Answer:
Loosening the soil and avoiding compaction, as well as providing good drainage, can help roots have enough space and air. Tilling or cultivating the soil can be helpful, but should be done carefully so as not to damage any existing roots. Adding compost to the soil can also improve its structure and aeration. However, adding too much fertilizer can lead to overgrowth of foliage at the expense of roots, so it should be used sparingly and in balance with other soil amendments.
can someone plz help me with this question u get 20 if u give me a good answer
Answer:
The Main Differences are in a aquatic Habitat the animals / organisms live the water.
In a Grassland Habitat the animals / organisms live on / in land.
A City Habitat is often covered with concrete, asphalt, and buildings, which are not man made material.
Examples:
1. Aquatic Habitat organisms include fish, whales and plankton.
2.Grassland Habitat organisms include bears, lions and wolves.
3.City Habitat organisms include plants, pigeons and people.
When an organism breaks down organic molecules, some of the energy that had been stored as chemical energy is lost as heat. This happens because
When an organism breaks down organic molecules, some energy is lost as heat due to the inefficiency of the conversion process.
During the breakdown of organic molecules, the process of converting chemical energy into usable energy is not 100% efficient. This means that some of the energy is lost as heat, rather than being used by the organism to carry out metabolic processes or to perform work.
The amount of energy lost as heat varies depending on the organism and the specific metabolic pathways involved. Additionally, some organisms have adaptations that allow them to minimize the amount of energy lost as heat, such as specialized enzymes or thermoregulatory mechanisms.
However, some energy loss as heat is inevitable due to the laws of thermodynamics, which state that energy cannot be created or destroyed, only transferred or converted.
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The beating of the cilia of the respiratory passages in the direction of the pharynx forms a(n)?
The beating of the cilia of the respiratory passages in the direction of the pharynx forms a mucociliary escalator. The mucociliary escalator is a mechanism that helps to remove mucus and trapped particles from the respiratory system. Here's a step-by-step explanation of how it works:
1. Cilia are tiny hair-like structures that line the respiratory passages, such as the trachea and bronchi.
2. These cilia move in coordinated waves, beating in a specific direction, which is towards the pharynx (the throat).
3. As the cilia beat, they create a flow of mucus along with any trapped particles, such as dust, pollen, or bacteria.
4. This flow of mucus moves upwards towards the pharynx.
5. Once the mucus reaches the pharynx, it can be swallowed and transported to the stomach, where it is eventually eliminated from the body.
6. This continuous beating of the cilia and movement of mucus from the mucociliary escalator, which is an important defence mechanism of the respiratory system.
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Does a candy bar, piece of beef, butter, or bread turn up with the color blue/black on a Lugol’s (starch) test?
Answer:
bread passes the test for starch
where do we find chloroplast and chromoplast in hebiscuis
Answer:
Explanation:Chloroplasts are present in the cells of all green tissues of plants and algae. Chloroplasts are also found in photosynthetic tissues that do not appear green, such as the brown blades of giant kelp or the red leaves of certain plants. In plants, chloroplasts are concentrated particularly in the parenchyma cells of the leaf mesophyll (the internal cell layers of a leaf).
determine which foods and beverages have a high energy value and which foods and beverages have a low energy value relative to the food's weight (1 ounce).
Margarine. Salad dressing. food that are energy dense
Tea. Apples,
oranges, and
strawberries
Doughnuts. Fried foods
Air-popped. Cheese. food that are energy dense
popcorn
Carrots,. Broth-based
celery, and. soup
broccoli
Nuts
The foods and beverages that have a high energy value relative to their weight (1 ounce) are margarine, salad dressing, doughnuts, fried foods, cheese, and nuts. These are considered energy-dense foods because they contain a high amount of calories per ounce.
High energy value foods (energy dense):
1. Margarine
2. Salad dressing
3. Doughnuts
4. Fried foods
5. Cheese
6. Nuts
Low energy value foods (not energy dense):
1. Tea (beverage)
2. Apples
3. Oranges
4. Strawberries
5. Air-popped popcorn
6. Carrots
7. Celery
8. Broccoli
9. Broth-based soup (beverage)
The high energy value foods tend to have more calories per ounce due to their high fat content or added sugars. On the other hand, the low energy value foods have fewer calories per ounce, typically due to their high water content or lower calorie components such as fiber.
