When you are sitting in a bath, are your skin cells in a hypertonic or hypotonic solution?

Answer:There is a fundamental difference in the way energy and matter flows through an ecosystem.Matter flows through the ecosystem in the form of the non-living nutrients essential to living organisms. When a living organism dies, nutrients are released back into the soil. These nutrients then are absorbed by plants, which are eaten by the herbivores. Matter, once again, is passed on. The herbivore is eaten by a carnivore (and matter is yet again transferred therein). Ultimately, when the carnivore dies, matter is returned back to the soil by the decomposers and the cycle repeats. So you see, matter is recycled in the ecosystem.Unlike matter, energy is not recycled through the system. A part of the energy is lost at each stage.

Explanation:

Answer:

B

Explanation:

A is false

C is false

D is false

The Moon's surface is characterized by several major features that are observable from Earth and have been studied in detail through lunar missions. Some of the prominent features of the Moon's surface include:

Impact Craters: The Moon's surface is heavily cratered due to billions of years of impacts from asteroids, comets, and meteoroids. Impact craters come in various sizes, ranging from small to enormous, and they preserve evidence of the Moon's violent history. Some well-known craters include Tycho, Copernicus, and Kepler.

Rilles: These are long, narrow depressions or channels found on the lunar surface. Rilles can be sinuous, resembling dried riverbeds, or straight. They are thought to be formed by ancient lava flows or by the collapse of underground lava tubes.

Regolith: The Moon's surface is covered by a layer of loose, fragmented material known as regolith. It is composed of fine dust, small rocks, and larger boulders. The regolith is a result of billions of years of impact processes and micrometeorite bombardment.

Lunar Highlands Massifs: These are large mountains or massifs found within the lunar highlands. They are formed by the uplift and compression of crustal rocks during the Moon's early history. Notable examples include the Montes Apenninus and the Montes Carpatus.

Lunar Swirls: These are unique, bright patterns or streaks seen on the Moon's surface. Lunar swirls are associated with localized magnetic fields and are thought to be caused by the interaction of the Moon's surface with the solar wind.

Lunar Maria Domed Volcanoes: These are small, rounded volcanic features found in some maria. They are believed to have formed when magma pushed up from beneath the surface but did not erupt explosively. These domes often have smooth surfaces and can be several kilometers in diameter.

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Answer:

tectonic plates

Explanation:

The relationship between a continent and the Earth's plates is that continents are part of the Earth's tectonic plates. The Earth's outer shell is divided into several large and many small plates, and the continents sit on these plates. The movement of these plates is responsible for many geological events such as earthquakes, volcanic eruptions, and the creation of mountains. The boundary between two plates is called a plate boundary, and there are three main types of plate boundaries: divergent boundaries, where plates move away from each other and magma rises from the mantle to create new crust; convergent boundaries, where plates collide and one plate is forced beneath the other, leading to the formation of mountains; and transform boundaries, where plates slide past each other and can cause earthquakes. The continents move with the plates, and over long periods of time, this movement has led to the formation and breakup of supercontinents, such as Pangaea.


Allen

Answer:

Pyruvate is broken down in the Krebs Cycle where the waste carbon dioxide is produced.

The Krebs Cycle occurs in the mitochondria and requires oxygen (aerobic).

-Converts pyruvate into CO2

-Products: Co2, NADH, FADH2, 2 ATP

Before this, scientists believed that every cell in the body were capable of being cloned, or the first answer option. This conducted the researchers to carry lab surveys that eventually would form a cloned organism from another sheep.

Answer: I would say A They have unique perspectives and skills.

Answer:

Because roots get more water then the stem does, it absorbs at least 60% of the water, and if you use a nail that goes into water, it rusts, so that means that it's darker than others.

Explanation:

If you take a nail and place it under water, that means its getting 100% of the water, so it's the same thing with plants. Another reason that this is happening is that its a sign that a plant is unhealthy. So make sure to give it a lot of water( but not too much or it will drown) so it stays a healthy and happy plant. Hope this helps :3

Answer:

b not shure swbwbsbwgwva

Chemical reactions that simulate cellular respiration follow the Law of Conservation of Matter when they are balanced. Six carbon atoms, 12 hydrogen atoms, and 18 oxygen atoms are the same number of atoms as the reactants.   C₆H₁₂0₆+60₂ — 6C0₂+6H₂0 .

