Which of the following statements is NOT true regarding the root alveol/o?
-comes from Latin word meaning "hollow" or "cavity"
-upper resp. system
-refers to the alveolus, means "air sac"
-the body has two main types; pulmonary and dental

An organism is homozygous (homo meaning "same") for a gene when it possesses two copies of the same allele.

An organism may be homozygous recessive (RR) or homozygous dominant (TT) (tt). Heterozygous refers to an organism that possesses two distinct alleles (Tt) for a certain gene (hetero means different).

Homozygous individuals are those who have two copies of the same allele (RR or rr). While heterozygous refers to a particular organism with various alleles (Rr). Assume, for instance, that the hair colour gene has two alleles, one of which codes for brown (R) and the other for black (r).

You have a heterozygous genotype for that gene if the two versions differ from one another. For instance, having one gene for red hair and one allele for brown hair might indicate that you are heterozygous for hair colour  are expressed depends on how the two alleles are related.

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Cell-mediated immunity is a critical component of the immune system that helps protect the body from infection. It involves the use of specialized white blood cells, such as T cells and macrophages, to identify and attack foreign microbes and cells.

While this type of immunity can be effective against many pathogens, it does not respond to all threats. Intracellular pathogens that reside within host cells, some cancer cells, and pathogens in the CNS do not respond to cell-mediated immunity.

Foreign tissue transplants also do not respond to cell-mediated immunity. This type of immunity relies on the recognition of foreign antigens, which are molecules expressed on the surface of a cell. Since the antigens expressed on tissue transplants are not recognized as foreign, the immune system does not respond to them. Therefore, cell-mediated immunity is not an effective defense against these types of pathogens and cells.

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Answer:

oxygen for animals

plants cells need water and CO2

Answer:

The kinetic theory of matter says that the more the particles are moving, the more kinetic energy they have.

Explanation:

Kinetic energy is energy which a body possesses by virtue of being in motion.

Answer:

water velocity decreases

Explanation:

Sediment deposition will occur along the inner meander bends where the velocity is low.

Answer:

i think its b ..........

Answer: A

Explanation: If the scientists test their hypothesis maybe the germination would result differently if anything goes wrong this is why we repeat experiments. I hope this helps a bit

Answer:

taxonomy .

Explanation:

the science of naming organisms using a scheme of classification based on similar characteristics is named taxonomy .

( I don't know if this was the answer that you need )

please make my answer as brainelist.

Answer:

RNA because it has the nitrogen base

There are different strategies that scientists can use to determine the number of living organisms in the kingdom Animalia. A combination of these approaches can be used to obtain a more accurate estimate of the animal population.

Animalia kingdom includes all the animal species on the earth. Finding out the number of living organisms in the kingdom Animalia is a task that requires the assistance of advanced techniques and methods. Here are some of the strategies that can be used to find out the number of living organisms in the kingdom Animalia.

The first strategy is to carry out a survey of the animal population. The survey can be conducted on land, water, and air to determine the different types of animals that exist in these areas. This information can then be used to estimate the total population of animals in the kingdom Animalia. The second strategy is to use technology such as satellite imaging to locate areas with high animal density.

This can be achieved by monitoring the movement of animals in the wild and estimating their numbers based on the area they occupy. Finally, scientists can use mathematical models to predict the number of living organisms in the kingdom Animalia. This approach involves collecting data on the number of animals in specific regions and using statistical analysis to estimate the total population of animals in the world.

Therefore, there are different strategies that scientists can use to determine the number of living organisms in the kingdom Animalia. A combination of these approaches can be used to obtain a more accurate estimate of the animal population.

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Secondary Consumer organism that consumes a primary consumer for energy.Tertiary Consumer organism that consumes a secondary consumer for energy. Therefore options "B" and "A" are correct.

Primary producers are known as autotrophs. They generate energy from the sunlight. The process by which they produce energy is known as photosynthesis. Examples of organisms are algae, bacteria, higher plants, and some protists. These organisms also store this energy.

Secondary producers are the organisms and animals which feed on the primary producers. After consumption, they convert it into energy. The energy generated is known as ATP. The process by which the energy is generated is known as cellular respiration.

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1) Biochemical evidence for fat malabsorption can be observed through a stool analysis, specifically looking for increased levels of fat in the stool (steatorrhea).

This indicates that fat is not being properly absorbed by the small intestine.
2) Nutritional parameters affected by fat malabsorption include the absorption of fat-soluble vitamins (A, D, E, and K) and essential fatty acids, as well as the overall caloric intake from dietary fat. This can lead to deficiencies in these nutrients and difficulty maintaining weight.
3) The fat-soluble vitamins are vitamins A, D, E, and K. These vitamins require the presence of dietary fat in order to be absorbed by the small intestine.
4) Conditions that can result from vitamin B12 deficiency include pernicious anemia (a type of megaloblastic anemia), neurological complications such as numbness, tingling, or weakness in the extremities, and cognitive difficulties such as memory loss or confusion.

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According to the research, endocytosis and exocytosis are active transport mechanisms since they are mechanisms that allow substances to cross membranes using energy.

It is the transport of substances through the membrane that consumes energy since it is carried out against an unfavorable gradient of concentrations or electrical potentials.

In this sense, endocytosis is the internalization of the material that surrounds a cell and exocytosis is the expulsion, by cells, of particles, both processes require energy.

Therefore, we can conclude that endocytosis and exocytosis allow the transport of substances with metabolic energy consumption and against the gradient being active.

