What occurs when the number of molecules of a substance is equal in two areas? Answer correctly

A) Equilibrium
B) metabolism
C)fermentation
D)cellular respiration

Explanation:

starch and cellulose are both homopolymers of glucose,meaning they are only made of repeating unitsof glucose molecules.however thei structure is different based on how the glucose molecules are connected. starch is made of two types glucose polymers :amylose and amylopectin

Answer:

I could make a hypothesis like the other five didn't have enough sunlight

Explanation:

I would say that because the five could have been in the shade. it could have also been that they didn't get enough water

Answer:

Brainliest pls

Explanation:

Based upon the experience with the trees, I’d make the hypothesis that my yard was not sustainable enough to support all of the trees, so only half lived.

In the western Grand Canyon hundreds of volcanic eruptions occurred over the past two million years. At least a dozen times, lava cascaded down the walls of the Inner Gorge, forming massive lava dams that blocked the flow of the Colorado River. ... 1064 a series of eruptions built the park's namesake cinder cone.

hope this helps ^^

Answer:

In the western Grand Canyon hundreds of volcanic eruptions occurred over the past two million years. At least a dozen times, lava cascaded down the walls of the Inner Gorge, forming massive lava dams that blocked the flow of the Colorado River.

Explanation:

Answer:

animals

Explanation:

earthworm which is in soil

Aloe vera, Christmas cacti, neem, orchids, and other plants can be found in the lithosphere.

The solid outer layer of Earth is known as the lithosphere. The Earth's outermost layers, the crust and the brittle upper part of the mantle, are together referred to as the lithosphere.

The asthenosphere, another component of the upper mantle, and the atmosphere form its boundaries.

Lithosphere Together, the upper mantle and crust make up the outermost layer of the planet. The lithosphere is home to a variety of plants, including aloe vera, Christmas cacti, neem, orchids, and others.

The lithosphere includes a wide variety of animals. There exist microorganisms, underground organisms, animals that live on the ocean floor, as well as land animals including tigers, lizards, and moles.

Thus, these are the plants that lives in lithosphere.

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Answer:

When carbohydrates are digested and sent into the blood stream they become sugars called glucose. Glucose provides energy for all of your cells. If not all of the glucose is used immediately, your body will store it in your muscles and liver as glycogen. Glucose is a type of sugar found in food.

Explanation:

Explanation:

carbs are made up of glucose

Answer:

I obviously wasn't in your biology class to know this (since it's worded as if you built this model during school), but i'm assuming they represented the bronchi. Hope this helps :)

A proton from water is added to the mechanism that produces the hydroxide ion. Water is an acid and the hydroxide ion is the conjugate base as a result. Ammonia accepts a proton to form an ammonium ion. The conjugate acid of the basic ammonia ion is called ammonium ion.

According to the Bronsted-Lowry acid-base theory, a conjugate acid is a chemical molecule that is created when an acid donates a proton (H+) to a base; in the other words, it is a base that has had a hydrogen ion added to it, as in the opposite reaction, the base loses a hydrogen ion.

A conjugate base, on the other hand, is what remains after an acid donates a proton during a chemical process. Therefore, a conjugate base is a species created by removing a proton from an acid since it can gain a hydrogen ion in the opposite reaction. The conjugate base of an acid may also be acidic since some acids have the capacity to release numerous protons.

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The conditions of pituitary gigantism in children and acromegaly in adults are produced by excessive levels of growth hormone (GH). These hormonal imbalances are often caused by a benign tumor in the pituitary gland, which leads to the overproduction of GH. In children, this results in pituitary gigantism, characterized by rapid growth and tall stature. In adults, the excessive GH leads to acromegaly, causing an abnormal enlargement of body parts, such as hands, feet, and facial features.

The conditions of pituitary gigantism in children and acromegaly in adults are produced by excessive levels of growth hormone (GH) which is released from the pituitary gland. Pituitary gigantism occurs when there is an excess of GH secretion during childhood or adolescence before epiphyseal fusion occurs. This results in abnormal growth and gigantism. Acromegaly, on the other hand, occurs when there is an excess of GH secretion in adulthood after epiphyseal fusion has already occurred. This results in enlargement of hands, feet, and facial bones, as well as soft tissue growth. Both conditions are caused by the same underlying issue of excessive levels of GH secretion.
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A biological species needs to be reproductively isolated from other organisms for several reasons related to the process of speciation and maintaining distinct genetic lineages.

Reproductive isolation ensures that gene flow between populations is limited or absent, allowing for the accumulation of genetic differences over time. Here are a few key reasons why reproductive isolation is important:

Genetic Integrity: Reproductive isolation helps maintain the genetic integrity of a species. By preventing or limiting interbreeding with other organisms, individuals within a species can pass on their unique combination of genes to their offspring without genetic dilution or disruption from other genetic pools.

Speciation: Reproductive isolation is a crucial factor in the process of speciation, which leads to the formation of new species. When populations become reproductively isolated from each other, they can evolve independently due to different selective pressures, genetic mutations, and genetic drift.

