The permanent replacement of normal tissue by fibrous tissue is called.

Explanation:

Eukaryotic cells are held together by a plasma membrane.

Eukaryotes have many cell parts called organelles and those organelles help you survive.

Sometimes a cell wall will surround a membrane.

Answer: 3124

Explanation:

your welcome

The correct order of the steps to trace the process of respiration is:

Air moves from the atmosphere into the lungs.

Gas is exchanged between air in the alveoli and blood in the pulmonary capillaries.

Gas is exchanged between tissue cells and blood in the systemic capillaries.

Air flows out of the lungs back to the atmosphere.

Respiration is a vital process for living organisms as it provides the necessary oxygen for cellular energy production and removes carbon dioxide, which is a waste product of cellular metabolism. It plays a crucial role in maintaining the balance of gases and pH in the body, and disruptions in respiratory function can have serious health consequences.

This represents the pathway of air and gas exchange during respiration, starting with inhalation of air into the lungs, followed by gas exchange in the alveoli of the lungs where oxygen is taken up by the blood and carbon dioxide is released, then transport of oxygenated blood to the systemic capillaries where oxygen is delivered to tissues and carbon dioxide is picked up, and finally exhalation of air containing carbon dioxide back into the atmosphere.

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Answer:

It should be 1. 2. and 4.

Explanation:

Mangroves have leaves that expel salt and as young plants they do have bladders to help dilute the salt. They also have arial roots to keep them straight and above the water.

I hope this helps!

Answer:

-TheUnknownScientist 72

Answer:

Mark me as brainliest

Explanation:

Types of animal locomotion include walking, running, crawling, rolling, flying, climbing, swimming, skipping and jumping.

Answer:

The 62.25 barrels of oil are equivalent to 2562.5 gallons of oil

Explanation:

Given that :-

There are 42 gallons in one barrel of oil.

To find :-

How many barrels of oil are equivalent to 2,572.5 gallons of oil?

Solution :-

If 42 gallons oils in one barrel of oil

so, barrels of oil are equivalent to 2562.5 gallons of oil = 257.5/ no. of gallons in one barrel

= 257.5 / 42

Hence, 62.25 barrels of oil are equivalent to 2562.5 gallons of oil

In terms of development, this is an example of complete metamorphosis.

Complete metamorphosis is a developmental process that involves distinct stages: egg, larva (caterpillar), pupa (chrysalis), and adult (butterfly). During complete metamorphosis, the organism undergoes significant changes in body structure, behavior, and ecological role as it progresses through each stage.

The transition from a caterpillar to a butterfly involves a dramatic transformation within the pupal stage, where the larval tissues are broken down and reorganized into the adult form. This process allows for the specialization of each stage to fulfill different ecological functions, such as feeding and growth as a caterpillar and reproduction as an adult butterfly. Complete metamorphosis is characteristic of insects like butterflies, moths, beetles, and flies.

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The complete question is:

A caterpillar spends time as a caterpillar, then in a distinct period in a chrysalis, and then emerges as a butterfly. In terms of development, this is called?

One way the circulatory system contributes to maintaining body temperature is through regulating blood flow to the skin. Option 2 is Correct.

Vasodilation and vasoconstriction Warm blood from the body's core usually loses heat to the environment in endotherms when it moves close to the skin. Vasoconstriction, a condition in which the diameter of blood vessels supplying the skin shrinks, lowers blood flow and increases heat retention.

Vasodilation, the expansion of blood vessels, increases the quantity and rate of blood moving to and through the skin. This increases heat loss and lowers body temperature. Vasoconstriction reduces heat loss through the blood vessels, allowing the body's core temperature to remain constant. Option 2 is Correct.

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Correct Question:

which option is one way that the circulatory system helps maintain body temperature? responses

1. carrying heat around the body

2. controlling the flow of blood to the skin

3. carrying nutrients and energy to cells

4. speeding up the blood flow to generate heat

The choice which best differentiates natural selection from the other mechanisms is that it is variation in any population, differential reproduction occurs and is not random as it occurs over time and more advantageous trait exists in the population which is therefore denoted as option D.