Through the process of cellular respiration, organisms mix oxygen with food molecules, directing the chemical energy contained in these substances toward life-sustaining processes while excreting carbon dioxide and water as waste. Foods are broken down by organisms that do not require oxygen in a process known as fermentation.

A chemical element is uniquely defined by its atoms, which are small units of a substance. An atom is made up of a core nucleus and one or more negatively charged electrons that orbit it. The positively charged, comparatively hefty protons and neutrons that make up the nucleus may be present. The fundamental building components of matter are atoms. Atoms make up anything that has mass and occupies space.

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Answer:

B) One scientist carries out the same experiment performed by another scientist to validate the results.

Explanation:

repetition definition is basically B.

One scientist carries out the same experiment performed by another scientist to validate the results. Therefore, option (B) is correct.

Repetition in science is the process of repeating an experiment or study to verify or validate the results. This is done to ensure that the results are accurate and reliable, and not due to chance or experimental error.

An example of repetition in science is when one scientist carries out the same experiment performed by another scientist in order to validate the results and confirm that they are accurate and consistent. This process helps to build confidence in the results and increases the credibility of the scientific findings.

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Sustainable living is the attempt to reduce the use of natural resources like fossil fuels, forests, and others by the human society so that these resources remain available for future generation.

It is associated with maintaining the balance in the ecological, economical and societal needs to lead a healthy lifestyle. As it mainly emphasizes over the protection of the environment then it is also called as green living.

An individual  who pursues a lifestyle where he/she is concerned of using the resources in a limited quantity so the basic requirement of his/her is fulfilled along with preserving the remaining resources for the coming generation so that their basic requirements could be met, is following a sustainable living.

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Answer:

Explanation:

To solve this problem, let's represent the heterozygous yellow-seeded plant as "Yy" and the homozygous yellow-seeded plant as "YY."

i. When crossing a heterozygous yellow-seeded plant (Yy) with a homozygous yellow-seeded plant (YY), we can set up a Punnett square to determine the possible offspring genotypes:

    Y     Y

y   Yy  Yy

y   YY  YY

ii. The genotypic ratio is 2:2 or 1:1 for the possible offspring genotypes: Yy and YY.

The phenotypic ratio is also 2:2 or 1:1 for the possible offspring phenotypes: yellow-seeded (YY and Yy).

Question 2:

To determine the probability of specific outcomes, we need additional information about the parental genotypes and their inheritance patterns. Please provide the genotypes of the true breeder from F1 and the non-true breeding yellow-seeded plant for a more accurate calculation.

Answer:

D.) Microscopes use lenses that bend light to make objects appear larger.

Explanation:

I believe this is correct because it gives more detail in its sentence providing more information on a subject.

Answer:

Spermatozoa: 23 chromatids

Ootid: 23 chromatids

Anaphase of mitosis: 92 chromatids

Oogonium prior to S phase: 46 chromatids

Explanation:

1) Spermatozoa, also known as sperm cell is a haploid gamete (n) that results from the meiotic division of a dipoid reproductive cell. Since there are 23 pairs of chromosomes or 46 chromosomes in human somatic cells, there will be 23 chromosomes in the spermatozoa. Also, meiotic division occurs twice and separates sister chromatids in meiosis II. Hence, spermatozoa will contain 23 chromosomes (n) with 1 chromosome each i.e. 23 chromatids

2) Ootid is a haploid cell that arises from the second meiotic division of a secondary oocyte. A primary oocyte, with 46 chromosomes/92 chromatids, undergoes meiosis I to produce secondary oocyte with 23 chromosome/46 chromatids, which in turn undergoes meiosis II to produce ootid with 23 chromosomes/23 chromatids (each chromatid is an individual chromosome).

3) Mitosis is the cell division that produces two identical diploid (2n) daughter cells. Note that, 46 chromosomes get replicated to form 92 chromatids. In the anaphase stage of mitosis, sister chromatids get pulled apart to opposite poles but still remain in the cell as cytokinesis is yet to occur.

4) Oogonium is the diploid (2n) cell that gives rise to primary oocyte via mitosis. Prior to the S phase where chromosomes replication occurs, Oogonium cell will contain 46 chromosomes and 46 chromatids.

Answer: The two stages of photosynthesis: Photosynthesis takes place in two stages: light-dependent reactions and the Calvin cycle (light-independent reactions). Light-dependent reactions, which take place in the thylakoid membrane, use light energy to make ATP and NADPH.

