all organic compound are built on a.carbon b.water c.oxygen

Answer:

Soda

Explanation:

These are some weird questions...

I would say the canned soda since machines do most of that work anyway, while things like livestock need more human interaction, meaning more work needs to be done.

Answer:

This question lacks options, the options are;

A. All cells have a cell wall.

B. All cells arise from pre-existing cells.

C. All cells are capable of photoshynthesis.

D. All cells can develop into any other type of cell.

The answer is B.

Explanation:

The widely accepted universal cell theory is known to be contributed to by three scientists viz: Matthias Schleiden, Theodor Schwann and Rudolph Virchow.

As rightly stated in this question, Botanist Mathias Schleiden and Zoologist Theodor Schwann proposed that plants and animals are made up of cells in the year 1838 and 1839 respectively. However, in 1855, biologist Rudolph Virchow expanded the cell theory by adding that all living things are composed of cells and that these cells arise from pre-existing cells.

The collaboration of these three scientists brought about the cell theory that states:

* Cells are the basic unit of all living things.

* All living things are made up of one or more cells.

* All cells arise from pre-existing cells.

Answer:

B. 25%

Explanation:

100% on unit test review

To determine the probability of the offspring having red-green color blindness from the Punnett square, we need to know the genotypes of the parents. The probability of having a female offspring with normal color vision (X^RX^R genotype) is 0%, and the probability of having a male offspring with normal color vision (X^RY genotype) is also 0%.

Red-green color blindness is a sex-linked recessive trait that is carried on the X chromosome. Females have two X chromosomes, while males have one X and one Y chromosome. A female who carries one normal X chromosome and one X chromosome with the color blindness allele is said to be a carrier.

A male who inherits the color blindness allele on his X chromosome will have the condition because he does not have a second X chromosome to compensate for the mutation.

Assuming that the mother is a carrier (X^RX^r) and the father is not color blind (X^RY), the Punnett square would look like this:

      | X^R  | X^r

   --|------|-----

X^R| X^RX^R| X^RX^r

   --|------|-----

X^Y| X^RY  | X^rY

The possible genotypes of the offspring are X^RX^R, X^RX^r, X^RY, and X^rY.

X^RX^R: Female with normal color vision.

X^RX^r: Female carrier with normal color vision.

X^RY: Male with normal color vision.

X^rY: Male with red-green color blindness.

From the Punnett square, we can see that there is a 50% chance that the offspring will inherit the normal X chromosome from the mother and a 50% chance that they will inherit the normal X chromosome from the father.

Therefore, the probability of having a male offspring with red-green color blindness (X^rY genotype) is 50%, and the probability of having a female carrier offspring (X^RX^r genotype) is also 50%.

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Answer:

DNA replication of this kind is referred to as being semi-conservative because the original double-stranded molecule has complementary base pairs of nucleotides, and complementary nucleotides used unzipped single-stranded areas as templates. So, this means that no DNA molecule is completely new because half of the pre-existing DNA molecules are always conserved.

Explanation:

Answer:

relating to or being genetic replication in which a double-stranded molecule of nucleic acid separates

Answer: 1. superior 2. pubic symphysis 3. urinary bladder

Explanation:

Given our understanding of the human anatomy, we can confirm that by 12 weeks, the uterus is just superior to the level of the pubic symphysis and is about the size and shape of a large grapefruit. As the uterus expands, it impinges on the space occupied by the bladder.

As the question tells us once the spaces are filled in, the uterus, which holds the fetus during development, expands as the fetus grows in size. This expansion causes it to extend to the spaces superior to the pubic symphysis and the space occupied by the bladder.

The expansion of the uterus into the space occupied by the bladder causes this organ to have very limited space to expand, thus greatly limiting the amount of urine it can hold which causes more frequent trips to the bathroom.

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Answer: 2.5-3.o grams per body weight

Explanation:

A person's perceived self-efficacy, or their belief in their ability to perform the desired action, is also taken into account. The HBM can be utilized to predict and alter health behaviors in a variety of settings and with a variety of target populations.

