What do Hydrogen atoms do in a plant

Sister chromatids differ from non-sister chromatids in that sister chromatids are two copies of a single chromosome and are products of the S phase of the cell cycle.

When a cell divides, there are two types of chromatids: sister chromatids and non-sister chromatids. During the early stages of cell division, chromatoids are produced. Nonsister chromatids appear during metaphase I of meiosis, whereas sister chromatids replicate from the same chromosome. The centromere links sister chromatids together. On the cell equator, the homologous chromosome pair contains non-sister chromatids. The fact that sister chromatids contain the same allele in the same loci, whereas non-sister chromatids do not, is the primary distinction between the two types of chromatids.

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What?...............

First one is chlorophyll, second one is mitochondria.

Answer:

C it is used to transfer info to the ribosome

Explanation:

The ribosome is responsible for the production of proteins, so when mRNA enters a cell, the code is sent to the ribosome so that it can begin constructing the proteins.

Oceans are the reservoir that has the largest deposit of carbon.

The oceans are the largest reservoir of carbon which is followed by geological reserves of fossil fuels, the terrestrial surface (plans and soil), and the atmosphere. Carbon moves naturally between the earth and atmosphere continuously. Ocean is called a carbon 'sink' because it absorb more carbon from the atmosphere than it gives up through photosynthesis.

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Answer: Rocks and sediment as they store about 44,000 Gigatons of carbon about 44,000 Gigatons is stored in rocks. The rest is in the ocean, atmosphere, plants, soil, and fossil fuels. And so the answer is rocks and sediment take it this way ok so if a kiloton is 1,000 tons and a megaton is 1,000 kilotons then a gigaton is 1,000 megatons which the largest man made bomb was about 50 gigatons so well 44,000 Gigatons is 44,000 Billion tons or 44 Teratons which a Teratons is of course 1 trillion tons or 1,000 Gigatons.

hope i helped

Explanation:

If higher immunity leads to a lower number of eggs produced by females in Dlugosch's Small Octopus, then there will be a negative correlation between immunity level and egg production.

A K approach would be more likely to develop if the illness causes the octopus population to decline. Resources are few in a tiny community, therefore long-term stability and survival are prioritized over rapid population expansion. The K approach emphasizes having fewer kids while allocating more resources to ensuring their survival and welfare. In a small population, the following two characteristics connected to a K strategy might be more prevalent:

Increased parental care: Parents invest more time and resources in raising a smaller number of offspring to increase their chances of survival and reproductive success.

Delayed maturation: Individuals take longer to reach reproductive maturity, allowing them to invest more time in growth, development, and building up resources before reproduction.

These traits help ensure the survival and success of the limited number of offspring in a small population, aligning with the K-selected life history strategy.

In this figure, the y-axis represents the number of eggs produced by females, and the x-axis represents the immunity level of the octopuses. The bars or lines would show a decreasing trend as the immunity level increases, indicating a negative relationship between immunity and egg production.

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A dichotomous key is a tool used to identify species based on their characteristics. In this case, we are creating a dichotomous key to identify the 10 leaves on the Common Leaves sheet.

To create a dichotomous key, we must use pairs of statements that differentiate each leaf from the others based on single characteristics.

For example, we might use leaf shape, leaf arrangement, leaf margin, leaf base, leaf lobes, or needle clusters as characteristics to differentiate the leaves. By asking questions about each characteristic, we can gradually narrow down the possibilities until we can identify the leaf.

In this dichotomous key, we will use characteristics such as leaf shape, arrangement, margin, base, lobes, and needle clusters to differentiate the 10 leaves on the Common Leaves sheet. By following the key, you can identify each of the leaves based on their unique characteristics.

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Answer:Sound waves are caused by the vibration of the oceans floor like a underwater volcano causes the water to vibrate

Explanation:

Answer: B

Explanation:

Ecosystems are less able to improve water quality and control water flows as a result of climate change effects. Changes in biological event timing have an impact on species and environments. Thus, option B is correct.

When researching previous climates, scientists adhere to a key rule: if plants or animals today require a certain set of conditions to survive, then the same plants and animals did so in the past.

