gene is the basic unit of heredity in a living organism.

The sentence that best describes the temperatures of a city located along a windward coast is C.Cooler summer temperatures than an inland location at the same latitude.

A city on a windward coast experiences cooler summer temperatures than an area inland at the same latitude.

In comparison to an inland site at the same latitude, a city positioned along a windward coast will experience (b) lower summer temperatures. This area's predominant breeze originates from the lake, which will always have a moderating effect (both warmer in the winter and cooler in the summer). Climate, salt intake, hormone levels, carbohydrate intake, degree of physical activity, and some substances like alcohol and caffeine can all have an affect on total body water content.

Temperature is crucial because it affects the chemistry of water. At greater temperatures, chemical reactions typically proceed more quickly. Higher temperature water, especially groundwater, can dissolve more minerals from the underlying rock and will consequently have a higher mineral content.

Therefore, option C is correct.

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Answer:

C

Explanation:

C

Answer:

ecosystem: all the living and nonliving things interacting in a particular area  

Explanation:

From the analysis of the 2 equations: X = 3/4 and Y = 5/4

The equations can be solved using subtracting one of the two equations from the other.

Let's label the two equations:

Y=3x-1 .................... equation 1

Y=2-X..................... equation 2

Equation 2 can be rearranged such that:

Y = -X+2

Subtracting equation 2 from 1:

Y=3x-1

Y = -X+2

0 = 4X -3

4X = 3

  X = 3/4

Substitute X = 3/4 into any of equations 1 or 2 to determine Y.

Y = 3(3/4) - 1

   = 9/4 - 1

    = 5/4

Hence X = 3/4 and Y = 5/4

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Answer:

Osmosis can be seen very effectively when potato slices are added to a high concentration of salt solution (hypertonic). The water from inside the potato moves out of the potato cells to the salt solution, which causes the potato cells to lose turgor pressure.

Explanation:

Hope This Helps...

Answer:

Environmental change

Explanation:

A species that has little genetic variation cannot evolve (change) in response to variable environmental conditions because genetic variation is the raw material on which natural selection operates to select individuals. Adaptation to changing environmental conditions only can occur when there is variation (either genetic or phenotypic variation). In consequence, a species with low genetic variation is at a high risk of extinction, especially in challenging environments.

The right answer is C. The era in which the book is situated is best characterized as the civil rights era.

Depression is a prevalent mental illness. According to estimates, the condition affects 5% of adults worldwide. Consistent sorrow and then a lack of enthusiasm in formerly fulfilling or joyful activities are its defining traits. Additionally, it may impair appetite and sleep. Concentration problems and fatigue are frequent.

For the majority of two weeks, mood and/or attention (pleasure) are diminished in serious depression. Self-esteem is typically preserved during mourning. Feelings of futility and self-hatred are frequent in serious depression.

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Answer:

Any converging lens that has a small focal length (several centimeters) can be used as a magnifying glass. The observed object is placed in front of the magnifying glass so that it is located between the lens and the focus (closer to the focus).

Explanation:

It consists of only one condenser lens of small life (a few centimeters).

The observed object is placed between the magnifying glass and its focus (closer to the focus)

The observer sees an upright and enlarged figure of the object.

In order to like clear video ("sharpen"), the magnifier zooms in or out of the subject.

When the character is most clearly seen, we can find ourselves on a given high species.

For a man with normal eyesight, it is about 25 cm.

DNA polymerase makes a copy of the gene that is inserted into the mRN it is put together using base-pairing rules. Thus, option B is correct.

Gene expression is the process by which genetic information carried by DNA are converted from genes via messenger RNA to proteins. mRNA is the molecules that links genes to proteins.

The mRNA is formed through the process of transcription from a gene strand. The mRNA is then translated into protein by the joint action to transfer RNA and the ribosome.

Therefore, DNA polymerase makes a copy of the gene that is inserted into the mRN it is put together using base-pairing rules. Thus, option B is correct.

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The stage of mitosis pictured in the above image is metaphase.

Mitosis is the division of a cell nucleus in which the genome is copied and separated into two identical halves. It is normally followed by cell division.

Mitotic process is employed by living cells for growth and development. The process of mitosis is made up of the following stages:

Prophase is the first stage of mitosis, during which chromatin condenses to form the chromosomes.

Metaphase is the stage of mitosis during which condensed chromosomes become aligned before being separated.

According to the above image, chromosomes can be observed to be aligned at the centre of the cell, hence, the stage of mitosis pictured in the above image is metaphase.

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Answer:  It's starts burning body fat.

Explanation:

Answer:

Here are some uses of biotechnology in the production of washing powders:

Enzymes: Enzymes are commonly used in washing powders to enhance the cleaning efficiency and remove various types of stains.  Proteases, amylases, lipases, and cellulases are examples of enzymes used in washing powders. These enzymes break down protein-based, starch-based, lipid-based, and cellulose-based stains, respectively, into smaller fragments, making them easier to remove during the washing process.

