Name the small structures of the lower respiratory tract where gas exchange take place and is indicated at 7.

Membrane-bound organelles are specialized compartments within eukaryotic cells that are surrounded by a lipid bilayer membrane. These organelles provide a specialized environment for various cellular processes, allowing for efficient and effective functioning of the cell.

Examples of membrane-bound organelles include the nucleus, mitochondria, endoplasmic reticulum, Golgi apparatus, lysosomes, and peroxisomes.

Eukaryotic cells are characterized by their membrane-bound organelles, which distinguish them from prokaryotic cells. In addition to organelles, eukaryotic cells also have a distinct nucleus that houses the cell's genetic material, DNA. The defining characteristics of eukaryotic cells also include the presence of cytoskeleton, which provides structural support and facilitates cell movement, and the ability to undergo cell division through a complex process called mitosis.

Overall, the presence of membrane-bound organelles is a defining characteristic of eukaryotic cells. These organelles allow for compartmentalization and specialization of cellular processes, which is necessary for the efficient functioning of complex eukaryotic organisms.

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High blood pressure can place increased pressure on the walls of the blood vessels inside the brain, increasing your chances of developing an aneurysm. Also, it forces the heart to work harder to pump blood to the rest of the body. This causes the lower left heart chamber (left ventricle) to thicken. A thickened left ventricle increases the risk of heart attack, heart failure and sudden cardiac death. Moreover, blood vessels damaged by high blood pressure can narrow, rupture or leak. High blood pressure can also cause blood clots to form in the arteries leading to the brain, blocking blood flow and potentially causing a stroke.

So the correct answer is: All of thees choices are correct.

Examines genes that a father passes on to a son via DNA. Examination of the Y chromosome. These are used by the FBI in their genetic analysis database.

A Y chromosome DNA test, also known as a Y-DNA test, is a genealogical DNA test used to research a man's patrilineal lineage, also known as his his father's line. Similar to patrilineal surnames, the Y chromosome is almost entirely unaltered from father to son. The most recent common ancestor, or MRCA, shared by two people can be inferred from mutations that occasionally arise as a result of errors in the copying process. They are connected within a genealogical time range if their test results are an exact or nearly exact match. Then each individual may view the father-line details of the other, which are normally the names of each patrilineal ancestor and his spouse, together with the dates and locations of their marriage and the births and deaths of both spouses. The two individuals who are matched may discover a common ancestor, or MRCA, as well as any knowledge that the other may already have about their shared patriline, or father's line, before the MRCA. A surname DNA project often coordinates Y-DNA testing. Additionally, if both parties agreed, each would get the other's contact details.Women can ask their father, brother, paternal uncle, paternal grandpa, or a cousin who has the same surname lineage (the same Y-DNA) to take a test for them in order to find out their direct paternal DNA heritage.

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Answer:

"Manganese is a grey-white, hard and very brittle metal.

It tarnished on exposure to air and oxidized to manganese when heated."

Credits to: Yahoo

Answer:

Manganese is a pinkish-gray, chemically active element. It is a hard metal and is very brittle. It is hard to melt, but easily oxidized. Manganese is reactive when pure, and as a powder it will burn in oxygen, it reacts with water (it rusts like iron) and dissolves in dilute acids.

Explanation:

About 71% of the sunlight that reaches the Earth is absorbed by the surface of the earth and atmosphere.

The capacity to make different forms of light visible to human sight makes light energy a sort of kinetic energy. Light is referred to as electromagnetic radiation that is produced by hot things like the sun, lasers, and lightbulbs.

Photons, which are tiny energy packets, are present in light. Photons are created when the atoms of an item undergo a heating process; this is how photons are created. The heat excites the electrons, which leads to their producing more energy. A photon is produced when the energy is released, and as the substance heats up, more photons are produced.

Therefore, 71% of the sunlight that reaches the Earth is absorbed by the surface of the earth and atmosphere.