The Health Belief Model (HBM) explains why a young woman who smokes is not likely to quit because she does not think she will get lung disease. It is a psychological model that describes the process through which individuals perceive and act on health information.

It's also used to explain why people may or may not participate in health-promoting actions.The HBM is made up of four main components: perceived susceptibility, perceived severity, perceived benefits, and perceived barriers.

According to this model, a person is more likely to take preventative action if they believe they are susceptible to a particular disease, believe that the disease is serious, and believe that the advantages of taking preventative action outweigh the barriers or costs that may be involved.

A person's perceived self-efficacy, or their belief in their ability to perform the desired action, is also taken into account. The HBM can be utilized to predict and alter health behaviors in a variety of settings and with a variety of target populations.

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Answer:

cell tissue organ organ syustem organism

iron is required so that red blood cells...

then from top down

larger than

smaller than

larger than

larger than

smaller than

the last one is the 3rd from the top the heart isn't part of the respiratory system but does function with it

I almost said the last one but boy you need to read the question properly as digestive system is slipped in there which the ovaries and testes are not part of

Explanation:

Answer: he presence of neotenic populations near those with large larvae has made it difficult to identify mole salamander species. The tiger salamander complex was previously considered a single species ranging from Canada to Mexico, falling under the name A. tigrinum. Despite differences in coloration and larvae, tiger salamanders were found throughout their unbroken range, which made it difficult to delineate subspecies, let alone elevate any populations to species status. In morphological terms, tiger salamanders are all very similar, with large heads, small eyes, and thick bodies. This is probably because tiger salamanders have the primitive morphology of mole salamanders. They are also the largest of the mole salamanders and have very large larvae. All populations have similar lifestyles, and their lifecycles are identical. However, when one looks at tiger salamander populations distant from each other, different species within this complex become apparent. The ranges of these potential species overlap, and hybridization occurs, blurring the lines between species.

Explanation:

Answer:ur mum

Explanation:

Answer:

Stigma is the swollen structure at the end of a style.

In other words, stigma is the entrance to the pollen grains or as the landing platform for the pollen grains.

Explanation:

Please give me brainlist

Answer:

Stigma is the swollen structure at the end of a style.

Explanation:

please give brainliest ⭐

Answer:B

Explanation:

Descartes believed in mind-body dualism where the mind controls the body's movements, option (e) is correct.

Descartes argued that the mind and body are separate entities that interact with each other, with the mind being the more important of the two. He believed that the body was merely a machine that responded to the commands of the mind, and that the mind controlled the body's movements.

This view was revolutionary at the time, as it challenged the prevailing notion that the body and mind were interconnected, and that the body controlled the mind. Descartes' ideas on the mind-body relationship continue to be influential in modern philosophy and psychology, particularly in discussions surrounding consciousness and free will, option (e) is correct.

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In the United States, abolitionists saw slavery as an abomination and suffering and aimed to eradicate slave ownership. They ran for office, petitioned Congress, and almost flooded the South with anti-slavery literature. William Lloyd Garrison was an American Christian, journalist, suffragist, abolitionist, and social reformer.

Five well known abolitionists were:

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Answer:

making an observation

Explanation:

This is the first and most important step in the scientific inquiry, without it, you'd have no questions and could not do anymore.

Answer:

Sediment

Explanation:

Answer: C. When they mixed, some of the bacteria from strain X obtained plasmids from strain Y, these plasmids gave them DNA that allowed  them to resist the antibiotic.

Explanation:

Conjugation is a mode of sexual reproduction used by some strains of bacteria to reproduce. In this the bacteria transfers the genetic material to another bacteria through direct contact. In this one bacteria act as a donor and another one act as a recipient.

The strain X which was affected by the antibiotic might have mixed with the strain Y, as a result of this strain X being not resistant with the antibiotic died. But when this bacterial strain got mixed with the strain Y, which is antibiotic resistant. The strain X might received the antibiotic resistant property from strain Y through sexual reproduction by the mode of conjugation. In this plasmid DNA transfer from strain Y to strain X, helped strain X to develop antibiotic resistance, and further helped strain X to survive.