Bio-surfactants: Surfactants are essential components of washing powders as they help to remove dirt and oil from fabrics. Biotechnology allows for the development of bio-surfactants, which are surfactants derived from biological sources, such as bacteria or yeast. These bio-surfactants are more environmentally friendly than traditional surfactants as they are biodegradable and have lower ecological impact.

Microbial Strains: Biotechnology can be used to isolate, characterize, and optimize microbial strains that produce enzymes or bio-surfactants. Microorganisms, such as bacteria and fungi, can be engineered or selected for their ability to produce specific compounds that enhance the cleaning performance of washing powders.

Genetic Modification: Genetic modification techniques can be employed to enhance the properties of microorganisms used in the production of enzymes or bio-surfactants. This allows for the creation of microorganisms with improved characteristics, such as increased enzyme activity or enhanced stability under varying conditions.

Fermentation Processes: Biotechnology facilitates the use of fermentation processes to produce enzymes and bio-surfactants at a large scale. Fermentation involves the controlled growth of microorganisms in bioreactors, where they produce enzymes or bio-surfactants through metabolic processes. This enables the efficient and cost-effective production of these ingredients for use in washing powders.

Explanation:

Answer:

the body sustains damage when the body temperature goes over 107°.6F, unless the fever is caused by outside sources (hyperthermia) or already present neurological problems there is almost no chance that this will happen though

The image represents the continental-continental boundary. When two continental plates collide, that's another kind of convergent plate boundary. The continental lithosphere is very thick and has a low density. The continental lithosphere cannot subduct. So when two mainland plates impact, they simply crush together.

Plate tectonic boundaries come in three varieties: plate boundaries that are transformed, divergent, and convergent. The three primary types of plate boundaries are depicted in this image: transform, convergent and divergent.

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These sentences are correct

helpful traits lead to animals reproducing more often

helpful traits make it easier for animals to get their basic needs

What is Offspring?

Offspring refers to the biological descendants or progeny of an organism, typically produced by sexual or asexual reproduction. Offspring inherit genetic material from their parents, which determines their physical traits and characteristics. In animals, offspring can refer to the young born from live birth, hatching from eggs, or produced asexually. In plants, offspring can refer to seeds, bulbs, or runners produced by the parent plant.

In the process of natural selection, organisms with helpful traits are more likely to survive and reproduce, passing on those traits to their offspring. This is because helpful traits provide an advantage in the struggle for survival, making it easier for animals to obtain their basic needs such as food, shelter, and protection from predators. As a result, individuals with helpful traits are more likely to successfully reproduce and pass on those traits to their offspring, while individuals with unhelpful traits are less likely to survive and reproduce. Over time, this can lead to the evolution of new species with specific adaptations that are well-suited to their environment.

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Answer:

Organic fertilizers continue to improve the soil long after the plants have taken the nutrients they need. Therefore, the longer your soil is fed with organic fertilizers, the better its composition and texture. So, while inorganic fertilizer is cheaper in the short term, it adds less to the soil in the long term.

Answer:

I don’t understand your question

Explanation:

Answer:

ending velocity is

tell me if it helps

Answer:

ending velocity

Answer:

true

Explanation:

Sorry can't understand that can you clearly write that.

Fast Plants 2 Gizmo's offspring display observable diversity, which may be due to multiple inheritance processes.

Traits that display a predictable pattern can be explained by Mendelian inheritance, which involves dominant and recessive genes. For example, if a particular trait is expressed regularly in the children, it is likely that the parent carries the corresponding dominant allele.

As an alternative, polygenic inheritance implicating multiple genes may contribute to ongoing trait variation. Unexpected trait combinations can result through epistasis, in which the expression of one gene affects the expression of another gene. Along with heredity, environmental variables can also affect how a trait manifests itself. More breeding research can be done to identify genotypes of unknown parent plants.

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Your question is incomplete, most probably the complete question is:

in the Fast Plants 2 Gizmo, a cross is performed between two mystery parent plants. The offspring plants show a variety of different traits. Describe the possible inheritance patterns that could explain the observed variation in the offspring. How would you determine the genotypes of the mystery parent plants based on the traits exhibited by their offspring?

The analogous organs include shells of turtles and crabs and flippers of penguins and dolphins. While the homologous organs include the leaves of pitcher plants and cacti and mammalian tail and the human coccyx.

The homologous and the analogous structures are used as evidence of the comparative anatomy. They are important in determining the pattern of evolution and ancestry.

The homologous organs are characterized by similar structures that vary in functions. The leaves of pitcher plants and cacti and mammalian tails and the human coccyx have a similar anatomical structure but are used for various purposes.

The analogous organs have the same function even when they have different structures like the shells of turtles and crabs and flippers of penguins and dolphins. The shells protect both turtle and crab, while flippers are used to swim.

Therefore, the shells of turtles and crabs and flippers of penguins and dolphins are analogous organs.

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Answer:

espero te ayude

Explanation:

El poder ejecutivo es el responsable de la gestión diaria del Estado, concibe y ejecuta políticas y leyes que tienen que ser aplicadas; representa a la nación en sus relaciones diplomáticas; sostiene a las fuerzas armadas y en ocasiones aconseja con respecto a la legislación.​ En los estados democráticos,