This is defined as the total number of organisms which are present in an area over a given period of time.

Natural selection on the other hand is however unique and different from the other mechanisms that can cause changes in the frequencies of genes in population as it doesn't occur randomly and represents only positive change/adaptation thereby making option D the correct choice.

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The options are:

A) In a population, it is the changes in allelic frequencies of a gene that are due to chance.

B) A random error/change in the DNA sequence. These may be inherited or occur in cells during the lifetime of the organism

C) Also known as gene flow. It is any movement of individuals and/or the genetic material they carry, from one population to another.

D) There is variation in any population differential reproduction occurs and is not random as it occurs over time and more advantageous trait exists in the population.​

Answer:

pectoral or shoulder girdle

Explanation:

This is because the scapula is the main skeletal element of the pectoral girdle allowing muscular fixation of the forelimb to the axial skeleton. The vertebrate limb skeleton has traditionally been considered to develop from the lateral plate mesoderm, whereas the musculature originates from the axial somites.

Biological transmission differs from mechanical transmission in that biological transmission "involves the reproduction of a pathogen in an arthropod vector prior to transmission." The correct answer is B.

Biological transmission and mechanical transmission are two different modes of disease transmission. Biological transmission occurs when a pathogen relies on a living host or vector, such as an arthropod, to complete its life cycle and transmit the disease.

In contrast, mechanical transmission occurs when a pathogen is physically carried from one host to another without the need for a vector.

The key difference between biological and mechanical transmission is that biological transmission involves the reproduction of a pathogen in an arthropod vector prior to transmission.

This means that the pathogen undergoes some developmental stages in the vector before being transmitted to a new host. In contrast, the mechanical transmission does not require any reproduction or developmental stages in the vector.

The pathogen simply passes from one host to another through physical contact or a fomite. Therefore, the correct answer is B "involves the reproduction of a pathogen in an arthropod vector prior to transmission".

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Answer:

Bioelectrical impedance

Answer:

1. Body mass index. Reasoning: Body Mass Index is a measure of body fat based on your height and weight. Physicians widely consider BMI measurements as a simple way to determine if a person is healthy or unhealthy, underweight or overweight.

2. Tissues that contain large amounts of fluid and electrolytes, such as blood, have high conductivity, but fat and bone slow the signal down.

3. When energy expenditure exceeds energy intake, energy balance is negative and leads to weight loss. When intake equals expenditure, equilibrium results and body fat is maintained, regardless of whether the body weight is at, above, or below normal.

4. Energy balance can be maintained by regulating energy intake (through the diet), energy expenditure (adjusting physical activity level to match intake) or a combination of both.

5. Jogging or running,  Weight training, Swimming, Yoga.

6. Skipping meals: Causes the body to lower its metabolism (how much energy it needs to function) Causes us to burn less energy (fewer calories) Can lead us to gain weight when we eat our usual amount of food Leaves us with little energy because the body has run out of the fuel we get from food Leaves us sluggish.

7. Not listed.

Answer:

c.

Explanation:

Answer: unique adaptations to reproduce.

Explanation:

Answer:

a gradual increase in the overall temperature of the earth's atmosphere because of the greenhouse effect caused by increased levels of pollutants.

Explanation:

Explanation:

Answer:

sharp teeth, claws and jaws.

Explanation:

Tetrahymena is a genus of free-living, single-celled animals that move around ponds quietly by beating their coat of microscopic hairs, or cilia.

T. pyriformis is a Tetrahymena species utilized as a model organism in biomedical research.

Tetrahymena, as a ciliated protozoan, has nuclear dimorphism, or two types of cell nuclei. They have a larger, non-germline macronucleus and a smaller, germline micronucleus in each cell at the same time, and these two have unique cytological functions.

Tetrahymena's unusual adaptability enables scientists to use it to determine various crucial parameters relating to gene expression and genome integrity. Tetrahymena also has hundreds of cilia and intricate microtubule structures.

