why does the gummy bear grow when soaked in sugar water?

A plant was placed in water containing black dye. After 24 hours the

plant was removed and sections were taken from the root and the

stem. In the root, cambium part will get stained and in the stem, cortex will be stained from dye.

option D is correct.

The xylem and phloem tissues' layer of continuously dividing cells, known as the cambium, is what causes the secondary growth of stems and roots.

In a plant, the cortex is the outermost layer of the root or stem that is situated under the epidermis but external to the vascular bundles.

The conduction  (uptake) of water in a plant stem takes place through the xylem.

Learn more about  vascular bundles. at:

https://brainly.com/question/27743087

#SPJ1

brainly.com/question/9882176

#SPJ1

Answer:

B. Arm length

C. Shape

D. Centromere placement

Explanation:

Cytogenetics is a discipline that study the structure and number of chromosomes including their morphology, position of the centromere, arm length, staining bands, etc. These features can be observed by microscope and enable us to identify different genome rearrangements (i.e., translocations, deletions, centric fusion, chromosome duplications, etc.) by ilustrating chromosomes in defined pictures referred to as karyotypes. In consequence, they are chromosome features that can be used in order to categorize different samples.

A sunken stoma is an adaptation found in the leaves of some plants that live in very dry conditions. The diagram below shows the structure of a sunken stoma and how it works:

As the diagram shows, the stoma is located in a sunken pit in the leaf. The walls of this pit are made up of two specialized epidermal cells called guard cells. These cells can swell or shrink to control the opening and closing of the stoma. When the stoma is open, gases can enter and exit the leaf.

When it is closed, the leaf is sealed off from the outside environment and gases cannot pass through. This helps to reduce water loss from the leaf and prevent desiccation. To further reduce transpiration, the sunken stoma also has an air chamber surrounding it.

This chamber is created by specialized mesophyll cells that surround the stoma. These cells have a compact arrangement that creates a space for air to collect. The air in this chamber is humid and saturated with water vapor, which helps to slow down the rate of water loss from the leaf. In summary, the sunken stoma reduces transpiration by having a specialized structure that allows it to close tightly and be surrounded by a humid air chamber.

For more such questions on stoma

https://brainly.com/question/27787860

#SPJ8

Answer:

A. Particles are far apart

Explanation:

A. Particles are far apart

Answer:

Sexual reproduction is the joining of gametes to form a different organism while Asexual reproduction is the duplication of the first organism to form an identical organism.

Explanation:

All of the following is leading to less habitable land for human populations except fewer wildfires. A wildfire can burn a natural area.

A wildfire is a fire that can burn an entire natural area (e.g., forest, grassland, prairie, etc).

Wildfires are generally due to anthropogenic (human) unconscious activities, but they can also be natural (for example, wildfires caused by lightning).

It has been proposed that when considering the total surface area burned at the global Earth level, wildfires declined over the last decades.

Learn more in:

https://brainly.com/question/23884421

Answer:

The answer is B. fewer wildfires

Answer:

2nd to view the cells of the skin

Cultism is activities involving worship or great admiration for deities, personalities, or mystical beings.

Cultism can be considered a type of philosophy in which a group of people decides to follow the norms, precepts, and prominent figures that can be deities, mystical beings, or political figures, among others. Cultism is often associated with extremist events, but it can be practiced peacefully and beneficially at many times.

Learn more about cults:

https://brainly.com/question/29476864

#SPJ1

A fish species that is a member of the Siluriformes phylum is the catfish. This diverse group contains many species of fish that live in freshwater habitats around the world.

The name "catfish" refers to the distinctive whisker-like barbels on catfish that are recognized for their appearance like the whiskers of a cat. Although catfish are found in a variety of shapes and sizes, they typically have long bodies, flat heads, and scaleless skin. They have strong dorsal and pectoral fins, which help them to swim and walk well. The diet of these fish, which are often bottom-dwelling, can include aquatic plants, insects, small fish, and even carrion.

Learn more about Catfish, here:

https://brainly.com/question/30431844

#SPJ1

Genetic recombination and independent assortment are considered random sources of genetic variation, while mutations can occur randomly or due to specific factors.

For more such questions on Genetic variation:

https://brainly.com/question/23840938

#SPJ8

Answer: The chloroplasts are filled with a special green chemical (pigment) called chlorophyll. This green pigment helps the cell trap light energy for photosynthesis. Onion cells are not green. They get no light, so do not need chloroplasts.

