what is the most important abiotic factor in any ecosystem

Answer:

Both models refer to the population but in different ways. One major difference is that exponential growth starts slow then picks up as the population increases while logistic growth starts rapidly, then slows down after reaching the carrying capacity.

Answer:

Exponential growth has no furthest breaking point and populaces become rapidly. Logistic growth has a point of confinement and development approaches this cutoff in a sigmoidal manner. Logistic growth is more realistic, in actuality, yet exponential development is a superior model for bacterial societies, and so on that have boundless assets and space.

Explanation:

edge

The correct answer is: c. i, ii, and iii i.e., highly efficient, uses less water and uses less fuel.

The advantages of aquaculture expansion include:

i. Highly efficient: Aquaculture can be highly efficient in terms of resource utilization, as it allows for controlled and optimized conditions for aquatic organisms' growth and development.

ii. Uses less water: Aquaculture generally uses less water compared to traditional agriculture. It can be designed with recirculating systems that minimize water consumption and reduce the impact on water resources.

iii. Uses less fuel: Aquaculture operations can be designed with efficient systems that reduce the need for fuel consumption. For example, recirculating aquaculture systems can minimize energy requirements by optimizing water flow and filtration processes.

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Acid rain harms numerous animals and plants. Thus, the food web suffers. Acid rain kills lake phytoplankton. As a result, phytoplankton-dependent insects die. Therefore, option (C) is correct.

Acid rain, also known as acid deposition, is an all-encompassing word that refers to any form of precipitation that contains acidic components, such as sulfuric or nitric acid, and that falls to the ground from the atmosphere in either a wet or dry form. Acid precipitation can take several forms, such as rain, snow, fog, hail, or even dust.

Rain that contains acid can provide significant challenges for a wide variety of flora and fauna. As a direct consequence of this, the entire food web is disrupted. For instance, phytoplankton in lakes might perish as a direct result of acid rain. As a result of there being less phytoplankton available, the insects, which get their nutrition from it, are starting to starve to death.

Therefore, option (C) is correct.

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Eukaryotic cells are cells with a nucleus and membrane-bound organelles such as mitochondrion, chloroplast, and lysosome.

Prokaryotic cells, on the other hand, are much simpler and smaller cells when compared to eukaryotic cells. The cells are also without a nucleus nor membrane-bound organelles.

Both eukaryotic and prokaryotic cells have plasma membranes and ribosomes that function in the maintenance of homeostasis and as sites of protein synthesis respectively.

Some eukaryotic cells such as the plant cells have cell walls just like the prokaryotic cells. Both cells have DNA, in addition to other biomolecules, which serves as a store of genetic information.

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The reverse of the reaction carried out by pyruvate kinase in glycolysis in gluconeogenesis is carried out by both pyruvate carboxylase and phosphoenolpyruvate carboxykinase in gluconeogenesis.

Pyruvate kinase is an enzyme that catalyzes the conversion of phosphoenolpyruvate (PEP) to pyruvate, with the production of adenosine triphosphate (ATP). In gluconeogenesis, pyruvate carboxylase catalyzes the conversion of pyruvate to oxaloacetate, a reaction that is the opposite of the reaction catalyzed by pyruvate kinase in glycolysis. In addition, phosphoenolpyruvate carboxykinase (PEPCK) is involved in the conversion of oxaloacetate to phosphoenolpyruvate (PEP), with the production of guanosine triphosphate (GTP). Both of these reactions are the reverse of the reaction catalyzed by pyruvate kinase in glycolysis.

Pyruvate carboxylase and phosphoenolpyruvate carboxykinase play an important role in the conversion of energy from pyruvate to oxaloacetate and phosphoenolpyruvate, respectively. These reactions are essential for the production of energy during gluconeogenesis. In addition, fructose 1,6-bisphosphatase is also involved in gluconeogenesis, catalyzing the hydrolysis of fructose 1,6-bisphosphate to form fructose 6-phosphate and inorganic phosphate.

In summary, the reverse of the reaction catalyzed by pyruvate kinase in glycolysis is catalyzed by both pyruvate carboxylase and phosphoenolpyruvate carboxykinase in gluconeogenesis, and is also assisted by fructose 1,6-bisphosphatase. These enzymes are essential for the production of energy in gluconeogenesis.

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Answer:

All populations coexist and depend on each other.

Explanation:

Depending on if you're given a word bank, or specific choices of words. Let me know if so.