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Fine hair takes color faster because, in fine hair, the melanin granules are more tightly packed together.

Because coarse hair typically needs more time to absorb color, its timing is longer. Because fine hair absorbs color more quickly, the application time is shorter. Color may also quickly absorb into dry or permed hair. Insufficient processing time, or the hair color's inability to adhere for a sufficient amount of time, is a common cause of rapidly fading colors. If either you or your client has gray hair, this is especially true. The cuticles of grey hair are tightly packed and take longer to open and absorb the molecules of artificial hair color.

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Answer: Dependant would be how high it goes up. The control would be the height as Jonas wants to know if a different rubber band would make the rocket fly higher.

The last controlled values are the rubber band and how high the rocket goes.

Explanation: I can’t do the graph as I need a bigger photo of it.

Answer:

C. The herd has reached its carrying capacity because the growth rate is negative.

Explanation:

The herd has not reached its carrying capacity because the growth rate is negative. Hence option c is correct.

Ecosystem is defined as a location where a bubble of life is created by the interaction of plants, animals, and other species with the weather, topography, and other factors. In ecosystems, biotic and abiotic factors or nonliving components coexist. Human welfare and survival depend on healthy terrestrial ecosystems because they give us access to critical goods and advantages.

Clumps can disperse in a region when there is an unequal distribution of resources like food, water, moisture, temperature, or other materials. the three benefits that one organism might get by coexisting in a population with clumped dispersal. There is more access to food resources, less movement required for individuals to find mates, and improved predator protection for organisms.

Thus, the herd has not reached its carrying capacity because the growth rate is negative. Hence option c is correct.

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Answer:

it's 3d orbital is completely filled.

Explanation:

Answer:

who knows not mei 8654868546495586

Explanation:

756568954

Answer:

lipid

Explanation:

Answer:

Fossil fuels can't be reused or replaced.

Explanation:

Answer:

synapsis

Explanation:

During prophase 1 of meiosis these pairs form a tetrad in a process called synapsis.

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B. A recognition molecule on the surface of the cells.

An antigen is a substance that is capable of triggering an immune response in the body. It is typically a foreign substance, such as a pathogen (e.g. a virus or bacterium), a toxin, or a non-infectious particle (e.g. pollen or dust), that is recognized by the immune system as being foreign and potentially harmful.

When an antigen enters the body, it is recognized by immune cells called B cells and T cells, which produce proteins called antibodies to help neutralize and remove the antigen. The antigen-antibody interaction is a key part of the body's immune response and helps to protect us against infectious diseases.

Antigens can also be present on the surface of our own cells, such as cancer cells or transplanted organs, and can trigger an immune response if they are recognized as foreign by the immune system.

Overall, antigens are important components of the body's immune system and play a critical role in protecting us against infectious diseases and other threats.

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Answer:

Credit:

The age of the moth species Stigmella heteromelis was determined from the age of fossils of organisms in which they are in an ecological relationship with.

Fossils are remains of dead plants and animals that have been preserved from the past.

Fossils are used to determine the time of appearance of species.

Based on ecological relationship between the fossils of organisms that are in an ecological relationship with the moth species, the time when the moth species was alive can be determined.

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CHECK THE COMPLETE QUESTION BELOW;

Select the terms that fit in the science category "Earth and Space." Select all that apply. water air animals land plants solar system light sound

All these five system contains gases and other resources which are required  to sustain life of man and animal, and they contain Water, air and others.

Therefore, terms that fit in the science category of Earth and space are water, air , plants animal, light as well as solar system

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Answer:

sharp teeth, claws and jaws.

Explanation:

Answer:

As lionfish populations grow, they put additional stress on coral reefs. For example, lionfish eat herbivores, and herbivores eat algae from coral reefs. Without herbivores, algal growth goes unchecked, which can be detrimental to the health of coral reefs.

