Animals inherit traits from their parents. They pass some of these same traits on to their children. Suppose a pair of animals has a trait that helps them survive in their environment. They pass this trait on to their children. What effect will that probably have on the children? A. The children will be more likely to survive than if they did not have the trait. B. It will not affect the children. C. The children will be more likely to survive than their parents were. D. The children will be able to adapt if the environment changes.
Answer:
A. The children will be more likely to survive than if they did not have the trait.
Explanation:
Process of elimination
B. It will not affect the children.
Cannot be true, if it didn't impact the children then how would survival of the fittest work?
D. The children will be able to adapt if the environment changes.
That just... not how adapting works when it comes to evolution.
C. The children will be more likely to survive than their parents were
Everyone has the same trait, everyone is equal in that regard.
A. The children will be more likely to survive than if they did not have the trait.
"Suppose a pair of animals has a trait that helps them survive in their environment." The trait helps them survive. Not having the trait makes them less likely to survive. A is correct
in step 6 of the citric acid cycle when succinate is converted to fumarate, hydrogen atoms are transferred to fad. the ____________ is catalyzed by a dehydrogenase enzyme.
The cycle of citric acid Hydrogen atoms are transported to FAD during the conversion of succinate to fumarate. This process is catalyzed by a succinate dehydrogenase enzyme.
During the process of succinate dehydrogenation, succinate is oxidized to fumarate by losing electrons, which are transferred to FAD, reducing it to FADH2. This transfer of electrons from succinate to FAD is an oxidation-reduction reaction, also known as redox reaction. The energy released during this reaction is harnessed to generate ATP, which is an important energy currency for the cell. Succinate dehydrogenase is an enzyme complex that contains multiple subunits and cofactors, including flavin adenine dinucleotide (FAD) and iron-sulfur clusters. It is located in the inner mitochondrial membrane, which allows it to transfer electrons to the electron transport chain, leading to the production of ATP. It's important to note that the citric acid cycle is a crucial metabolic pathway that takes place in the mitochondria of eukaryotic cells, and it is also known as the TCA cycle or Krebs cycle. The cycle is a series of chemical reactions that converts acetyl-CoA, derived from carbohydrates, fats, and proteins, into carbon dioxide and water, releasing energy in the form of ATP, hydrogen atoms other high-energy molecules.
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PLEASE HELP!!!!! (SCIENCE!!!)
large iguanas are affected by el nino temperatures
because algae do not grow as rapidly with el nino temperatures
survival rates for the larger iguanas drop
if they are bigger than 36 centimeters
the drop happens beginning with sizes around 40 centimeters
You fill a rigid steel cylinder that has a volume of 20. 0 L with 10. Moles of nitrogen gas at 313 ºK. What is the final pressure in kPa in the cylinder?
Answer:
The quantity of nitrogen the cylinder contains is 4477.8 g
Explanation:
hope this helps u out:))
Answer:
Assuming ideal gas behavior, we can use the ideal gas law:
PV = nRT
where P is the pressure, V is the volume, n is the number of moles, R is the gas constant, and T is the temperature in Kelvin.
First, we need to convert the temperature from Celsius to Kelvin:
T = 313 ºK
The gas constant R is 8.31 J/(mol·K), but we need to use a value in units of kPa·L/(mol·K) for the pressure and volume units given:
R = 8.31 kPa·L/(mol·K)
Plugging in the given values, we have:
P × 20.0 L = 10.0 mol × 8.31 kPa·L/(mol·K) × 313 K
Solving for P, we get:
P = (10.0 mol × 8.31 kPa·L/(mol·K) × 313 K) / 20.0 L
P = 1293 kPa
Therefore, the final pressure in the cylinder is 1293 kPa.
Which statement about paper chromatography is correct?
A A solvent is needed to dissolve the paper.
B
Paper chromatography separates mixtures of solvents.
с
The solvent should cover the baseline.
D The baseline should be drawn in pencil.
None of the given options is entirely correct.
With paper chromatography, mixtures of substances are separated according to how well they dissolve in a solvent and how well they stick to the paper's fibers.