Numerous species may be lost or displaced as a result of rapid changes to ecosystems.

Therefore, Pollen in bogs/lakes is not used to study climate change.

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Answer:

bread

Explanation:

Penicillin, an antibiotic produced by Penicillium fungi, would best fit into the compound class of secondary metabolites.

Secondary metabolites are organic compounds that are not directly involved in the growth, development, or reproduction of an organism. Instead, they often play roles in defense mechanisms, signaling, or interactions with other organisms. Penicillin is a secondary metabolite because it is produced by Penicillium fungi as a defense mechanism against bacteria. It inhibits the growth of certain bacteria by interfering with their cell wall synthesis.

Penicillin does not fall into the categories of hormones, pigments, enzymes, or macromolecules. Hormones are chemical messengers that regulate various physiological processes in organisms, pigments are compounds responsible for coloration, enzymes are proteins that catalyze chemical reactions, and macromolecules are large molecules such as nucleic acids, proteins, and carbohydrates.

Therefore, based on its role as an antibiotic produced by Penicillium fungi, penicillin is classified as a secondary metabolite.

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Answer:

C

Explanation:

Chemical energy stored in muscles transform to kinetic and heat energy

Answer:

C

Explanation:

Our body contains chemical energy, which later, when we r running or cycling gets transformed into kinetic and thermal energy

Examples of the skills used in the scientific method are observing qualities, measuring quantities, and sorting/classifying, inferring.

Making effective observations is also necessary for developing the other science process skills: communicating, classifying, measuring, inferring, and forecasting.

The most basic observations, achieved solely with the senses, are qualitative observations. Science process skills are the activities that scientists engage in when studying and investigating.

Therefore, observing traits, measuring quantities, sorting/classifying, and inferring are examples of scientific method skills.

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Answer:

#1: They protect us from parasitic worms

#2: Passive, innate immunity, that is fast acting

Explanation:

I agree with what you choose for both answers

The primary effects of aldosterone are that Urine contains less NaCl and Plasma sodium concentration increases. Therefore, the correct answer is Urine contains less NaCl and Plasma sodium concentration increases.

Urine is a liquid waste product that is produced by the kidneys as they filter the blood. Urine contains a variety of substances, including water, urea, Creatinine, Sodium and other electrolytes, Potassium, and Hormones.

Urine contains less NaCl (sodium chloride) when aldosterone is present because aldosterone increases the reabsorption of sodium ions (Na+) in the kidneys. This means that more sodium ions are returned to the bloodstream rather than being excreted in the urine.

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The two differences between eukaryotic promoters and prokaryotic promoters are their structure and regulation.

Eukaryotic promoters are more complex and consist of multiple regulatory elements, such as enhancers and silencers, that control the level of transcription. In contrast, prokaryotic promoters are simpler and typically consist of a single promoter sequence that is recognized by RNA polymerase.

Furthermore, eukaryotic promoters are regulated by transcription factors that bind to specific regulatory elements and interact with RNA polymerase, while prokaryotic promoters are regulated by sigma factors that bind to RNA polymerase and initiate transcription. Overall, the differences in structure and regulation between eukaryotic and prokaryotic promoters reflect the complexity of gene expression in eukaryotic cells compared to prokaryotic cells.

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Genetic drift arises from Mutations

so, the correct option is C

Any alteration to a cell's DNA sequence (myoo-TAY-shun). Mistakes in cell division can result in mutations, as can exposure to environmental DNA-damaging substances. Mutations may be negative, positive, or ineffective. While most mutations are benign, some can be detrimental. A dangerous mutation may lead to a cancerous condition or possibly a genetic problem. Chromosome mutations are yet another type of mutation. Genes are carried by chromosomes, which are tiny, threadlike structures found in the cell nucleus.

Mutation is the primary cause of all genetic diversity. Because it generates a new DNA sequence for a particular gene, mutation is crucial as the initial stage of evolution because it results in the creation of a new allele.

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We design a model that explains how your experiment demonstrated the transfer of genetic material from father to offspring. In our model, we clearly identify where the transfer of genes from parents to children took place, and in this practical way, we explain heredity.