Answer:

Genetic Variation

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Answer:

centripetal acceleration

Explanation:

Answer:

Stone/epicotyl grafting is a simple, cheap and quick method of mango propagation with a success rate of 75-80%. For this purpose, stones should be sown in June-July on raised beds of size 1x3 m. the beds should e prepared by mixing soil and FYM in the proportion of 2:1.

Explanation:

Your welcome!

Brainlist Please! :)

Answer:

provide energy, contribute to body structure, and/or regulate chemical processes in the body.

The protein that walks around in the cell to move stuff, called kinesin, requires energy to move. React with ATP while moving is yes, hydrolysis of ATP gives it energy.

Protein is a combination of various amino acids bound by peptides. Proteins in cells play a role in forming cell structures, forming various enzymes, forming hormones, and several types of proteins have physiological roles.

Kinesin is a motor protein capable of moving across several cellular surfaces. The process of kinesin movement requires energy which is provided through the chemical hydrolysis of adenosine triphosphate (ATP)  produced by cellular respiration, for the process of transporting cellular cargo along microtubules and separation of daughter cells.

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DNA technology plays a role in medicine except identifying mutations when EXAMINING paternity. It involves the determination of the biological father.

DNA technologies refer to the genetic engineering techniques used in medicine and biotechnology for diverse purposes.

For example, DNA recombinant technologies can be used to produce insulin, which is a hormone required for the treatment of individuals suffering from diabetes.

DNA paternity tests are genetic tests whose objective is to determine nucleotide (DNA) polymorphisms and thus indicate whether a man is another individual's biological father.

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Answer: Its Examining Paternity

Explanation:

Edge 2022

In cross 2, the genotype of the dark, short haired partner is ccbb. This means that the individual is homozygous recessive for both the "c" and "b" genes, resulting in a dark, short haired phenotype.

Genotype is a term used to describe the genetic state of an individual or a group of individuals in a population. Genotype can refer to the genetic state of a locus or the entire genetic material carried by chromosomes. The genotype can be either homozygous or heterozygous

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Answer:

Producer is the plants

Explanation:

Answer:

Microbes are everywhere in the biosphere, and their presence invariably affects the environment that they are growing in. The effects of microorganisms on their environment can be beneficial or harmful or inapparent with regard to human measure or observation.

Answer:

Independent variable: Angle or direction of light

Hypothesis: IF the light is placed on the plant at a particular angle, THEN the plants will grow in that direction

Explanation:

In an experiment, the HYPOTHESIS is a testable explanation given to explain an observed problem or to answer a question. According to this experiment,

a student wants to investigate the effects of phototropism in bean plants i.e. how light affects the direction of plant growth. The scientific question is "How does light affect the direction which plant grows?". Therefore, a possible hypothesis will be:

IF the light is placed at a particular angle or direction, THEN the plants will grow in the direction of that light source.

- The independent variable is the variable that the experimenter changes or manipulates in order to effect a measurable response (direction of growth). In this experiment, the DIRECTION OR ANGLE OF THE LIGHT SOURCE IS THE INDEPENDENT VARIABLE.

Answer:

Chemosynthesis

Explanation:

Humans have been making practical use of combustion for thousands of years. Cooking food and heating homes have long been two major applications of the combustion reaction. They also help in the production of energy in thermal power plants and burning of Wax candle.

There are various disadvantages of combustion on the environment such as gas leaks, oil spillage, noise and air pollution. Incomplete combustion of hydrocarbons also results in carbon monoxide pollution. An odorless, colorless gas, carbon monoxide can be harmful to both the environment and to people.

Benjemin

The functions of the erector spinae muscles include extension, flexion, lateral flexion, and rotation of the spine.

The erector spinae muscles are a group of muscles located in the back. They consist of three main muscles: the iliocostalis, longissimus, and spinalis. These muscles play a crucial role in maintaining posture and facilitating movement.

One of the primary functions of the erector spinae muscles is extension of the spine. They help us stand upright and maintain an erect posture. When these muscles contract, they pull the spine backward, allowing us to extend our back.

The erector spinae muscles also assist in flexion of the spine. When we bend forward, these muscles contract to help us flex our spine and bring our torso closer to our legs.

In addition to extension and flexion, the erector spinae muscles enable lateral flexion of the spine. This means they allow us to bend our torso sideways, facilitating movements such as side bending.

Furthermore, the erector spinae muscles contribute to the rotation of the spine. They allow us to twist our torso, enabling movements like turning our upper body to the left or right.