What is paper chromatography?A laboratory method called paper chromatography is used to separate mixtures of substances into their constituent parts. It is founded on the idea that different substances would flow through a stationary phase (in this case, a sheet of paper) at varying rates depending on how soluble they are in a particular solvent.A small amount of the mixture is put on a strip of filter paper close to one end for paper chromatography. In a container with a tiny amount of suitable solvent in the bottom, the paper is then placed upright. The various parts of the mixture are carried up the paper by the solvent as it rises. Depending on their solubility and capacity to cling to the paper fibers, the components migrate over a range of distances.learn more about paper chromatography here
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Determine the daughter nuclide when Ni-78 undergoes beta decay.
A. Co-78
B. Cu-78
C. Fe-76
D. Ni-78
The daughter nuclide when Ni-78 undergoes beta decay - option D. Ni-78 as beta decay cause a change in atomic number only.
Beta decay is the radioactive decay that emits a beta particle from an atomic nucleus. This causes not just beta particle but some gamma radiation as well. It is represented by \(\beta ^{-}\) and notation is ₋₁β⁰
Daughter nucleus contains the same number of nucleons as the parent nucleusone of the neutrons changes into a protonAs the proton number is increased by 1, the atomic number (Z) is increased by oneNi-78, 78 is atomic mass (neutron + proton), as mention above only atomic number change and number of nucleons remain same, which means atomic mass has no change.Thus, the correct answer would be: option D. Ni-78 as beta decay cause a change in atomic number only.
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The earth gravity field strength in the south pole is less than the north pole. Explain
Answer:
In contrast, at each pole, you are only 6357 km from the center of the earth. Since the strength of gravity weakens as you get farther away from a gravitational body, the points on the equator are farther and have weaker gravity than the poles. ... The earth's centrifugal force also varies with latitude.
Explanation:
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show all work.
5. How many grams of Na₂CO3 are needed to make a 50.0 mL of 1.7 M sodium carbonate (Na₂CO3) solution?
To make a 50.0 mL solution of 1.7 M sodium carbonate (Na₂CO3), we need to determine the mass of Na₂CO3 required.
To calculate the mass of Na₂CO3 needed, we can use the formula:
Mass = Concentration x Volume x Molar Mass
First, we convert the given volume from milliliters to liters:
Volume = 50.0 mL = 50.0/1000 L = 0.05 L
Next, we substitute the given concentration and volume values into the formula:
Mass = 1.7 M x 0.05 L x Molar Mass of Na₂CO3
The molar mass of Na₂CO3 can be calculated by adding the atomic masses of sodium (Na), carbon (C), and three oxygen (O) atoms:
Molar Mass of Na₂CO3 = (2 x Atomic Mass of Na) + Atomic Mass of C + (3 x Atomic Mass of O)
After obtaining the molar mass value, we can substitute it into the formula and perform the calculation to determine the mass of Na₂CO3 required to make the 50.0 mL solution of 1.7 M sodium carbonate.
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aromatic heterocycles are also capable of undergoing electro- philic aromatic substitution. for example, when furan is treated with an electrophile, an electrophilic aromatic substitution reaction occurs in which the electrophile is installed exclusively at the c2 position. explain why this reaction occurs at the c2 position, rather than the c3 position.
An electrophile substitutes an atom that is affixed to an aromatic ring in electrophilic aromatic substitution reactions, which are organic processes. Typically, in these reactions, an electrophile takes the place of a hydrogen atom from a benzene ring.
What transformations are possible with electrophilic aromatic substitution?Most beginning organic chemistry courses cover six fundamental electrophilic aromatic substitution reactions: chlorination, bromination, nitration, sulfonation, Friedel-Crafts alkylation, and Friedel-Crafts acylation.
Thus, electron density rises in the ortho and para positions of the aromatic ring as a result of the hydroxyl group in phenol acting as an electron donor. Therefore, electrophilic substitution of phenol occurs more readily than that of benzene.
The proton is removed from the benzene ring in the second stage of the aromatic electrophilic substitution process of a benzene ring after the electrophile hits the ring in the first step and forms an intermediate.
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How many moles are in 100.0g of each of the following compounds?
a. dinitrogen oxide (N2O)
b. methanol (CH3OH)
a. dinitrogen oxide (N2O)
O=16.00g
N=14.00g * 2 = 28.00g
So NO2 = 44.00g
You have 100g of NO2, you need moles.
