Answer:
Today, astronauts eat a varied diet that is similar to what we eat on Earth. The menu aboard the International Space Station (ISS) includes more than a hundred items - from vegetables and fruit to pre-prepared meals and desserts. Even condiments such as ketchup and mustard are available.
Explanation:
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How does cellular respiration differ from photosynthesis?
Cellular respiration uses glucose as the main source of energy, while photosynthesis uses light/radiant energy as the main source of energy.
The final product of cellular respiration is electromagnetic waves, while the final product of photosynthesis is oxygen.
Cellular respiration uses energy stored in proteins, while photosynthesis uses energy stored in lipids.
Cellular respiration uses water as the main source of energy, while photosynthesis uses energy stored in carbohydrates.
According to the research, the correct answer is option A. Cellular respiration uses glucose as the main source of energy, while photosynthesis uses light energy as the main source of energy.
How does cellular respiration differ from photosynthesis?Cellular respiration is a metabolic process by which cells reduce oxygen using glucose as raw material, producing water and energy that is stored as ATP.
In this sense, photosynthesis is the biochemical process, that is, it converts light energy from the sun into chemical energy in photosynthetic plants, algae, and bacteria.
Therefore, we can conclude that according to the research, Cellular respiration occurs from a sugar molecule, specifically glucose, while photosynthesis is the chemical process that takes place in plants that uses light energy as the main source of energy, thus the correct option is A.
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what are 3 ways that regenerative agriculture better simulates nature in its inputs/processes/outputs than does industrial agriculture
Regenerative agriculture better stimulates nature by maintaining the fertility of the soil, promoting biodiversity, and reducing chemical pollution.
What is regenerative agriculture?Regenerative agriculture is a series of principles used in the agricultural industry that help to protect the land of the location being used. This method of agriculture better stimulates nature in comparison to the industrial method of agriculture by use of its principles. The first of which would be to limit and minimize the disturbance of soil in the region, allowing it to conserve its natural state. Another is to preserve the existing diversity of plants and wildlife in the area. Finally, regenerative agriculture also promotes the non use of chemical agents, eliminating the chemical pollution of crops, soil, and wildlife.
Therefore, we can confirm that Regenerative agriculture better stimulates nature due to the principles that define it and the importance placed on the preservation of the soil and wildlife.
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How can I improve the model??
Answer:
molecules
Explanation:
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What’s the difference between frameshift mutations and point mutations
Answer:
Mispairing of DNA molecule causes the Frameshift mutations, changes in single base pair nucleotide sequence usually insertion or deletion results in these mutations. Point mutations occur when a single nucleotide is replaced with another nucleotide base.
The whole information coded in the amino acid changes due to a Mutation occurs in the sequence of DNA molecule in a frameshift mutation. The mutation occurs in the sequence of a DNA molecule.
Gene mutation Chromosomal mutation
It is a change in nucleotide sequence, in a particular gene. It is a change in several genes, in the chromosome.
Gene mutation is an only slight structural
Explanation:
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The two forms of gene mutations that may result from mistakes in DNA replication and mutagens are point mutations and frameshift mutations. Gene mutations are minor changes that take place in a gene's nucleotide sequence.
The primary distinction between a point mutation and a frameshift mutation is that a point mutation only affects one nucleotide in a gene, whereas a frameshift mutation affects one or more nucleotides and changes the open reading frame of a specific gene. Point mutations are primarily nucleotide substitutions that result in silent, missense, or nonsense mutations. Nucleotide insertion or deletion causes frameshift mutations.
A single nucleotide in DNA may change in a point mutation. The severity of this mutation is often lower than that of a chromosomal change.
A frameshift mutation occurs when one or more nucleotides are deleted or added, changing the base sequence's reading frame.
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In trisomy 21, an error during meiosis results in
Question 1 options:
three copies of chromosome 21, leading to developmental deficits.
the normal two copies of chromosome 21 and no developmental deficits.
a point mutation.
three copies of chromosome 19.
Down syndrome is caused by non-disjunction during meiotic division. Option A) In trisomy 21, an error during meiosis results in three copies of chromosome 21, leading to developmental deficits.
What is non-disjunction?Non-disjunction is the proper separation failure of chromosomes during anaphase I or II of the meiotic division.
This mistake in segregation results in the production of gametes containing a greater or lesser number of chromosomes than is found in a normal cell. Consequently, the individual may develop a trisomy or monosomy.
Non-disjunction produces aneuploidy, which is a disbalance in the number of cell chromosome copies.
If non-disjunction occurs in meiosis II.