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Answer:An increase in light intensity causes both pupils to contract (see iris) even if only one retina is directly stimulated. This is known as a consensual reflex. Conversely, a decrease in light intensity causes dilation of the pupils

Explanation:

answer

in this chapter you'll learn about how reproduction take place in organisms like animals and humans . you'll also get to know very different way of some uni cellular and multi cellular organisms that how they divide itself and produce a new kind of it's own ; example : the process of budding , binary fission . you'll get to know how internal and external fertilization .

hope you have understand :)

Probability that the offspring of the mating pair will not have curly cow syndrome is 25%.

Each time 2 carriers are mated there is a 50% risk of producing a carrier, 25% chance of producing a normal calf and 25% risk of having a curly calf .

Curly cow syndrome is a lethal genetic defect that was confirmed within the angus breed. It appears to be caused by a simple recessive gene.

Calves with this genetic defect are born deformed with stiffness in multiple joints or curved or hooked joints.

There does not appear to be any other mode of inheritance or environmental factors that explains this syndrome in these reported calves.

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Daphnia is an acuatic microarthropod which depends on the environment to perform its metabolic tasks. Arthropods are poikolotermic, which means their body temperature depends in the environment's temperature. Considering the above, it would be important to measure the following variables for some period fo time, let's say 90 days: 1) temperature, 2)salinity, 3)organic matter and 4) pH. Number of days is important, so we could give Daphnia time to acclimate to its new environment. We should measure at least to points, in the beginning, to measure the immediate to response to the abiotic change, and at the end, to measure the effect of the measured variable in Daphnias heart.

The design could comprise treatments with normal values of this variables where Daphnia lives, and with a couple of extreme values (both upper and lower extremes. For example, imagine Daphnia uses to live in lakes with mean temperature of 19 C, then this would be the control case for temperature and you could also use 14 C and 24 C, as the treatments to explore the effects of temperature variation. In any case the choice of values should be informed by literature. For example with ongoing climate change, you could use the projected rises in temperature to explore how Daphnia would perform in those cases. After performing the individual variable assays (I mean, temperature fluctuates, the rest of parameters are hold the same). It would be pretty informative to combine variables. Let's say, how could Daphni behave with warming and acidic pH. Another example, how could Daphnia behave with warming and organic matter enrichment/oligotrophy (poor concentration of nutrients). In this way you could asses more realistic scenarios, since nature has these and much more variables playing simultaneously. According to the problem, heart rate is the variable of interest (that is of our response variable), therefore we should measure heartrate in all the conditions mentioned above. As all organismis search to keep their metabolism/functions (that includes heart rate, among many other) with major changes, we should see some fluctuations in the begginng of the assay, but their will tend to stabilize if Daphnia is able to cope with the altered environment conditions.

Both sugar molecules and large carbon-based molecules are formed from the carbon atom.

There is a great relationship between atoms in sugar molecules and atoms in large carbon-based molecules because the large carbon based molecule is formed from the combination of sugar molecules.

Carbohydrates, Lipids, Protein and Nucleic acid are the carbon based molecules which has the similarity of carbon atom in it. The sugar molecules is also made up of carbon atom so we can conclude that sugar molecules and large carbon-based molecules are formed from the carbon atom.

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NADH and FADH2 are necessities in the electron transport chain because they power the chain by moving electrons into it.

NADH and FADH2 are both generated at the initial stages of respiration (the Kreb's cycle), a process during which food materials are broken down to generate energy. NADH is generated from NAD+ as a result of the addition of electrons while FADH2 is generated from FAD also due to the addition of electrons.

Once generated, both compounds get transferred into the innermost membrane of the mitochondrion where they travel down the electron transport chain, donating their electrons in the process and creating an electrochemical gradient to generate ATP.

Without NADH and FADH2, there will not be electrons to power the electron transport chain and the generation of ATP would become impossible.

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Answer:

The correct answer is They move electrons to the electron transport chain.

Explanation:

just took the quick check!

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Answer:

The electrons in degenerate matter are compressed so closely together that they more-or-less behave as if the entire star is one huge quantum system. They form an electron gas, and behave very much like a highly pressurized fluid inside the star. (Protons and neutrons have their own quantum states, thank you.)

Answer:

They compress into neutrons.

Answer:

The correct answer is - DNA --> RNA --> amino acid --> protein --> phenotype.

Explanation:

DNA encodes for the RNA and RNA encodes for the proteins in the process of central dogma to produce protein in two processes called transcription and translation to produce protein.

It begins with encoding DNA into RNA (mRNA), known as transcription, which is moved to the ribosome to translate into amino acid chains with help of tRNA and makes a specific protein which could be a form of genotype which express itself to produce a specific trait that makes a particular phenotype of that trait.

Answer:

Typically, scientists communicate their work within the scientific community by writing and publishing research articles and presenting posters and oral communication of scientific conferences.

Answer:

Scientists often communicate their research results in three general ways. One is to publish their results in peer-reviewed journals that can be ready by other scientists. Two is to present their results at national and international conferences where other scientists can listen to presentations.

The light microscope employs visible light to detect small things. But it produces lower-resolution images than an electron microscope (this image is probably from an electron microscope). So, as the images are in a lower resolution, C is wrong, because a lower resolution would not show more detail of the cells' structure.

The light microscope allows us to see the image that is focused by light, but the light can only illuminate the outer layer of the object. That's way the object must be really thin, to allow the light to transpass it. But even if the object is extra thin, the light microscope still can show only a two dimensional image. Therefore, A is incorrect.

There is no equipment capable of show the atoms, as the atoms are the smallest unit that creates all things. Therefore, D is also incorrect.

As it was said before, the lght microscope shows the images in a lower resolution. Therefore, it shows less details of the cells' strucutre. This means that the correct answer is B.The light microscope would show less detail of the cells' structure.

Answer:

The answer to this question is IONOSPHERE

Explanation:

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observe the clouds and find out waeter go well bring

There was a variety of food available on island X, but there were only large seeds and nuts on island Y.