So:
100g of NO2 x 1 mol NO2/44g of NO2 = your answer
b. All right. So let's go ahead and convert our 100 grams of stuff. Two moles. So starting with, we have 100 grams, uh, and 20 times we know we're gonna have one more on the top. We need the molar mass. So if we look at our periodic table, nitrogen has a molar mass of 14 point. Oh, sevens will multiply that by two. Since we have two nitrogen in our compound plus 15.999 your period table might be slightly different. That's okay. Just stay consistent with your numbers. If we add those together, we should get 44 point no. 13 grams for everyone. Mole. That's why it's ah conversion factor of the inner calculator and get 2.27 moles into right. And then, um, we have 100 grams of other substance teach your each times we know our one mole from the conversion factor will be on the tops. Wouldn't do that now and then. Carbon 12.1 Um, options. 15.99 and then hydrogen is one point 08 So I had all those together multiply by our sub scripts and get 32 point go for two calculate. That would be 3.12 moles of C H 30 H for the same mass. What this means is that CH. 30 H husband It contains more moles than in 20
Rosa is planning an investigation using a microscope to try to identify a group of cells. She sees that the cells are joined together, so she knows that they are from one organism. If she also sees that all of the cells have cells walls, Rosa can conclude that she could be looking at bacterial cells. human cells. mouse cells. plant cells.
Answer:
either bacterial cells or plant cells but I think bacterial
Explanation:
from google: Bacteria are single celled microbes. Bacteria are classified into five groups according to their basic shapes: spherical (cocci), rod (bacilli), spiral (spirilla), comma (vibrios) or corkscrew (spirochaetes). ... They can exist as single cells, in pairs, chains or clusters.
- cannot be human or mouse cells as both are animals and animal cells do not have cell walls
which of the following minerals is required to be added to enrichment of bread?
The mineral that is required to be added to the enrichment of bread is iron.
Bread enrichment is a common practice in the bakery industry, particularly for wheat-based bread. It is the procedure of adding nutrients to bread to compensate for the nutrients lost during milling and processing. This guarantees that the bread is nutritious and healthy.
Iron in bread enrichmentIron is required in the enrichment of bread. Iron is a nutrient that is required in small amounts. It is an essential mineral that is responsible for forming hemoglobin, a protein in the red blood cells that transports oxygen around the body.
Iron deficiency can lead to anemia and several other health problems. Since the majority of people do not receive sufficient iron from their diets, enrichment is a good method to guarantee that bread consumers get enough of it.
Thus, the correct answer is iron.
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Sarah and evan are in the same science class. the teacher asks the class to design an experiment to determine the effect of acid rain on limestone. sarah designs an experiment which uses chalk and carbonic acid at a ph of 5.7, because she knows that chalk has the same chemical make-up as limestone and she knows that acid rain is primarily made up of carbonic acid at a ph around 5.7. evan designs an experiment which uses limestone tiles and acid rain collected from the environment. how do these experimental methods compare?
Sarah knows that chalk has the same chemical make-up as limestone and she knows that acid rain is primarily made up of carbonic acid at a ph around 5.7. So the correct option is (B) Sarah's materials are cheaper and easier to obtain, but Evan's materials will allow him to better mimic real life.
Limestone is a sedimentary rock mostly made of calcium carbonate (calcite) or calcium and magnesium double carbonates (dolomite). Small fossils, shell pieces, and other fossilised debris are frequently found in its composition.
Calcium oxide, which is derived from limestone, is used in the manufacture of steel, mining, paper, water treatment and purification, and plastics. Lime is extensively used in agriculture and the production of glass.
The biggest myth about limestone is that it's a delicate stone. Actually, limestone can be anything from extremely hard to soft. It should be selected keeping in mind the final design while paying close attention to its intended usage.
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The complete question is ''Sarah and Evan are in the same science class. The teacher asks the class to design an experiment to determine the effect of acid rain on limestone. Sarah designs an experiment which uses chalk and carbonic acid at a pH of 5.7, because she knows that chalk has the same chemical make-up as limestone and she knows that acid rain is primarily made up of carbonic acid at a pH around 5.7. Evan designs an experiment which uses limestone tiles and acid rain collected from the environment. How do these experimental methods compare?
A. Sarah's experimental results will be easier to predict. Evan's results will be impossible to predict since he uses real acid rain.
B. Sarah's materials are cheaper and easier to obtain, but Evan's materials will allow him to better mimic real life.
C. Evan's experimental design will prevent him from being able to form a logical conclusion, whereas a conclusion can be made with Sarah's design.