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Marcia places her plant near the window she waters the plant every day what will happen to the plant after one week. A it’s leaves and flowers will stay the same. B it’s leaves and flowers will grow toward the floor
C it’s leaves and flowers will grow toward the light in the window
D it’s leaves and flowers will grow away from the light in the Window
Answer: C
Explanation: Wherever the sun is, the plants will lean/follow
Answer:
The answer would be
C.) it's leaves and flowers will grow toward the light in the window.
Explanation:
stabilizing selection results in _____________ genetic diversity in a population.
a. more
b. less
Which organelle is labeled I ?
Answer:
it must be (núcleos)
Explanation:
........,.....
one sperm fertilized one egg, and the resulting child had blond hair and brown eyes. How is this possible given the parents genotypes?
Answer:
We will represent the alleles with letters:
The concept that human and animal diseases are caused by microorganisms is called the:________
The concept that human and animal diseases are caused by microorganisms is called the germ theory
In medicine, germ theory is the belief that certain illnesses are caused by the body's attack by micro - organisms that are too small to see without a microscope.
The germ theory of disease indicates that micro - organisms like viruses, protozoa, bacteria, or fungi cause many diseases. The growth and reproduction of microorganisms cause these diseases.
Louis Pasteur developed the germ theory of disease. He also carried out a number of experiments to demonstrate the link between diseases and microorganisms.
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1. Evaluate your exposure to some or all of the indoor air pollutants in your home
2. What would you say is the most surprising?
3. Come up with a plan for reducing your exposure
4. Who do you feel is responsible for this pollution?
Constant exposure to vehicle pollutant and harmful gases is a result of using diesel and petrol which cause more pollution and effects health.
What is pollutant and how the exposure cause harm to health?Being the que again and highlighting the harms of pollution has become so used to now , the harmful gases from the chimneys of factory effects mainly aged people around cities.I feel the most harmful exposure , which sounds hard to say and that is the vehicle engine release.So many studies and orders put forward to ban the use of sulphur in petrol but still not followed on point.Use of CNG gas was ordered to be necessary and be charged a fine of vehicle found not be on.The Nitrous oxide and many harmful nitrogen and hydrogen compound sin the harmful gases directly effects the lungs and respiratory passage of humans.To know more about pollutants visit:
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A chromosome contains the following gene order:
A B C D • E F G H
Which of the following rearrangements represents a paracentric inversion?
-A F E • D C B G H
-A C B D • E F G H
-A B C E • D F G H
-A B C D • E F G H
-A F G H B C D • E
The rearrangement that represents a paracentric inversion is A C B D • E F G H. Here option B is the correct answer.
A paracentric inversion is a type of chromosomal rearrangement where a segment of the chromosome is inverted, but the centromere (the point of attachment) is not included in the inversion. In the given gene order, the centromere is located between genes D and E, represented by the dot (•).
To determine if a rearrangement represents a paracentric inversion, we need to compare the positions of the genes before and after the rearrangement. Let's analyze each option:
A -A F E • D C B G H: In this rearrangement, genes A and F have switched places, but both of them are still on the same side of the centromere. Therefore, this rearrangement does not represent a paracentric inversion. B -A C B D • E F G H: This rearrangement involves the inversion of genes C, B, and D. Since the centromere is not included within the inversion, this represents a paracentric inversion.
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Complete question:
A chromosome contains the following gene order:
A B C D • E F G H
Which of the following rearrangements represents a paracentric inversion?
A -A F E • D C B G H
B -A C B D • E F G H
C -A B C E • D F G H
D -A B C D • E F G H
E -A F G H B C D • E
Which class of organisms gather their energy directly from the sun? a. autotrophs b. carnivores c. herbivores d. detritivores please select the best answer from the choices provided a b c d
Autotrophs class of organisms gather their energy directly from the sun.
Autotrophs- 1: Compared to heterotrophic plants, autotrophic plants just need carbon dioxide or carbonates as a source of carbon and a straightforward inorganic nitrogen component for metabolic synthesis of organic molecules (such as glucose). 2: having a regular metabolism without needing a specific exogenous substance.
Metabolism- The full spectrum of biochemical reactions that take place inside a living being. Anabolism, or the accumulation of chemicals, and catabolism make up metabolism (the breakdown of substances). The breakdown of food and its conversion into energy are particularly referred to as the metabolism.
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Answer:
a. autotrophs
Explanation:
what is aphids? explain in easy words
They are little soft bodied insect. They suck the plant's nutritious liquid and if they are in large number, they can kill the plants.
plants absorb from the atmosphere and release to the atmosphere.
a. true
b. false
a. true. Plants do absorb certain gases from the atmosphere and release certain gases back into the atmosphere through various physiological processes.
