Answer:
The moon is not officially considered a planet because it has many characteristics of a planet. The Earth-moon system is not double a planet. The only last possible selection for our moon is that it is a satellite of Earth.
Explanation:
Why is it great to have a diversity? 10 points need it now thank you
Answer:
people can benefit from each other as a result of diversity which brings and new ideas and experiences. problem solving is improved when new ideas and experiences are brought in. Working in a diverse group of Fosters communication and encourages imagination. our society too recognizes the importance of diversity
explain the structure of nephrons
Structure of nephron : The filtration units in the kidney are called nephrons. Each kidney has a large number of nephrons which are packed closed together. Nephrons consist of a cup shaped Structure called Bowman's capsule in which a cluster of very thin walled blood capillaries form glomerulis . This cup shaped structure is followed by long tubular structure which is convoluted , twisted and finally leads to the collecting duct.
Functions of nephron : : Nephrons help in filtering nitrogenous waste from the blood. The blood entering the glomerulus contains waste which are filtered in the Bowman's capsule. The filtrate formed may contain some useful substances such as glucose, amino acids, salts and a major amount of water. These are selectively reabsorbed as the urine flows along the tube, The amount of water reabosrbed depends on how much excess water is there in the body andhow much dissolved waste there is to be excreted .
* For structure of nephron * refer to attachment !
Starting from the sun, create a food chain including at least three organisms. Explain how energy is transferred through the chain.
Answer: Sun -> Grass -> Grasshopper -> Sparrow
Sun provides energy through photosynthesis for the grass to grow.
The grasshopper eats the grass and obtains energy from it.
The sparrow eats the grasshopper and obtains energy from it.
Energy is transferred through the chain through the process of consumption. Each organism in the food chain obtains energy by consuming the organism below it in the chain. The sun is the primary source of energy, and it is transferred through the chain through the process of photosynthesis in plants, then through the process of consumption in animals.
Answer:
Food chain is the process of of eaten and being eaten which involves the flow of energy.
Sun-plants-grasshopper-snake-egale.
What is the 10% law of energy transfer?
As per to this rule, the 10% of transfer of energy is transmitted from one trophic level to the next trophic level.
The rest of the energy is lost during transfer of energy and during respiration. The first trophic level has the maximum energy.
Thus, Sun-plants-grasshopper-snake-egale, show the flow of energy.
The bison herd on Konza Prairie has begun to show a genetic defect. Some of the males have a condition known as "rabbit hock" in which the knee of the back leg is malformed slightly. We do not yet know the genes controlling this trait but for the sake of our question, we shall assume it is a sex-linked gene and that it is recessive. Now, suppose that the herd bull (the dominant one which does most of the breeding) who is normal (XN) mates with a cow that is a carrier for rabbit hock.
a. What are his chances of producing a normal son?
b. If he mates with this cow every year, what percentage of their daughters has normal knees?
c. What percentage of their daughters will be carriers of rabbit hock?
Breeding:
a. The chances of the herd bull producing a normal son with a cow that is a carrier for rabbit hock are 50%.
b. If the herd bull mates with the carrier cow every year, approximately 50% of their daughters will have normal knees.
c. Approximately 50% of their daughters will be carriers of the rabbit hock trait.
In this scenario, we assume that the rabbit hock trait is a sex-linked gene and that it is recessive. This means that the gene is located on the sex chromosomes (X or Y) and that the trait is expressed when two copies of the recessive allele are present.
The herd bull is normal (XN) and does not carry the rabbit hock trait.
The cow is a carrier for rabbit hock, which means she carries one copy of the recessive allele (Xr) and one copy of the normal allele (XN).
When the herd bull mates with the carrier cow, there are two possible combinations of sex chromosomes for their offspring: XN XN (normal female) and XN Xr (carrier female).
The chances of producing a normal son (XY) are 50% because the herd bull only contributes a Y chromosome to male offspring, which does not carry the rabbit hock gene.