Explanation:

The population trend during 1995-2000 exhibited a more significant growth rate compared to the population trend during 1985-1990. This can be inferred from the graph which showcases a steeper upward trajectory during the former period. Several factors contributed to this disparity.

Firstly, the 1995-2000 period experienced advancements in healthcare and medical technologies, resulting in improved life expectancy and decreased mortality rates. This led to a higher number of individuals surviving into adulthood and having children, thereby increasing the overall population.

Secondly, economic development and industrialization were more prevalent during the later period. Increased job opportunities and economic prosperity attracted individuals from rural areas to urban centers, resulting in a higher rate of migration. This migration contributed to the population growth during 1995-2000.

Furthermore, during the late 1990s, there were relatively stable political conditions and reduced instances of conflict or natural disasters that could have otherwise caused displacement or population decline. This stability provided a conducive environment for population growth.

The graph visually represents these factors by showing a steeper upward slope during 1995-2000 compared to 1985-1990. The increased gradient indicates a higher population growth rate during the former period, supporting the explanation that advancements in healthcare, economic development, migration, and stability were prominent drivers of the population trend.

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Answer:

All organisms share a common genetic code.

Explanation:

Organisms are genetically different for the most part but this asks why it applies to all organisms.

They do not all have homologous structures

They share a common ancestor

Answer:

Cellular respiration, the process by which organisms combine oxygen with foodstuff molecules, diverting the chemical energy in these substances into life-sustaining activities and discarding, as waste products, carbon dioxide and water.

Explanation:

Brainliest please?

The correct description about cellular respiration is - option H. Carbon-based molecules from food and oxygen are used to make ATP.

Cellular respiration is the multistep metabolic process that takes place in the mitochondria of the cell. There are two types of cellular respiration, aerobic and anaerobic.

Thus, the correct answer is - option H.

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There are 6 different genotypes possible in the population.

If there are 4 different alleles for a particular gene in a population of diploid organisms, then each individual organism can have a maximum of 2 different alleles for that gene.

The number of different ways of choosing 2 items from a set of n items is given by the binomial coefficient (n choose 2), which is calculated as:

(n choose 2) = n!/[(n-2)!*2!]

In this case, n = 4, so we can substitute this value into the above formula:

(4 choose 2) = 4!/[(4-2)!*2!] = 6

These genotypes can be represented by pairs of alleles, such as AA, AB, AC, AD, BB, BC, BD, CC, CD, and DD, where A, B, C, and D represent the 4 different alleles.

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Answer:

Plants remove carbon from the atmosphere to help them convert nitrogen to a usable form.

Answer:

D.  Plants remove carbon from the atmosphere to help them make glucose.

Explanation:

False, ribosomes are not involved in transport of things around the cell.

What are ribosomes?

Organelle involved in transportation: ENDOPLASMIC RETICULUM

Similar to how a city's road network enables mobility within it, the endoplasmic reticulum is a network of tube-like passageways via which proteins from the ribosomes can be transported.

Endoplasmic reticulum is another name for it. There are two types: RER and SER. Rough ER and Smooth ER are abbreviations for respectively. Ribosomes are affixed to rough ER, aiding in the synthesis of proteins. Cells use ERs for a variety of purposes. One of their main jobs is to serve as a transport route. The endoplasmic reticulum membrane is used to transport secretory proteins, primarily glycoproteins.

Hence, endoplasmic reticulum is involved in transport and not the ribosomes

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Answer:

2.04 moles of C atoms

Explanation:

The number of moles of C atoms can be calculated using Avogadro's number, which is approximately 6.02 x 10^23 atoms per mole.

To find the number of moles of C atoms in 1.23 x 10^24 atoms, we need to divide the number of atoms by Avogadro's number:1.23 x 10^24 atoms / 6.02 x 10^23 atoms/mole = 2.04 moles

Therefore, if you have 1.23 x 10^24 atoms of C, you would have 2.04 moles of C atoms.

Answer:

Some species will develop adaptations to survive in the deforested land.

Some populations will migrate out of the deforested area.

Explanation:

The deforested land will be able to support large trees eventually in the future, and animals cannot instantly adapt to anything.

Therefore, the most logical answers are populations will migrate to forest lands and species will eventually develop adaptations to help them in the newly deforested land.

I hope this helps! :)