HOPE THAT HELPED

Answer:

A

Explanation:

On a miscue analysis, a high semantic similarity and low graphic similarity suggests that the student is neglecting phonics

Answer: The scales contain a variety of pigments that give the fish a variety of colors. The scales form a lateral line in the body of the fish along the side of the body and play an important role in detecting vibrations in the water as it acts as a sensory receptor. When the fish hatches from the egg, its body is covered by small scales.

Explanation:

The fossil fuels were scattered, millions of years ago, when an asteroid hit Earth.

Thus, The components of fossil fuels are decaying plants and animals. These fuels may be burned to provide energy and can be found in the crust of the Earth.

An example of a fossil fuel is coal, as well as oil and natural gas. Coal is a substance that is typically found in sedimentary rock formations, which are collections of rock, dead plant and animal materials, and layers of silt.

A chunk of coal must contain more than 50% fossilized plant material. Shale is one sedimentary rock type that contains oil in its native form.

Thus, The fossil fuels were scattered, millions of years ago, when an asteroid hit Earth.

Learn more about Fossil fuels, refer to the link:

https://brainly.com/question/3371055

#SPJ1

Answer:

When you set your terrarium in the sun the water inside the terrarium will heat up and turn into water vapor in the air. This is called evaporation. When the water cools back down, it turns back into a liquid. You will see condensation water droplets sticking to the lid of your terrarium.

Explanation:

The superior vena cava carries blood away from the chest, arms, head, and neck. the two principal arteries that return blood to the heart. The right atrium (RA), also known as the right upper chamber of the heart, receives the oxygen-poor blood. Thus, option B is correct.

One of the two principal veins carrying deoxygenated blood from the body to the heart is the superior vena cava. The superior vena cava receives blood from the head and upper body and empties into the right atrium of the heart.

Your upper torso contains a large vein called the superior vena cava. Your head, neck, upper chest, and arms all send blood to your heart through this vessel.

When the superior vena cava is partially squeezed or obstructed, a condition known as superior vena cava syndrome (SVCS) results.

Therefore, superior vena cava  located at the topmost portion of the image.

Learn more about superior vena cava here:

https://brainly.com/question/13561968

#SPJ1

Current meat industry practices harm the environment in two principal ways: 1) deforestation and 2) green gas emissions. Farm animals, like cows, sheeps or pigs are not adapted to walk through forests. So, in order to engage in the meat business, farmers have to destroy the arboreal vegeation. Tree depletion per se releases a lot of CO2, which aggravates climate change. Besides, when trees are removed, soil loses many of its properties, which ultimately could lead it to desertification; the worst possible case, in which soil is no longer fertile. The second point, is related with the animals per se. Cows release methane as they digest grass, methane per cow is neglible. But when we sum up millions of cows, every day, every year, for decades, the result is different. One of the main sources of current green gas emissions are cows. This are the main points, but there are other issues relevant, like biodiversity loss that is closely associated with meat industry (related to point 1). Switching to veganism, could have an environmental basis, but it is important to cover one hole, without opening a new one. That is, vegetables must be produced in a sustainable manner, without pesticides, and strict policies that ensure harmony with the environment. Which is hard to find nowadays. Another option is to reduce meat consumption, so you can have a mix diet: you have yiour vegan days, then you return to meat. The point is slowing down meat consumption.

The object that is going to be moved most easily is the piece of paper. Option D

We know that the term inertia has to do with a reluctance to move. And we know that when we talk about the inertia of an object that the mass of the object does play a role. Hence the more massive the object is, the more the magnitude of the inertia that acts on the body.

We now have to look at the objects that we have in the list and we can see that it is the piece of paper that has the least mass and we thus expect that the force would move the piece of paper most easily.

Learn more about inertia:https://brainly.com/question/3268780

#SPJ1

Answer:

Chromatin is a substance within a chromosome consisting of DNA and protein. The DNA carries the cell's genetic instructions. The major proteins in chromatin are histones, which help package the DNA in a compact form that fits in the cell nucleus. Chromatin structure plays a key role in regulating gene expression by allowing DNA accessibility to transcriptional machinery and transcription factors.

Hope this helps!

Answer:

boron, silicon, germanium, arsenic, antimony, and tellurium.

Based on the clumping that was obtained when anti-D serum was dropped into John Doe's blood,  John Doe's blood type is Blood type D.

Blood typing refers to the process by which blood is classified into types.