The chances of producing a daughter with normal knees (XN XN) are also 50% because the herd bull can pass either an XN or Xr chromosome to female offspring, and only the XN combination results in normal knees.
The chances of producing a daughter who is a carrier (XN Xr) are also 50% because the herd bull can pass either an XN or Xr chromosome to female offspring, and the XN Xr combination results in being a carrier for the rabbit hock trait.
Therefore, the chances of the herd bull producing a normal son are 50%. If the bull mates with a carrier cow every year, approximately 50% of their daughters will have normal knees, and approximately 50% will be carriers of the rabbit hock trait.
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The second line of defense will cause:Select one:a.inflammation, fever and protein activationb.sweating, dry mouth and feverc.shivering, blue lips and clammy handsd.pathogen-specific attack
The answer is the letter a. inflammation, fever and protein activation
Why lactic acid fermentation is considered a type of Anaerobic respiration, when both of them are different things.
Answer:
Lactic acid fermentation is a type of anaerobic respiration
(or fermentation) that breaks down sugars to produce
energy in the form of ATP. It is called anaerobic because it
occurs in the absence of oxygen . Lactic acid is generated
as a byproduct of this reaction, which is what gives this
type of fermentation its name.
and also Lactic acid fermentation is the type of anaerobic
respiration carried out by yogurt bacteria (Lactobacillus
and others)
What are the three factors used to classify stars?
Answer:
color, temperature, size, composition, and brightness
Explanation:
Another name for the cells in plants and animals is
sentence?
cells
Answer:
Eukaryotic Cells
Explanation:
Eukaryotes are plants and Animal cells.
Another name for the cells in plants and animals is eukaryotic cells.
Many freshwater plants have adapted to low carbon and light levels by adapting what feature?
Group of answer choices
Carnivorous plants
No need for carbon dioxide
Camouflage
Floating leaves
Answer:
The most common adaptation is the presence of lightweight internal packing cells, aerenchyma, but floating leaves and finely dissected leaves are also common. Aquatic plants can only grow in water or in soil that is frequently saturated with water. They are therefore a common component of wetlands.
A student wonders whether removing the nucleus from a cell would result in a new prokaryotic cell. Why would this procedure fail to produce a prokaryotic cell?
The cell would lack genetic information.
The cell would lack the structure that is needed to produce energy.
The cell would lack the structure that is needed to protect the cell’s organelles.
The cell would lack control over materials that move into and out of the cell.
Answer:
The cell would lack genetic information
Explanation:
Answer:
The cell would lack genetic information
Explanation:
if 32 g of a liquid has a volume of 16 mL, what is the density of the liquid ?
what is a population?group of answer choicesall of the organisms of a species existing at a particular timea group of organisms living in a particular geographic areaa community as well as all the abiotic factors in a particular geographic areaa group of organisms of the same species living in a particular geographic area
A population is a group of organisms of the same species that live in the same area at the same time.
Population ecologists research the dimensions, organization, and dynamics of populations.
A population is the entire set of people in a group, whether that group is a country or a collection of people who share a certain trait. A population is the total number of members of a specific biological species that can be found in a specific location at any particular moment. Instead of working with raw numbers, ecologists frequently deal with density (numbers per unit area for land animals and numbers per unit volume for aquatic systems).
It is a portion of a species' total population that lives in a particular region of the globe.The study of a population, or the total number of individuals or other living things in a region, is known as demography.
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dense connective tissue is to a suture as a periodontal ligament is to a(n)
A periodontal ligament is a type of dense connective tissue that attaches teeth to the alveolar bone within the jaw. Therefore, the analogy could be continued as follows:
Dense connective tissue is to a suture as a periodontal ligament is to a tooth.
A suture is a type of dense connective tissue that joins bones together in the skull, while a periodontal ligament is a type of dense connective tissue that attaches teeth to bone.
Both tissues have a dense, fibrous composition and serve to connect and stabilize adjacent structures.
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(GIVING BRAINLIEST) ______________ energy is the total potential and kinetic energy of particles in an object.