Heredity is the biological system of transmission of certain characteristics of living beings between generations. For the full functioning of this structure, genes are needed – a piece of DNA (deoxyribonucleic acid) that houses genetic information.

Some properties can remain inactive for generations, which does not represent their extinction, only the forgetting of one or several genes. However, this does not make it impossible for the carrier of the dormant gene to pass it on to their descendants.

In addition, genetic information is capable of disappearing as a result of environmental and climate change. In these cases, natural selection processes directly affect heredity.

With this drawing, it was possible to visualize how gene transfer occurs in a normal situation.

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Answer:

Biomolecules are essential to all living things. Which biomolecule is "C" from the above table?

Explanation:

When proteolytic enzymes are activated, they break down proteins into smaller peptide fragments.

Proteolytic enzymes, also known as proteases, play a crucial role in various biological processes. When these enzymes are activated, they initiate the breakdown of proteins into smaller peptide fragments. Proteins are essential molecules that perform diverse functions in the body, and their degradation is necessary for proper cellular processes. Activation of proteolytic enzymes can occur through several mechanisms, such as changes in pH, temperature, or the presence of other activating molecules.

Once activated, these enzymes cleave the peptide bonds that hold the amino acids together in a protein chain. This enzymatic cleavage results in the production of smaller peptides, which can then be further broken down into individual amino acids by other enzymes. The breakdown of proteins by proteolytic enzymes is crucial for various physiological processes, including digestion, cellular turnover, and regulation of cellular signaling pathways.

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Even if all the cells have the same DNA they biochemical function are different, that's because differents sets of genes must be turned on and off in each cell type by the action of enzymes and other molecules. Each cell have the same 20,000 or so genes but they are biochemically selected by the action of molecules as hormones and chemical signaling. Therefore, different cells use different parts of the DNA code as directions.

Answer: Homologous structures

Explanation: They are structures which have similarities in various organisms but carry out opposite functions. This is the opposite of analogous structures

Answer:

I want to say B. Noncontact

Explanation:

I hope this helps!

Answer:

b

Explanation:

It is true that behavior is not passed from generation to generation and must be taught to offspring or developed through experience.

Behavior refers to the actions or reactions of an organism in response to internal or external stimuli. It encompasses a wide range of activities, from simple reflexes and automatic responses to more complex and deliberate actions that are shaped by learning, experience, and social and cultural factors.

While genetic factors can play a role in some behaviors, such as instinctual behaviors that are critical for survival (e.g. the reflex to blink when something comes close to the eye), the vast majority of behaviors are learned through experience or taught by parents or other individuals.

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The liver and  The process used by the ribosome to effect cell division. Therefore, option (E) and (C) are correct.

The liver has specific receptors for galactose, such as the asialoglycoprotein receptor, which allows galactose-conjugated molecules to selectively bind and be taken up by hepatocytes in the liver.

Translation is the process used by the ribosome to convert the information stored in RNA into proteins. During translation, the ribosome reads the mRNA sequence and assembles amino acids into a polypeptide chain according to the genetic code, leading to protein synthesis.

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1) The correct answer is c. Radiation. The heat being let off from the bulb is in the form of thermal energy, which is transferred through electromagnetic waves, or radiation.

2) The correct answer is b. Conduction. The energy from the sun is transferred to the black top through radiation, but the heat causes the molecules within the black top to move through conduction, which is the transfer of heat through collisions between molecules.

3) The correct answer is b. Convection. Wind is created by the movement of air masses, which is driven by convection, the transfer of heat through the movement of fluids (in this case, air).

4) The correct answer is a. Waves. Radiation is the transfer of energy through electromagnetic waves, such as visible light, infrared radiation, and ultraviolet radiation.

5) As the Bunsen burner heats the test tube, the water molecules within the test tube begin to move faster and collide with one another, causing the temperature of the water to increase. This is an example of conduction, the transfer of heat through collisions between molecules. As the water near the bottom of the test tube is heated, it becomes less dense and begins to rise, while cooler water from the top of the test tube sinks down to take its place. This is an example of convection, the transfer of heat through the movement of fluids.

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