The process of typing blood involves reactions in which agglutination of blood occurs when a certain type of antiserum is dropped into the blood that contains a particular antigen such that an antibody-antigen pair is obtained.

The presence of certain antigens on the surface of blood helps to classify blood into types.

For example, when anti-A serum is added to a blood sample and agglutination occurs, the blood type could be either blood type A or blood type AB as these blood samples contain the A antigen on the surface of the red blood cells.

Similarly, when anti-D serum is added to a blood sample, the blood type is a blood group D as this blood sample contains the D antigen on the surface of the red blood cells.

Learn more about blood types at: https://brainly.com/question/27757703

#SPJ1

Answer:

The direction of an electric current is by convention the direction in which a positive charge would move. Thus, the current in the external circuit is directed away from the positive terminal and toward the negative terminal of the battery. Electrons would actually move through the wires in the opposite direction.

Conventionally, a positive charge would go in the same direction as an electric current. As a result, the battery's positive terminal receives less current in the external circuit than its negative counterpart. Actually, electrons would go in the reverse direction across the cables.

A stream of charged particles, such as electrons or ions, traveling through an electrical conductor or a vacuum is known as an electric current. The net rate of electric charge flowing through a surface or into a control volume is how it is calculated.

The cell phone, trains, ships, refrigerator, and the motors in appliances like food processors all run on electricity. To be useful, electric energy must be converted into other forms of energy like heat, light, or mechanical.

Conventionally, a positive charge would go in the same direction as an electric current. As a result, the battery's positive terminal receives less current in the external circuit than its negative counterpart.

Thus, a positive charge would go in the same direction as an electric current.

To learn more about an electric current, follow the link;

https://brainly.com/question/2264542

#SPJ6

If greenhouse gas emissions continue on their current course, it is predicted that by 2050, almost one-third of Earth's species of animals and plants will go extinct.

By 2050, it is predicted that more than one-third of all plant and animal species on Earth would have vanished.

To know more about the species extinction, here

https://brainly.com/question/1027555

#SPJ1

Answer:

Due to different pigments.

Explanation:

The multicellular algae are red, green and brown because of the presence of pigments. The red algae are red in colour because of the presence of the phycoerythrin which is a type of pigment. This pigment reflects red light due to already presence in its body and absorbs blue light that is necessary for photosynthesis process. The brown algae contain fucoxanthin pigment and green algae contain xanthophylls pigments that are responsible for its colour so we can conclude that these different types of pigments are responsible for the different colour of algae.

Answer:

True

Explanation:

Answer:

True

Explanation:

I hope this helps.

Answer:

The shape of the planets and dwarf planets after accumulating all their material is a Sphere.

Aging is a complex process that can be seen from a variety of perspectives. On a physical level, aging is associated with changes in the body's structure and functions, including declines in strength, mobility, and coordination. Psychological effects of aging include changes in memory, attention, and decision-making.

Socially, aging is associated with changes in roles, relationships, and social status. Lastly, aging is a spiritual process, as it is often accompanied by changes in attitudes, values, and beliefs.

Step 1: In the early stages of life, aging begins as soon as fertilization occurs and cells start to divide. This process is known as cellular senescence. As cells divide, they become less efficient at performing certain functions and eventually stop dividing altogether.

Step 2: As the years pass, different body systems begin to show signs of aging. The skin becomes thinner and wrinkles begin to form. The bones become less dense and more brittle, leading to an increased risk of fractures. The cardiovascular system begins to weaken, leading to a decrease in blood and oxygen flow to the body’s tissues.

Step 3: As the body continues to age, the immune system begins to weaken and the body becomes more susceptible to disease and infection. The body’s metabolism slows down, leading to an increase in fat storage and a decrease in muscle mass. The digestive system also slows down, resulting in constipation, indigestion, and other digestive issues.

Step 4: The aging process is also accompanied by cognitive decline. Memory and concentration become more difficult as the brain begins to shrink and the neurons become less efficient. The brain also begins to produce less of the hormones that control mood and energy, which can lead to depression and low.

To learn more about body's structure and functions:

https://brainly.com/question/16934328

#SPJ4

Answer: I predict that human use of fossil fuels will affect their distribution over time because.

Explanation: Because if we keep on using fossil fuels over and over we eventually loose all of it because nearly 67% of the worlds reserves of crude oil are currently in the Middle East. So if we keep on using it well then there won't be anymore fossil fuels left for us, And if we keep using it, it will also slowly kill us off and also kill everything else around us.