Two gametes will be normal, carrying one chromatid each (n).One of the gametes will have two chromatids (n+1).The last gamete will have no chromatid (n-1).However, if non-disjunction occurs in meiosis I, all the produced gametes will be chromosomally abnormal.
Two gametes will have two copies of a chromosome (2n)Two gametes will not have any chromosomes. There is nullysomia.Nullysomies generate final monosomy after fertilization.
Diploid gametes produce final trisomy after fertilization.
Non-disjunction is a cause of various abnormal medical conditions, including Down syndrome and Turner syndrome.
Down syndrome is a genetic disorder that produces extra genetic material in chromosome 21. Affected individuals express a typical physical appearance, intellectual disability, and developmental delays.
Option A) In trisomy 21, an error during meiosis results in three copies of chromosome 21, leading to developmental deficits.
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Glucose and fructose are both c6h12o6. What is the structural difference between them?.
The formula for glucose and fructose is C6H12O6. While glucose has a six-membered ring, fructose only has a five-membered ring.
What distinguishes fructose and glucose, exactly?Fructose is an amino acid, whereas glucose is a sugar. —In contrast to fructose, which is a disaccharide, glucose is a monosaccharide. — The most prevalent monosaccharide is glucose, whereas fructose is infrequently found in nature.
How would one tell the difference between fructose and glucose?Test Seliwanoff
A chemical test called the Seliwanoff test separates fructose from glucose. This test is based on the observation that fructose (also known as ketonesugar) dehydrates more quickly when heated than glucose (aldose sugar). Fructose is quickly converted to red when added to a solution.
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Question 7
Which of the following elements is capable of storing and delivering a great deal of energy produced using
ocean energy technologies?
Fluorine
Hydrogen
sodium
carbon
Hydrogen element is capable of storing and delivering a great deal of energy produced using ocean energy technologies.
What is Energy?In simple words, Energy is defined as the ability to work. Energy is the quantitative property which is transferred to the body in the form of heat and light. It's SI unit is Joule (J).
Energy follows the law of conservation which stated that energy is neither created nor destroyed, it is transferred from one form to another.
There are many different forms of energy which includes:
1.Heat Energy
2. Light Energy
3.Motion Energy
4. Electrical Energy
5.Chemical Energy
6. Gravitational Energy
These forms of energy exist in two general types of energy for performing work
1. Potential, also known as stored energy
2. Kinetic, also known as working energy
All the forms of energy is associated with motion.
Thus, Hydrogen element is capable of storing and delivering a great deal of energy produced using ocean energy technologies.
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"The following statements describe something about the body structures or functions of fungi. Identify those statements that are correct.
Select all that apply.
-All fungi are heterotrophs; some species live as decomposers and others as symbionts.
-Nutrients can flow through the entire mycelium in fungi with coenocytic hyphae, but not in fungi with septate hyphae.
-Mycelia are made up of small-diameter hyphae that form an interwoven mass, providing more surface area for nutrient absorption.
-Cellulose gives rigidity and strength to the cell walls of fungi.
-Some fungi secrete digestive enzymes into the environment and then absorb the digested nutrients.
-Some fungi can grow as either filamentous or single-celled forms."
Functions and body structure of Fungi are all fungi are heterotrophic and some fungi are filamentous or unicellular. Mycelia are hyphae used for the absorption of nutrients. Some fungi also secrete digestive enzymes. So, the correct options are (A), (C), (E) and (F).
What are Fungi?
Fungi are the kingdom of eukaryotic organisms that includes microorganisms such as yeasts and molds, as well as the macroorganism mushrooms that contain chitin in their cell walls. Thus, fungi differ in form and size. Mycelia are composed of small-diameter hyphae that form an interwoven mass, providing greater surface area for nutrient absorption.
Most fungi are composed of hyphae—long filamentous structures that can fuse and connect through anastomosis and form the mycelium. They can increase their surface with structures like haustoria and arbuscules for the absorption of nutrients.
All fungi are hosts; Some species live as decomposers and others as symbionts. Fungi are like animals, heterotrophs, which means that none of them make their own food through photosynthesis like plants. Fungi can be decomposers, parasites or symbionts
Some fungi secrete digestive enzymes into the environment and then absorb the digested nutrients which is an example of heterotrophic nutrition (obtain carbon and nutrients from other organisms or other sources, but not produce their own). .
Thus, functions and body structure of Fungi are all fungi are heterotrophic and some fungi are filamentous or unicellular. Mycelia are hyphae used for the absorption of nutrients. Some fungi also secrete digestive enzymes. So, the correct options are (A), (C), (E) and (F).
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