Explanation:

The lionfish are eating other consumers, so the native consumer populations are dwindling. This decrease can have a ripple effect. Larger predatory animals may not have enough food to eat because the native species are decreasing.

Answer:

D

Explanation:

Yes, I can help you with this a food chain is a linear sequence of organisms through which nutrients and energy pass as one organism eats another.

Every food chain begins with a producer. The food chain shown below uses arrows to show the transfer of energy and nutrients, which is always from the consumed to the eater.

An ecosystem's only conduit for the flow of matter and energy is represented by a food chain. An essential conceptual tool for depicting the feeding connections among species within a group is the food web.

All the interconnected and overlapping food systems in an ecosystem are combined to form a food web. The linkages or interconnections between objects are described by food webs. Energy is transferred between the species in food webs from producers to consumers. Energy is used by organisms to carry out demanding tasks.

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Electrical activity in the human body interacts with electromagnetic waves outside the body to contribute to both eyesight and the sense of touch.

For eyesight, electromagnetic waves in the form of visible light enter the eye and interact with the specialized cells called photoreceptors located in the retina. When light waves reach the retina, they stimulate the photoreceptors, specifically the cones and rods. These photoreceptor cells convert the light energy into electrical signals through a process called phototransduction. The electrical signals are then transmitted through the optic nerve to the visual processing centers in the brain, where they are interpreted, resulting in the perception of vision.

Regarding the sense of touch, electromagnetic waves do not directly interact with the skin but rather with objects in the external environment. When you touch an object, pressure receptors in the skin called mechanoreceptors are stimulated. These mechanoreceptors convert the physical pressure applied to the skin into electrical signals, also known as action potentials. These electrical signals travel through sensory neurons to the somatosensory cortex in the brain, which processes and interprets the signals, allowing you to perceive the sense of touch.

In summary, electromagnetic waves in the form of visible light interact with photoreceptors in the eye, converting light energy into electrical signals for vision. For touch, electromagnetic waves indirectly interact by stimulating mechanoreceptors in the skin, which then generate electrical signals that are transmitted to the brain for the perception of touch.

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Answer:8. i

9.H

10.K

11.M

12.l

13.H

14.N

Explanation:

Answer:

Expenses

Explanation:

Answer:

A

Explanation:

the mother gives half through the egg and the father gives half through the sperm

Answer:

IV. the temperature of the solution increased

Explanation:

all chemical change is either exothermic or endothrrmic, temperature is a sign of an exothermic reaction (pretty sure)

A.Petals. Usually, petals are the most prominent part of a flower structure, owing to their vivid color (in most flower examples) and sometimes scent. Their main function is to attract pollinators and also protect the inner reproductive structures of a flower. In some flowers, petals are absent or reduced.

B.Stamen: The pollen producing part of a flower, usually with a slender filament supporting the anther. Anther: The part of the stamen where pollen is produced. Pistil: The ovule producing part of a flower. The ovary often supports a long style, topped by a stigma.

C.Pistil interaction precedes fertilization in the flower. Important changes occur in the pistil, which play a role supporting, but also controlling pollen-tube growth

D. The ovule is the organ that forms the seeds of flowering plants. It is borne in the ovary of the flower and consists of nucellus protected by integuments, precursors of embryo/endosperm, and seed coat, respectively.

Trusted website for information about seaborgium is -https://www.rsc.org/periodic-table/element/106/seaborgium

Seaborgium is not present naturally on the Earth's crust. seaborgium (Sg), is basically an artificially produced radioactive element in Group VIb of the periodic table, and its  atomic number 106. Currently, it is only used in some research. There is no biological role described for Seaborgium . Seaborgium is a transition element of uranium. It is created by bombarding californium-249 with oxygen-18 nuclei.

Seaborgium is named after the nobel prize-winning chemist Glenn T. Seaborg. On Aug. 30 the council of the International union of pure and applied chemistry (IUPAC) officially adopted seaborgium as the name of element 106.

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