Prezygotic and Postzygotic Barriers: Reproductive isolation mechanisms can be categorized into prezygotic and postzygotic barriers. Prezygotic barriers prevent the formation of viable hybrids between different populations or species by acting before fertilization, such as through differences in mating behaviors, mating times, or physical incompatibilities

Ecological Adaptations: Reproductive isolation can also be driven by ecological adaptations and the specialization of different populations to specific habitats or resources. This ecological differentiation can contribute to reproductive isolation and the emergence of new species.

Overall, reproductive isolation is essential for the preservation of genetic integrity within a species, the process of speciation, and the maintenance of distinct species over time. biological species have to be reproductively isolated from other organisms.

By preventing genetic mixing between populations or species, it allows for the independent evolution and adaptation of different lineages, promoting biodiversity and the diversification of life on Earth.

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Indirect metabolic rate measurements are made using oxygen uptake and carbon dioxide production. This works because food is metabolized by cells while they produce energy, water, and carbon dioxide through cellular respiration.

It was discovered that increasing temperature generally increased the rate of oxygen consumption and ammonia excretion. From 0.97 mg O2/g/hr at 30 degrees C to 2.2 mg O2/g/hr at 35 degrees C, it was discovered that oxygen consumption increased. The absolute O2 concentration and, consequently, the output of the O2 sensor, are temperature-dependent, just like barometric pressure. If the temperature correction is not used for relative measurements, the relative O2 concentration fluctuates while remaining constant at 20.95%.

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Answer:

The cerebellum is primarily responsible for muscle control, including balance and movement. It also plays a role in other cognitive functions such as language processing and memory.

1. Aseptic techniques are designed to prevent the spread of microorganisms beyond the intended working environment. True

2. Media containers should be stored away from children and pets. True

3. Open tubes and vials should be tilted away from the mouth and nose. True

4. Plates should be incubated agar side down. True

5. The caps and lids of media containers should be placed on countertops when working with cultures. False

6. Work surfaces should be stenlized with soap and water. True.

Other useful aseptic technique are;

Wash your hands thoroughly with soap and water before and after working with cultures.

Wear gloves and a lab coat when working with cultures.

Use sterile equipment when working with cultures.

Avoid touching your face or hair while working with cultures.

Dispose of contaminated materials properly.

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The concentration of substances in dialysis fluid are:

Substance    Blood before dialysis  Used dialysis fluid Fresh dialysis fluid

Glucose                        High                       None                    Low

Salts                         High                None            Low

Urea                         High                None             Low

Toxins                             High                None                    Low

The concentrations of the different substances have been compared in the blood dialysis shown above, the dialysis fluid that was used, and the new dialysis fluid.

The dialysis process utilizes a machine to decrease the levels of glucose, salts, urea, and toxins in the dialysis fluid by extracting these elements from the blood. To ensure appropriate equilibrium throughout the procedure, the dialysis solution is formulated using minimal amounts of these components.

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The cell would have to take in and use more energy in order to break the covalent bonds.

The correct option is B

Hydrogen bonds :

are the chemical mechanism that governs the complementarity of the bases of DNA. This correspondence is unique thanks to the geometry of the hydrogen donor atoms and the acceptors that form the bases.

The (hydrophobic) bases are stacked inside the double helix of DNA; their plane is perpendicular to the axis of the double helix. The outside (phosphate and sugar) is hydrophilic.

The hydrogen bonds between the bases of one strand and the bases of the other strand keep the 2 strands united.

One purine on one strand necessarily binds to a pyrimidine on the other strand. As a corollary, the number of purine residues is equal to the number of pyrimidine residues.

* A binds to T (by 2 hydrogen bonds).

* G binds to C (via 3 hydrogen bonds: more stable bond: 5.5 kcal vs 3.5 kcal).

What part of the DNA strand do hydrogen bonds hold together?

hydrogen. Covalent bonds occur within each linear strand and strongly bond the bases, sugars, and phosphate groups (both within each component and between components). Hydrogen bonds occur between the two strands and involve a base from one strand with a base from the second in complementary pairing.

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Answer:

Answer:it helps in a lot of ways

Answer:it helps in a lot of waysExplanation:

Answer:it helps in a lot of waysExplanation:for instance, the enzyme in the mouth that act on carbohydrates called tyalin can only have an effect on the food particles when it is chopped by the teeth into smaller pieces

Answer:

Reforestation offers one of the best ways to remove carbon dioxide from the atmosphere, turning it into solid carbon through photosynthesis and storing it in tree trunks, branches, roots, and soil.

The countries that have the most forest-ready land are: Russia, Canada, Brazil, Australia, United States and China. The four major strategies are: Increase the amount of forested land through reforestation. Increase density of existing forests at a stand and landscape scale.

We estimate that reforestation since 2000 is on pace to remove 103 billion tons of carbon dioxide from the atmosphere between 2020-2050. Increasing the pace of tropical reforestation would remove substantial amounts of additional carbon dioxide at low cost.

I hope this is correct, and it helps.

The environment they live in is generally considered less informative in determining evolutionary relatedness.