D. Evan's experiment can be preformed at any time, but Sarah's experiment can only be performed when there is a rainstorm.
what differentiates two isotopes of a given element?
Two isotopes of any particular element differs on the count of number of neutrons present on its nucleus.
Isotopes are particular atomic species (or nuclides, as specialized term) of a similar component. They have a similar nuclear number (number of protons in their cores) and position in the occasional table (and subsequently have a place with a similar synthetic component), however contrast in nucleon numbers (mass numbers) because of various quantities of neutrons in their cores. While all isotopes of a given component have practically similar substance properties, they have different nuclear masses and actual properties.
The term isotope is framed from the Greek roots isos and topos , signifying "a similar spot"; consequently, the importance behind the name is that various isotopes of a solitary component possess a similar situation on the periodic table. It was begat by Scottish specialist and essayist Margaret Todd in 1913 in an idea to the English scientist Frederick Soddy.
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why am i blonde.............
Answer:
because your parents carry the recessice gene or they are blond
Explanation:
it could also be ffrom a mutation or just because you dyed your hair
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What does it mean when two solid objects take up different spaces? (2 points)
Group of answer choices
They have different masses.
They have different volumes.
They have different temperatures.
They have different weights.
Answer:
THEY HAVE DIFFERENT VOLUMES
Answer:
They have different volumes
They have different masses
Explanation:
Explain how the groundwater system could heat the air in the schoo
Answer:
Groundwater systems are formed by the permeable layers of soil and rock that allow water to flow through them. When this water is heated by the Earth's internal heat, it can rise to the surface and release heat into the air above. In the case of a school, if the school is located near a groundwater system, the heated water from the system can potentially heat the air in the school. This occurs because the warm water rises and releases its heat into the air, causing the air temperature to increase. This is known as geothermal heating and it is a natural process that can be harnessed for heating purposes. If the school is designed to take advantage of this heating source, it can provide a more energy-efficient and environmentally friendly solution for heating the air in the school.
What kind of energy can be transferred?
Help quick please.
Answer:
Any kind, as long as there is an action.
Answer:
Energy can be transferred from one form to another like kinetic energy to potential energy, light energy to heat energy, kinetic energy to electrical energy, light energy to chemical energy .etc ...
Explanation:
brainest please
lab report solubility edge
Answer:
i'm attaching the report i made
Explanation:
(It does include the chart information)
hope this helps! have a wonderful day :)
The solubility of a solid solute increases with temperature.
What is the effect of temperature on the solubility of a solute?The solubility of a solute is the amount of solute that dissolves in a given volume of solvent at a particular temperature.
The solubility of a solute increases with increase in temperature.
Based on the lab results, it was seen that with increase in temperature, the mass of sugar that dissolves in water increases.
50 mL of water at 2 °C dissolved only 80 g of sugar whereas at 102 °C, 250 g of sugar dissolved.
Therefore, it can be concluded that solubility of a solute increases with temperature.
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rectify the following equation 101 - 102 = 1 by moving just one digit
Make 2 in 102 as the power of 10
10^2 = 100
101 - 10^2 = 101 - 100 = 1
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Mrs. Scott did a demonstration for her class. She used tongs to hold a piece of steel wool in the flame of a Bunsen burner. The steel wool caught on fire and began to burn. Mrs. Scott removed the steel wool from the flame and allowed it to burn for 20 minutes.
Later, Mrs. Scott took a piece of the burned steel wool and held it in the flame of the Bunsen burner. It did not catch on fire.
Make a claim about whether the steel wool underwent a chemical reaction while burning. Support your claim with evidence from the demonstration.
The demonstration shows that steel wool burned chemically.
From the demonstration, steel wool burned chemically. The supporting evidence is:
1. Combustion: Bunsen burner flame ignited steel wool. A material combines with oxygen to produce heat, light, and gases or new compounds in combustion. Steel wool burning implies a chemical reaction.
2. Steel wool burned for 20 minutes. This prolonged burning signals a chemical process. Shape and size alterations rarely last this long.
3. Failure to Ignite: A piece of charred steel wool held in the flame again did not ignite. This implies that the initial chemical reaction that caused the steel wool to ignite was irreversible. After a chemical reaction consumes the reactants, it may not happen again without replacing them.