Density is a physical property and the physical properties for the element platinum would be that platinum is silvery, metallic metal and very unreactive.

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Answer:

coccyx can be another name for a Tailbone

Explanation:

The coccyx is a triangular arrangement of bone that makes up the very bottom portion of the spine below the sacrum. It represents a vestigial tail, hence the common term tailbone.

In what stage of the cell cycle do eukaryotic cells spend most of their life

interphase.

Interphase, which comprises the G1, S, and G2 phases, is the portion of the cell cycle that is not accompanied by observable changes under the microscope. The cell grows (G1), duplicates its DNA (S), and prepares for mitosis during interphase (G2).

Interphase cells are not just dormant. The label quiescent (i.e. dormant) would be deceptive because a cell in interphase is quite active, creating proteins, transcribing DNA into RNA, absorbing external material, and processing signals, to mention a few. Only in terms of cell division is the cell dormant (i.e. the cell is out of the cell cycle, G0). The interphase phase of the cell cycle is where the majority of the life of a normal cell occurs.

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The amino acid cysteine is least likely to be found in normally functioning binding domains of t-SNARE and v-SNARE proteins.

This is because cysteine residues are involved in the formation of disulfide bonds, which typically stabilize protein structures. However, the binding domains of SNARE proteins primarily rely on electrostatic interactions and hydrophobic interactions rather than disulfide bonds.

Therefore, cysteine residues are less commonly found in these binding domains compared to other amino acids such as glutamine, arginine, leucine, or glutamic acid, which play important roles in the interactions between t-SNARE and v-SNARE proteins.

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Answer:

I believe your answer is inversion. Hope this helps.

Answer:

Three States of Matter

Learning Objective

Describe the three states of matter

Key Points

Matter can exist in one of three main states: solid, liquid, or gas

The states of matterThis diagram shows the nomenclature for the different phase transitions.

Solids

A solid’s particles are packed closely together. The forces between the particles are strong enough that the particles cannot move freely; they can only vibrate. As a result, a solid has a stable, definite shape and a definite volume. Solids can only change shape under force, as when broken or cut.

In crystalline solids, particles are packed in a regularly ordered, repeating pattern. There are many different crystal structures, and the same substance can have more than one structure. For example, iron has a body-centered cubic structure at temperatures below 912 °C and a face-centered cubic structure between 912 and 1394 °C. Ice has fifteen known crystal structures, each of which exists at a different temperature and pressure.

A solid can transform into a liquid through melting, and a liquid can transform into a solid through freezing. A solid can also change directly into a gas through a process called sublimation.

Liquids

A liquid is a fluid that conforms to the shape of its container but that retains a nearly constant volume independent of pressure. The volume is definite (does not change) if the temperature and pressure are constant. When a solid is heated above its melting point, it becomes liquid because the pressure is higher than the triple point of the substance. Intermolecular (or interatomic or interionic) forces are still important, but the molecules have enough energy to move around, which makes the structure mobile. This means that a liquid is not definite in shape but rather conforms to the shape of its container. Its volume is usually greater than that of its corresponding solid (water is a well-known exception to this rule). The highest temperature at which a particular liquid can exist is called its critical temperature.

A liquid can be converted to a gas through heating at constant pressure to the substance’s boiling point or through reduction of pressure at constant temperature. This process of a liquid changing to a gas is called evaporation.

Gases

Gas molecules have either very weak bonds or no bonds at all, so they can move freely and quickly. Because of this, not only will a gas conform to the shape of its container, it will also expand to completely fill the container. Gas molecules have enough kinetic energy that the effect of intermolecular forces is small (or zero, for an ideal gas), and they are spaced very far apart from each other; the typical distance between neighboring molecules is much greater than the size of the molecules themselves.

A gas at a temperature below its critical temperature can also be called a vapor. A vapor can be liquefied through compression without cooling. It can also exist in equilibrium with a liquid (or solid), in which case the gas pressure equals the vapor pressure of the liquid (or solid).