Overall, the erector spinae muscles provide stability and support to the spine, enabling us to perform various movements and maintain proper posture.

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The erector spinae muscles play a crucial role in the movement and stabilization of the spine.

They are a group of muscles located on either side of the vertebral column, extending from the base of the skull down to the pelvis. The functions of the erector spinae muscles include:

Spinal Extension: The primary function of the erector spinae muscles is to extend the spine, allowing you to stand upright and maintain an erect posture. These muscles work together to counteract the forward bending (flexion) of the spine and promote extension.

Spinal Flexion: While their primary function is extension, the erector spinae muscles also contribute to spinal flexion, especially in the lower back region. They control the movement of the spine during forward bending, such as during activities like bending down to pick something up.

Spinal Lateral Flexion: The erector spinae muscles also assist in the lateral flexion of the spine, allowing you to bend or tilt sideways. When one side of the erector spinae muscles contracts more than the other, it results in lateral bending or side-to-side movements.

Spinal Rotation: The erector spinae muscles provide some rotational control of the spine. They assist in rotating the torso to the left or right, helping with movements like twisting or turning the upper body.

Postural Support: These muscles contribute to maintaining proper posture and spinal alignment. They work to stabilize the spine and prevent excessive movement or misalignment during various activities, including sitting, standing, and lifting objects.

Core Stability: The erector spinae muscles are part of the deep core muscles, along with the abdominal muscles, pelvic floor muscles, and other muscles of the trunk. Together, these muscles provide stability and support to the spine and help transfer forces between the upper and lower body.

Overall, the erector spinae muscles are vital for maintaining proper spinal alignment, supporting posture, and facilitating various movements of the spine, including extension, flexion, lateral flexion, and rotation.

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Answer:

The term that describes the relationship in which one organism lives inside the other one is endosymbiosis.

Explanation:

The student can view the squashed root tip through the microscope by;

A microscope is an instrument used in the laboratory to view objects that cannot be seen with the unaided eye clearly.

These objects are in the microscopic size scale level.

Microscopes usually have two lenses; the objective lens and the magnification lens.

A proper adjustment of the objective lens and the eyepiece lens enables the clear visualization of a microscopic object.

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The designation Rr for a pea-plant's peas shows that the plant is a true-breeding plant.

Answer:

wheres the picture

Explanation:

Answer:

tracheids and vessels

Answer:

2. Passive Transport

Explanation:

In passive transport, molecules are going down their concentration gradient with no energy involved. In osmosis, water molecules move from a higher to lower concentration. In facilitated diffusion, molecules go from higher to a lower concentration through a transport protein.

Ecosystem services are the advantages that human populations gain, either directly or indirectly, from ecosystem activities.

We become healthier and happier when we enjoy parks, natural settings, and wildlife. These advantages—collectively referred to as ecosystem services—all rely on a stable environment. Ecosystem services are the direct and indirect benefits ecosystems (sometimes referred to as natural capital) offer for the welfare and quality of life of people.

The production and preservation of biodiversity, from which the essential components of our agricultural, pharmaceutical, and industrial enterprises are derived, as well as the detoxification and decomposition of wastes, climate regulation, soil fertility regeneration, and air and water purification, are among these.

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Answer:true

Stage refers to how large a cancer tumor is and how far the cancer has spread

if you are talking about cancer

The contraction of a band of actin filaments around the circumference of the cell causes cytokinesis in animal cells.

Cytokinesis is the process of cell division that involves the division of the cytoplasm and the separation of the daughter cells that occur following mitosis or meiosis. Cytokinesis in animal cells is a bit different from plant cells as it is based on the formation of a contractile ring that encircles the cell and eventually causes it to split into two cells. During the anaphase of mitosis or meiosis, the chromosomes move to opposite poles of the cell due to the pulling action of microtubules that attach to the chromosomes.

Once the chromosomes are fully separated, the cell prepares to divide by undergoing cytokinesis, which involves the formation of a contractile ring consisting of actin filaments and myosin II that form around the cell's midsection. The actin-myosin ring then contracts, causing the cell to pinch inwards and eventually divide into two new cells. In summary, the contraction of a band of actin filaments around the circumference of the cell causes cytokinesis in animal cells.

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Answer:

susan

Explanation:

Earth's tilted axis causes the seasons. Throughout the year, different parts of Earth receive the Sun's most direct rays. So, when the North Pole tilts toward the Sun, it's summer in the Northern Hemisphere. And when the South Pole tilts toward the Sun, it's winter in the Northern Hemisphere.