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Think about chemicals you may have in your home and list as many as you can think of:
Sucrose; C12H22O11
C9H8O4; acetyl salicylic acid
H2O2; hydrogen peroxide,
NaOH; sodium hydroxideExplanation:
Which scientist developed the planetary model that stated electrons were found in specific energy levels around the nucleus?
a. Earnest Rutherford
b. Max Planck
c. Neils Bohr
d. James Cahdwick
e. J.J. Thompson
Answer: The answer is Ernest Rutherford.
Explanation:
what is a mixture of elements and compounds
The substance in the image above would be classified as a mixture of elements (option E).
What is a compound and mixture?A compound is a substance formed by chemical bonding of two or more elements in definite proportions by weight.
On the other hand, a mixture is made when two or more substances are combined, but they are not combined chemically.
According to this question, an image is shown with two different substances or elements as distinguished by coloration (white and purple). These elements are combined but not chemically bonded, hence, is a mixture.
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Calculate the mass, in grams, of 0.965 mol of sodium hydroxide
(NaOH), in a drain cleaning solution.
Answer:
38.51g NaOH
Explanation:
NaOH=39.907 g/mol
0.965 mol NaOH X 39.90g NaoH/1 mol NaOH= 38.51 g NaOH
The experiments of wöhler, kolbe, miller, and other chemists invalidated the concept of vitalism by demonstrating that _____.
The experiments of wöhler, kolbe, miller, and other chemists invalidated the concept of vitalism by demonstrating that B) organic molecules could be produced apart from living organisms using inorganic materials.
Concept of vitalism propose that organic molecules could only be synthesised by living organism. Modern science said that vitalism has no credibility.
Adolph Wilhelm Hermann Kolbe (1818 - 1884) contributed to invalidate the concept of vitalism. He made the organic substance acetic acid from inorganic carbon disulfide.
Friedrich Wöhler (1800 - 1882) synthesis of the organic compound urea from inorganic substances.
Abiotic factors are non-living chemical and physical things of the environment.
Abiotic factors can include water, light, radiation, temperature, humidity, atmosphere, and soil.
On the contrary, biotic factors are all of the living organisms within an ecosystem.
Missing options:
A) carbon atoms were common in both living organisms and nonliving substances such as rocks and soil
B) organic molecules could be produced apart from living organisms using inorganic materials
C) tissues extracted from living organisms could still promote organic reactions
D) one organic substance could be transformed into another organic substance
E) complex organic substances are the result of a series of sequential synthetic reactions occurring in both living organisms and nonliving systems.
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A car travels with a force of 10,000N and has a mass of 500 kg. What is the acceleration of the car?
Explanation:
we have,
force(f)=10,000N
mass(m)=500kg
now,
acceleration=f×m
=10,000×500
=5000000m/s²
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maths/ch3m/physics/bio
How the abiotic factors impacted the biotic factors in Chernobyl??
URGENT!!
Answer:
The Chernobyl disaster of 1986 was a nuclear accident that had a significant impact on the environment and the living organisms in the surrounding area. The abiotic factors, including radiation and temperature changes, had a profound impact on the biotic factors, including plants and animals.
Radiation: One of the primary abiotic factors that impacted the biotic factors in Chernobyl was radiation. The explosion at the nuclear reactor released large amounts of radioactive material into the environment, which had a devastating impact on the plants and animals in the area. Many of the trees and plants in the surrounding forests died, and the animals that ate these plants were also affected. The radiation also caused genetic mutations in many of the organisms in the area.
Soil: The soil in the area was also impacted by the radiation, which caused changes in the nutrient levels and pH levels. This made it more difficult for plants to grow and survive in the area, and it also impacted the animals that depended on these plants for food.
Temperature: The temperature in the area was also impacted by the radiation, which caused changes in the weather patterns. The increased levels of radiation also caused higher temperatures in the area, which made it more difficult for plants and animals to survive.
Overall, the abiotic factors, including radiation, soil, and temperature changes, had a significant impact on the biotic factors in Chernobyl. Many of the plants and animals in the area were negatively impacted, and the ecosystem in the surrounding area was altered in ways that are still being studied today.
What substances are produced when an acid reacts with base?
Answer:
Salt and water is produced.
For example:-
NaOH(base)+HCl(Acid)=>NaCl(salt)+H20(water)
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