One of the most well-known processes is photosynthesis, where plants absorb carbon dioxide (CO2) from the atmosphere and release oxygen (O2) as a byproduct.
This is a crucial role that plants play in the carbon cycle and in maintaining the balance of atmospheric gases.
Additionally, plants can also release volatile organic compounds (VOCs) and other gases as part of their normal metabolic activities, which can have impacts on air quality and atmospheric chemistry.
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The discovery of kenyanthropus platyops, with its somewhat unexpected morphology for its time period, was important mainly because it?
The discovery of Kenyanthropus platyops was important because it challenged the traditional story of human evolution. Before its discovery, it was believed that humans had evolved from Australopithecus afarensis, also known as Lucy.
However, the unexpected morphology of the fossilized remains of K. platyops, found in the unique lake deposits of the East Lake Turkana Basin of Kenya, showed that multiple evolutionary pathways were possible. It indicated not only that the human lineage was more diverse than previously believed, but also that it had existed in Africa for longer than previously imagined.
K. platyops also showed us the potential of evolutionary change within a short time period—it was estimated that K. platyops existed about 3.5 million years ago, only 500,000 years after the emergence of A. afarensis.
The implications of this discovery go beyond simply shedding new light on human evolution: it also supports the idea that the modern human species is the result of multiple lineages, rather than a single one.
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What is the primary factor other than precipitation or temperature that could change the description of a site near location 3 from an equatorial (tropical) climate to alpine tundra?
The primary factor other than precipitation or temperature that could change the description of a site near location 3 from an equatorial (tropical) climate to alpine tundra is elevation.
The factors that affect the Tundra's climate are temperature, solar radiation , air pressure , precipitation etc. There are two type of Tundra , alpine and arctic. Alpine tundra is occurs at high elevation where temperature are colder.The alpine tundra has a more moderate climate like summers are cool with temperatures that range from 3 to 12 °C and winter are also moderate with temperature bellow -18 °C.
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how would a riboflavin deficiency affect the functioning of the citric acid cycle? why
Riboflavin, also known as vitamin B2, is an essential nutrient that plays a crucial role in energy metabolism. It is a coenzyme for several enzymes involved in various metabolic pathways, including the citric acid cycle.
The citric acid cycle, also known as the Krebs cycle, is a series of biochemical reactions that occur in the mitochondria of cells. This cycle plays a vital role in producing ATP, the main energy currency of cells, by breaking down acetyl-CoA produced from the breakdown of carbohydrates, fats, and proteins.
In the absence of riboflavin, several enzymes in the citric acid cycle would be unable to function properly. For example, flavin adenine dinucleotide (FAD) and flavin mononucleotide (FMN) are coenzymes that depend on riboflavin for their synthesis.
These coenzymes are essential for the activity of enzymes such as succinate dehydrogenase, which is involved in the conversion of succinate to fumarate.
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the cytoplasm of the cell is being divided in what phase?
The cytoplasm of the cell is divided during the final stage of cell division, called cytokinesis.
Cytokinesis follows the mitotic or meiotic division of the nucleus, during which the genetic material is segregated into two daughter cells. During cytokinesis, the cytoplasmic components, such as organelles and cytosol, are physically separated into two distinct cells. The process of cytokinesis differs slightly between animal and plant cells.
In animal cells, a contractile ring composed of actin and myosin filaments forms around the cell, causing the cell membrane to pinch inward until the cytoplasm is divided in two. In plant cells, a cell plate forms across the cell, dividing it into two daughter cells.
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What is the effect of clockwise rotation of flagella in bacteria?
Clockwise rotation of flagella in bacteria causes the flagella to bundle together, resulting in a decrease in bacterial motility.
Flagella are long, whip-like appendages that protrude from the surface of bacteria and are responsible for bacterial motility. These flagella rotate either in a clockwise or counterclockwise direction. When the flagella rotate in a counterclockwise direction, they bundle together to propel the bacterium in a particular direction.
However, when the flagella rotate in a clockwise direction, they become disordered and bundle together, resulting in a decrease in bacterial motility.
This clockwise rotation is induced by signals such as high levels of repellent molecules or low nutrient concentrations, which bacteria use to avoid unfavorable environments. Overall, clockwise rotation of flagella is a mechanism that bacteria use to control their motility in response to environmental cues.
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1. Why would it be important to consider island biogeography if you are managing a reserve for an endangered species?