Group of answer choices
Chemical
Nuclear
Thermal
Answer:
Thermal
Explanation:
The total kinetic and potential energy of the particles in an object is called thermal energy.
A field that is focused on preventing death, disease, and disability by reducing exposure to adverse conditions and prom es behavioral change is called public policy. O healthy visions. biodiversity implications. environmental health.
A field that is focused on preventing death, disease, and disability by reducing exposure to adverse conditions and promoting behavioral change is called environmental health.
Environmental health refers to the practice of preventing diseases, injury, and disability by reducing exposure to adverse environmental conditions and promoting behavior change. It is a field that is focused on identifying and assessing environmental factors that can affect human health and taking action to control or eliminate those factors. The field of environmental health deals with a wide range of issues, including air quality, water quality, food safety, hazardous waste management, and the effects of climate change.
It is an interdisciplinary field that brings together experts from many different fields, including public health, environmental science, toxicology, epidemiology, and engineering. Environmental health professionals work to promote healthy environments and prevent illness and disease by developing and implementing policies and programs that reduce exposure to environmental hazards and promote healthy behavior.
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True or false: Hydrophobic exclusion affects the overall shape of many biological molecules as well as how they interact and fit together.
True. Hydrophobic exclusion refers to the tendency of hydrophobic (water-repelling) molecules to avoid contact with water.
This can affect the overall shape of many biological molecules, as the hydrophobic regions may be forced to cluster together in order to avoid contact with water molecules. This clustering can have a significant impact on how these molecules interact and fit together, as the specific arrangement of hydrophobic and hydrophilic (water-attracting) regions can determine the overall stability and function of the molecule.
This phenomenon occurs because hydrophobic (water-repelling) regions of the molecules tend to cluster together, minimizing their contact with water, which in turn influences the overall conformation and interactions between these biological molecules.
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chest pain secondary to oxygen deprivation to the myocardium is
Chest pain secondary to oxygen deprivation to the myocardium is called angina pectoris.
Chest pain known as angina pectoris develops when the heart muscle doesn't get enough oxygen-rich blood. It is frequently a sign of underlying atherosclerosis or coronary artery disease.
A squeezing, pressure-like discomfort in the chest that can also affect the arms, shoulders, neck, jaw, or back is the hallmark of angina. Physical effort, emotional stress, or exposure to low conditions can all cause pain. Angina symptoms are frequently treated with rest and drugs like nitroglycerin.
Angina should not be disregarded because it may be an early indicator of a heart attack. In order to effectively manage angina and lower the risk of cardiovascular events, lifestyle modifications, proper diagnosis, and medication therapies are essential.
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Correct question:
Chest pain secondary to oxygen deprivation to the myocardium is called _______.
if a small population from one species is suddenly introduced into a new habitat, what might occur?
If a small population from one species is suddenly introduced into a new habitat, it may result in various ecological outcomes. The introduction of a small population into a new habitat can have significant implications.
One possible outcome is the establishment of a new population in the new habitat, leading to the expansion of the species' range. However, the success of the introduced population will depend on various factors such as the availability of suitable resources, competition with native species, and the ability to adapt to the new environment. In some cases, the introduced population may face challenges and struggle to survive, potentially leading to population decline or even extinction.
Additionally, the introduction of non-native species can disrupt the existing ecological balance, causing negative impacts on native species and ecosystem dynamics. The consequences of introducing a small population into a new habitat can be complex and highly variable, depending on the specific circumstances and interactions with the environment and resident species.
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Atoms transfer from the non-living portions of our environment to the living parts of our environment through the _____.
A. air cycle
B. food chain
C. rock cycle
D. phosphorous cycle
(c) Based on the data in Figure 1, describe whether or how the size of the leopard population appears to have been affected by the lion population over the period for which data were analyzed. The scientists also estimated the consumed biomass of the prey animals of the leopards and lions. They estimated that the lions annually ate a total of approximately 175,000 kg of prey animals. This included approximately 110,000 kg of very large animals. Calculate, to the nearest whole number, the percent of the total biomass eaten by the lions that is composed of very large animals.