A supercritical fluid (SCF) is a gas whose temperature and pressure are greater than the critical temperature and critical pressure. In this state, the distinction between liquid and gas disappears. A supercritical fluid has the physical properties of a gas, but its high density lends it the properties of a solvent in some cases. This can be useful in several applications. For example, supercritical carbon dioxide is used to extract caffeine in the manufacturing of decaffeinated coffee.

Phase Changes –What does a phase change look like at the molecular level? This video takes a look at the molecular structure of solids, liquids, and gases and examines how the kinetic energy of the particles changes. The video also discusses melting, vaporization, condensation, and freezing.

Explanation:pa brainliest answer po

Answer:

the sediment movved through the woods and the teaspoon turned into salt

Explanation:

Uplifted, worn, and eroded rocks generate sediments in marine or terrestrial basins. Sediments can form sedimentary rocks if buried under more sediment. Rocks melt into magma.

In contrast to metamorphic and igneous rocks, which are generated deep beneath the Earth, sedimentary rocks are formed on or around the surface of the planet. Erosion, weathering, dissolution, precipitation, and lithification are the main geological processes that result in the formation of sedimentary rocks.

The impacts of wind and rain, which gradually reduce huge boulders into smaller ones, are included in erosion and weathering. Boulders and even mountains become sediments, such as sand or mud, as a result of erosion and weathering. Chemical weathering, or dissolution, is one type of weathering. This method uses slightly acidic water to gradually wear away stone. The building blocks for new, sedimentary rocks are produced by these three processes.

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Scientists believe that pollination by insects and pollination by birds regularly alternated during the evolution of angiosperms.

Pollination:

Using two types of monkey flowers, two researchers devised an experiment to look into how these changes might have evolved (Mimulus spp.). Bumblebees pollinate the violet-pink blooms of M. lewisii, which has them. Hummingbirds pollinate the orange-red flowers of M. cardinalis. The flower-color genes were exchanged between the two species by the researchers. They created a variant of M. cardinalis with dark pink flowers as a result of the gene transfer (instead of the original orange-red). Orange blossoms were present on the new M. lewisii cultivar (instead of the original violet-pink). We introduced and studied both kinds of genetically altered plants in their natural habitats. Compared to plants with blooms of the original color, bumblebees visited the genetically engineered variety of M. cardinalis 74 times more frequently. Hummingbirds visited the genetically modified M. lewisii variety 68 times more frequently than the plants with the original color blooms. 1) You can draw the following conclusions from the findings of this study:

A) petal color won't contribute to speciation since pollinators will choose well-known plant species regardless of petal color.

B) Nectar production will be impacted by gene alterations that change petal color.

C) Petal color-related gene alterations can cause speciation by causing a change in the pollinator species.

D) Flower color doesn't seem to have a significant role in flowering angiosperm speciation.  

Angiosperm evolution relied heavily on the development of easily altered flower hues that might entice animals to plants because

A) plants lack the ability to cross-pollinate without the help of animals.

B) Animals are more efficient than the wind at spreading pollen to other flowers.

C) The color of the flowers draws animals that can spread the plant's seeds.

D) For evolution to succeed, interactions between plants and animals are necessary.

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The introduction of a new pesticide to the habitat of this population of beetles will likely result in a decline in the number of beetles over time. This is because pesticides are chemicals used to control or kill pests, including insects like beetles. Therefore, the pesticide is likely to kill some beetles, which could eventually reduce the overall population size of the beetles.

The leaf contains 4 red bugs and 4 white bugs. That means the ratio of red bugs to white bugs is 1:1. If the pesticide kills more white bugs than red bugs, the ratio of red bugs to white bugs will increase. If the pesticide kills more red bugs than white bugs, the ratio of white bugs to red bugs will increase. Therefore, the effect of the environmental change depends on which bugs the pesticide kills more of. If the pesticide kills more red bugs than white bugs, then the ratio of white bugs to red bugs will increase, and vice versa.

Therefore, the introduction of a new pesticide to the habitat of this population of beetles is likely to result in a decline in the number of beetles over time. The effect of the environmental change on the ratio of red bugs to white bugs will depend on which bugs the pesticide kills more of.

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