2. Can an invasive species invade a biome different than its original biome? Why or why not?
3. As climate change moves the temperature and precipitation patterns (biomes) what happens to organisms adapted for those biomes? Why?
Answer:
they will be chance for them dining but in most cases scientists and biometrics. will save them
Answer:
1. The concept of island biogeography also provides important information about how many species should be able to survive and thrive in a given ecosystem, as well as what conservation efforts can be used to protect threatened species.
2. Like said above, the most important difference between non-native and native is if the species came by itself or was helped by humans. ... But in most cases the human intervention is clear (like grey squirrels). To much of the public it doesn't matter if they see a red or grey squirrel, as long as they can see a squirrel
3.Because climate determines plant growth, it also influences the number and variety of other organisms in a terrestrial biome. Biodiversity generally increases from the poles to the equator. It is also usually greater in more humid climates.
What is the solar process that results in the production of energy?
Solar energy is created by nuclear fusion that takes place in the sun. Fusion occurs when protons of hydrogen atoms violently collide in the sun's core and fuse to create a helium atom. This process, known as a PP (proton-proton) chain reaction, emits an enormous amount of energy.
What clues about the past can fossil evidence provide?
A. What type of organisms once lived on the Earth
B. How the Earth has changed over time
C. How the DNA of modern organisms is related to ancient organisms
D. All of the above
Answer: A, C
Fossils tell us about what once lived on Earth, and we might discover DNA on the fossils.
If you have done the Genetic engineering gizmo please help me
Answer:
d
Explanation:
septic tanks should be placed: a. in deep clay soil b. under the house c. where the outflow cannot contaminate the water supply d. near a lagoon
Septic tanks should be placed (c) where the outflow cannot contaminate the water supply, and not in deep clay soil or near a lagoon.
A septic tank is a component of a small-scale sewage treatment system in which domestic sewage and wastewater produced by households and businesses are collected and temporarily held. The first phase of sewage treatment is followed by additional treatment processes in the secondary and tertiary phases.
Septic tanks should be installed where the outflow cannot contaminate the water supply to prevent water supply contamination. Septic tanks should not be installed near a lagoon, under the house, or in deep clay soil because it will contaminate water supplies.
Therefore, option (c) is correct.
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a living organism that possesses a novel combination of genetic material obtained through the use of modern biotechnology
A living organism that possesses a novel combination of genetic material obtained through the use of modern biotechnology refers to a genetically modified organism (GMO). GMO has been engineered to exhibit new traits or characteristics that can be beneficial for various purposes, such as increased crop yields or improved resistance to environmental stressors.
The process goes as follows:
1. Living organism: This refers to any organism that exhibits the characteristics of life, such as growth, reproduction, and metabolism. Examples include plants, animals, and microorganisms.
2. Novel combination: This implies the introduction of new or unique genetic traits that were not previously present in the organism's natural genetic makeup.
3. Genetic material: This refers to the DNA (deoxyribonucleic acid) of an organism, which carries the instructions for the development, functioning, and reproduction of the organism.
4. Modern biotechnology: This involves the use of advanced scientific techniques and technologies to manipulate an organism's genetic material. Examples of modern biotechnology techniques include gene editing, gene cloning, and recombinant DNA technology.
To create a GMO, scientists use modern biotechnology techniques to insert specific genes from one organism into the DNA of another organism. This results in a novel combination of genetic material, which provides the GMO with new traits or characteristics that were not previously present. For example, a crop plant might be genetically modified to be resistant to certain pests or to tolerate specific herbicides.
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rice is what type of carbohydrate
Answer:
complex carbohydrates: These are also called starches.
Return to Figure 7.9 , and circle a patch of plasma membrane that is coming from a vesicle involved in exocytosis.
Exocytosis is an active transport through which different substances are taken in vesicles to the cell membrane and expelled to the extracellular space. Vesicle membrane and cell membrane fuse during this process.
What is exocytosis?
Exocytosis is an active transport process that involves vesicles or vacuoles.
During this process, secretion compounds accumulate within the vesicle and migrate toward the plasmatic membrane.
Secretion compounds might be exportation molecules or cell wastes.
Once the vesicle reaches the cellular surface, its membrane fuses with the cellular membrane through lipidic rearrangement, and its content is expelled from the cell to the exterior.
In the attached files you will find Figure 7.9 and the patch of plasma membrane that is coming from a vesicle involved in exocytosis.
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Explain how an element is different from a compound or a mixture.