Answer: 62.9%
Explanation:
Figure one is not available so I cannot answer the first part of the question.
The second part however, has the relevant information required.
The percentage of large animals eaten by lions from the total amount of biomass eaten by lions is:
= Weight of large animals / Total weight of animals eaten by lions * 100%
= 110,000 / 175,000 * 100%
= 62.9%
+ what is a Covalent Bond
Answer:
a chemical bond that involves the sharing of electron pairs between atoms.
Explanation:
Answer:
A covalent bond is the bond between two or more nonmetals. It is a chemical bond where electrons are shared between two or more nonmetals.
Explanation:
if you have a larger cube made up of smaller cubes that is 10cubes*10cubes*10cubes, how many cubes make up the surface of the larger cube?
600 cubes make up the surface of the larger cube.
This can be calculated by multiplying the height, width, and length of the cube together and subtracting two. For example, 10 x 10 x 10 = 1000. 1000 - 2 = 998. 998/2 = 499. 600 cubes make up the surface of the larger cube.
The calculation is based on the formula: Surface area = (2 x length x width) + (2 x length x height) + (2 x width x height). In this case, the length, width and height are all 10. This formula can be written as 2 x 10 x 10 + 2 x 10 x 10 + 2 x 10 x 10 = 600.
To confirm this answer, the volume of the cube can also be calculated by multiplying the length, width, and height together. In this case, 10 x 10 x 10 = 1000 cubes. If two cubes are subtracted from this number, 600 cubes remain, which is the surface area of the larger cube.
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in a phylogeny, information about relatedness is portrayed by the pattern of branching, not by the order of taxa at the tips of the tree.
On a phylogeny, the number of nodes separating two taxa indicates how closely related they are.
What are taxa ?A given taxon typically includes several taxa of lower rank. Taxa are arranged in a hierarchy from kingdom to subspecies. Certain taxonomic categories, which are listed in descending order and include kingdom, phylum (in plants, division), class, order, family, genus, species, and subspecies or race, are universally accepted for the classification of protists, plants, and animals.
Kingdom, phylum, class, order, family, genus, and species are the orderly groups, going from largest to smallest. 2. Each level is referred to as a taxon (plural: taxa) or taxonomic category in taxonomic nomenclature.
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When looking at condensed chromosomes in a eukaryotic cell through a microscope, you are actually looking at_________.
When looking at condensed chromosomes in a eukaryotic cell through a microscope, you are actually looking at metaphase of mitosis or meiosis II. Metaphase is a stage during the process of of cell division (mitosis or meiosis).
Normally Individual chromosomes are dispersed throughout the cell nucleus. The chromosomes of the cell condense and move toward one another, aligning in the centre of the dividing cell, and the nucleus of the cell disintegrates during metaphase of mitosis. By microtubules attached to its kinetochore, one of the sister chromatids is joined to one pole of the cell, and the other sister chromatid is associated to the other pole. During meiotic cell division, metaphase is also visible. Specifically designed cells undergo a type of cell division called meiosis to produce gametes (egg cells or sperms). The two nuclear cell division cycles that make up meiosis are known as meiosis I and meiosis II.
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cold weather can change the ______ of a himalayan rabbit.
Cold weather can change the color of a Himalayan rabbit.
The color change in Himalayan rabbits is due to a temperature-sensitive protein called tyrosinase, which controls the production of melanin (pigment) in their fur. In colder temperatures, the tyrosinase becomes more active, causing the rabbit's fur to darken in response.
This is an adaptive trait that helps the rabbit blend in with its snowy environment, providing better camouflage from predators.
In summary, the color of a Himalayan rabbit can change due to cold weather, which affects the activity of the tyrosinase protein and ultimately the melanin production in their fur.