While the environment can influence the evolution of species to some extent, it is not the most reliable indicator of evolutionary relatedness. Different species can adapt and evolve similar traits in response to similar environmental conditions through convergent evolution, which can make them appear related despite having different evolutionary lineages. Therefore, compared to the other options, the environment they live in is generally considered less informative in determining evolutionary relatedness.

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Answer:

All of the Above

Explanation:

Answer:

All of the above

A ratio of 1 carbon atom to 2 hydrogen atoms to 1 oxygen atom is the structural feature glucose share with larger carbohydrates, Thus, option A is correct.

Carbohydrates are the biomolecules consist of carbon, hydrogen and oxygen, having empirical formula Cm(H2O)n. Carbohydrates are also called as saccharides which means a group including sugars, starch, and cellulose.

Saccharides are divided into four chemical groups:

As glucose, all carbohydrates have similar ratio of carbon, hydrogen, and oxygen which is 1:2:1. Therefore, option A is correct.

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Explanation:

What are the organs of the immune system?

Publication Details

Our immune system is made up of both individual cells and proteins as well as entire organs and organ systems. The organs of the immune system include skin and mucous membranes, and the organs of the lymphatic system too.

Organs that function as barriers

Your skin and mucous membranes are the first line of defense against germs entering from outside the body. They act as a physical barrier with support from the following:

Antibacterial substances can kill germs right from the start. A certain enzyme found in saliva, the airways and tear fluid destroys the cell walls of bacteria.

Mucus in the bronchi helps trap many of the germs we breathe in so they can be moved out of the airways by hair-like structures called cilia.

Stomach acid stops most of the germs that enter the body in the food we eat.

Harmless bacteria on our skin and many of the mucous membranes in our body also act as part of the immune system.

In addition, the reflexes that cause us to cough and sneeze help to free our airways of germs.

Illustration: The parts of the immune system

The parts of the immune system

Lymphoid organs

The lymphatic system is composed of:

Primary lymphoid organs: These organs include the bone marrow and the thymus. They create special immune system cells called lymphocytes.

Secondary lymphoid organs: These organs include the lymph nodes, the spleen, the tonsils and certain tissue in various mucous membrane layers in the body (for instance in the bowel). It is in these organs where the cells of the immune system do their actual job of fighting off germs and foreign substances.

Bone marrow

Bone marrow is a sponge-like tissue found inside the bones. That is where most immune system cells are produced and then also multiply. These cells move to other organs and tissues through the blood. At birth, many bones contain red bone marrow, which actively creates immune system cells. Over the course of our life, more and more red bone marrow turns into fatty tissue. In adulthood, only a few of our bones still contain red bone marrow, including the ribs, breastbone and the pelvis.

Thymus

The thymus is located behind the breastbone above the heart. This gland-like organ reaches full maturity only in children, and is then slowly transformed to fatty tissue. Special types of immune system cells called thymus cell lymphocytes (T cells) mature in the thymus. Among other tasks, these cells coordinate the processes of the innate and adaptive immune systems. T cells move through the body and constantly monitor the surfaces of all cells for changes.

Lymph nodes

Lymph nodes are small bean-shaped tissues found along the lymphatic vessels. The lymph nodes act as filters. Various immune system cells trap germs in the lymph nodes and activate the creation of special antibodies in the blood. Swollen or painful lymph nodes are a sign that the immune system is active, for example to fight an infection.

Spleen

The spleen is located in the left upper abdomen, beneath the diaphragm, and is responsible for different kinds of jobs:

It stores various immune system cells. When needed, they move through the blood to other organs. Scavenger cells (phagocytes) in the spleen act as a filter for germs that get into the bloodstream.

It breaks down red blood cells (erythrocytes).

It stores and breaks down platelets (thrombocytes), which are responsible for the clotting of blood, among other things.

There is always a lot of blood flowing through the spleen tissue. At the same time this tissue is very soft. In the event of severe injury, for example in an accident, the spleen may rupture easily. Surgery is then usually necessary because otherwise there is a danger of bleeding to death. If the spleen needs to be removed completely, other immune system organs can carry out its roles.

FERTILIZATION IN PLANTS:

In plants, pollination is followed by fertilization. Once the pollen grains are deposited on the stigma, it forms the pollen tube. The pollen tube grow through the ovules and reach the ovary where the egg cell is located.

Answer:

A.) Fiber

Explanation:

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Answer:

if purple is the dominant allele (P) and white is the recessive allele (p) then it would be possible if both parents had the genotype Pp, then it would be possible for both parents to pass on the recessive gene (p) and have offspring with white flowers

Explanation:

The subclass for catalase is 11 and Pencillium cyclopium is the organism that contains the catalase with the lowest temperature optimum. Option B

Catalase is an enzyme that belongs to the oxidoreductase subclass 11. This subclass is responsible for catalyzing the reduction of hydrogen peroxide to water and oxygen.

The organism that contains the catalase with the lowest temperature optimum is Pencillium cyclopium, a type of fungus.

This organism is able to thrive in colder temperatures and therefore has a catalase enzyme that is able to function optimally at lower temperatures.

In summary, the correct answer is option B. 11; Pencillium cyclopium

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