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Answer:Carbonic acid releases hydrogen ions, which combine with carbonate in seawater to form bicarbonate, a form of carbon that doesn't escape the ocean easily. As we burn fossil fuels and atmospheric carbon dioxide levels go up, the ocean absorbs more carbon dioxide to stay in balance.

Explanation:

I will give a short definition of the options, so the answer will be clear.

Translation is the synthesis of RNA from DNA as mold.

Transformation is the result of the incorporation of exogenous DNA in an organism, like in a cell.

Replication is the process of obtaining two identical DNA molecules starting from one.

Finally, mutation is the name given to changes in the DNA sequence.

Answer: mutation.

Answer:

1.Photosynthesis

2.Photosynthesis

3.Neither

4.Respiration

5.Both

6.Photosynthesis

7.Neither

8.Photosynthesis

9.Photosynthesis

10.Photosynthesis

11.Respiration

12.Photosynthesis

13.Photosynthesis

14.Respiration

15.Respiration

16.Respiration

17.Photosynthesis

18.Photosynthesis

19.Respiration

20.Photosynthesis

21.Respiration

Answer:

The tissue responsible for moving the water throughout the plant is the xylem

I’m not 100% but either B or D is the correct answer.

Living organisms are made up of cells, cells are the structural unit of all organisms, cells come from pre-existing cells  Energy flow occurs within cells.

The main points of cell theory are:

Thus,  cells come from pre-existing cells  Energy flow occurs within cells.

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Answer:

•Continuous cell division

•Too little cell division

Explanation:

Factors that affects cell division includes

•Nutrients

•Genetics

•Chemical and toxics

•Stress

Answer:

Explanation:

Factors that affects cell division includes

-Nutrients

-Genetics.

-Chemical and toxics,

-Stress.

"Image result for why cells can form tumors

Cancer is unchecked cell growth. Mutations in genes can cause cancer by accelerating cell division rates or inhibiting normal controls on the system, such as cell cycle arrest or programmed cell death. As a mass of cancerous cells grows, it can develop into a tumor."

The two conditions that must be met for a solar eclipse to occur are:

A solar eclipse is a celestial event that occurs when the Moon passes between the Sun and the Earth, blocking the Sun's rays and casting a shadow on a portion of the Earth's surface. During a total solar eclipse, the Moon completely covers the Sun, revealing the Sun's outer atmosphere, or corona, which is otherwise not visible.

During a solar eclipse, the Moon passes between the Sun and the Earth, blocking the Sun's rays from reaching a portion of the Earth's surface. This can only occur during a new moon, when the Moon is positioned between the Sun and Earth, and its shadow falls on the Earth's surface.

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Answer:

Lay the leaves to be measured on a 1-cm grid and trace their outlines. Count the number of square centimeters. Estimate the area of the partial squares. ... Do not include the area of the stem (petiole) in your calculations.

Answer:

They form in bone marrow

Chlorofluorocarbons (CFCs), hydrochlorofluorocarbons (HCFCs) and halons destroy the earth's protective ozone layer, which shields the earth from harmful ultraviolet (UV-B) rays generated from the sun.

Answer: A

An onion-shaped nonneural (connective) tissue structure called a Pacinian corpuscle is built around a nerve ending to lessen the mechanical sensitivity of the nerve terminal itself.

One of the four main types of mechanoreceptors (specialized nerve endings with adventitious tissue for mechanical sensing) found in mammalian skin is the Pacinian corpuscle, also known as the lamellar corpuscle or the Vater-Pacini corpuscle. Both hirsute (hairy) and glabrous (hairless) skin, viscera, joints, and the periosteum of bone include this type of mechanoreceptor, which is principally in charge of sensitivity to vibration. A small number of them are also susceptible to low frequency or quasi-static pressure stimuli. The majority of them only react to abrupt perturbations and are particularly sensitive to vibrations at frequencies under a few hundred Hz. The vibrational role could be utilized to distinguish between smooth and rough surfaces, for example. A large portion of Pacinian corpuscles functions as quickly adapting mechanoreceptors.

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Answer:

To help them know how they behave,move or eat