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which of the following is an advantage of organic farming? fruits and vegetables grown without pesticides are typically blemish-free and have a long shelf life, since they are picked when ripe and waxed as protection. organic food is less expensive, since there are many subsidies available to organic farmers that get passed on to customers. food is healthier, as there is no pesticide residue on the produce and organic food may contain more antioxidants. there is more genetic and species diversity, as crops can be grown without concern for what is climatically suitable to a given area. labels on organic food are clear and never misleading, as the certification process is stringent but straightforward.
One advantage of organic farming is that the food is healthier, as there is no pesticide residue on the produce and organic food may contain more antioxidants.
Additionally, organic farming allows for more genetic and species diversity, as crops can be grown without concern for what is climatically suitable to a given area.
The certification process for organic food is also stringent but straightforward, ensuring clear and never misleading labels. However, it is not necessarily true that organic food is less expensive, as there may be subsidies available to organic farmers that get passed on to customers, but this is not always the case.
Finally, while fruits and vegetables grown without pesticides may be blemish-free and have a long shelf life, this is not necessarily an advantage unique to organic farming.
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The genetic materials inside the prokaryotic cells are throwen out to the extent of cytoplasm. Why?
think about the neurons you created on your poster. do you think they would be classified as unipolar, bipolar, multipolar, or a combination of types?
They have numerous dendrites and a single axon, thus I believe they would be categorised as multipolar neurons.
What criteria are used to categorise neurons as unipolar, bipolar, or multipolar?Neurons can also be categorised based on the number of processes that extend from the cell body. One axon is found in unipolar neurons. Axons and one dendrite extend from the cell body of bipolar neurons in opposite directions. Multiple dendrites and a single axon are features of multipolar neurons.
Unipolar, bipolar, or multipolar motor neurons exist?Motor neurons are multipolar nerve cells having one axon and several dendrites, which is the most typical sort of "body plan" for a nerve cell.
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What hormone controls the change in life stage during metamorphosis?
a. Ecdysteroids
b. Juvenile hormone
c. Prothoracicotropic
d. Hormone Exogenous TH
Question 4 1 pts THe hardening of the new cuticle is called?
The hormone that controls the change in life stage during metamorphosis is ecdysteroids.
Ecdysteroids, specifically the molting hormone known as ecdysone, play a crucial role in regulating metamorphosis in insects and other arthropods. Metamorphosis is a process by which an organism undergoes a dramatic transformation in its body structure and physiology as it progresses through different life stages, such as from larva to pupa to adult.
During metamorphosis, the levels of ecdysone rise, triggering the molting process and initiating the transition between life stages. The ecdysteroids act as signaling molecules that bind to specific receptors in target tissues, leading to various developmental changes. They regulate the timing and coordination of cell growth, tissue differentiation, and the reorganization of body structures during metamorphosis.
While other hormones, such as juvenile hormone, also play important roles in insect development, ecdysteroids are primarily responsible for driving the major changes associated with metamorphosis. Their precise control and timing ensure the successful transition from one life stage to another, ultimately allowing insects to undergo remarkable transformations as they progress through their life cycle.
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The diagram shows a straight chain of glucose molecules.
Which carbohydrate is shown above?
O fructose
O sucrose
O galactose
Ostarch
Answer:
Starch
Explanation:
Starch is a polysaccharide composed of many glucose molecules linearly arranged.
---------------------------------------
Fructose, sucrose, galactose, and glucose are carbohydrates. They are organic compounds with H, C, and O. Their functional groups are hydroxyl (-OH) and carbonyl (-C=O).Galactose, fructose, and glucose are isomeric monosaccharides, with the formula C₆H₁₂O₆.
Sucrose is a disaccharide composed of glucose + fructose. The formula is C₁₂H₂₂O₁₁.
Glucose is the most abundant carbohydrate. The main source of glucose is vegetable starch.
The starch molecule is composed of many glucose molecules joined.This is a linear polysaccharide that can acquire a tridimensional helicoidal conformation. Each of the helices turns consists of six glucose molecules. In the interior of the helix, there are only hydrogen atoms. Hydroxyl groups are facing the exterior.
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