Which gas is a major contributor to ocean acidification? A. oxygen B. sulfur dioxide C. carbon dioxide D. nitrogen

The capillaries are adapted to their functions because their walls are just a cell thick making it possible for exchange to occur.

A capillary is defined as the type of blood vessels that is found all over the body which is the smallest type of blood that allows the transport of blood, nutrients and oxygen to cells in organs and body systems.

The physiological structure of the capillaries helps in the adaptation of their functions because they are just a cell thick which is not so for veins and arteries of the vascular system.

Learn more about cells here:

https://brainly.com/question/26122239

#SPJ1

Option A. The samples with destroyed DNA did not produce living S strain bacteria is correct answer.

Avery's experiment showed that DNA transfers heritable information because the samples with destroyed DNA did not produce living S strain bacteria. This indicates that the genetic material responsible for the transformation of R cells into S cells was destroyed along with the DNA, and thus the ability to transform R cells was lost.

In contrast, samples with intact DNA were able to transform R cells into S cells, indicating that DNA was responsible for carrying the genetic information needed for this transformation. Therefore, option A is the correct answer.

What are the R-cell and S-cell?

R-cell and S-cell are two types of cells in the retina of the eye that are responsible for processing different types of visual information.

R-cells, or "rod cells", are responsible for detecting light and dark, and they are more sensitive to dim light conditions. They are located mostly in the outer areas of the retina and are mainly used for peripheral vision.

S-cells, or "cone cells", are responsible for detecting color and fine detail, and they are most active in bright light conditions. They are located mostly in the central area of the retina, called the fovea, which is responsible for central vision.

Both types of cells work together to provide us with a complete picture of the world around us. R-cells and S-cells are also connected to other neurons in the retina, which in turn send signals to the brain for further processing and interpretation of visual information.

To know more about DNA, visit:

https://brainly.com/question/264225

#SPJ1

The sky turns orange because the light beam that comes from the sun, which is on the horizon, needs to cross a much greater thickness, and in this way, the Rayleigh scattering ends up removing the light with a:

When the light beam passes through the layer of air near the surface, it encounters suspended particles much larger than an oxygen molecule. These "large" particles begin to scatter the orange and red tones that fill the sky at the horizon when the sun is setting.

What explains the orange and reddish hues of the evening is the theory known as Mie scattering. In this case, the interaction of light with the atmosphere has no wavelength preference like Rayleigh scattering, and does not scatter all over the place, but rather forwards. The sunset color we are used to is the result of these two light sources, in a mixture that produces a blue to orange/red gradient. These colors are stronger the more aerosols or suspended particles you encounter in your path. Pollution, by placing these spreaders in the atmosphere, contributes to a redder or orange evening.

An essay can be carried out using the phenomenon that is also seen in the illusions of the existence of water puddles on roads in hot and dry days, in the same way as they occur in desert mirages. All these facts are explained based on the variation in the refractive index of atmospheric air with temperature.

learn more https://brainly.com/question/21734184?referrer=searchResults

Answer:

major crops in permanent agriculture includes trees and shrubs.these are not totation crops,harvesting for more then five years.for example apple,citrus fruits,blueberry etc.

these crops need afuquate temperature and good soil for cutivation.

Answer:

DNA is the primary genetic material contained within your cells and in nearly all organisms. It's used to create proteins during protein synthesis, which is a multi-step process that takes the coded message of DNA and converts it into a usable protein molecule.

Explanation:

Answer:

0.19

Explanation:

3.44-3.25 = 0.19

Is B supposted to be 0.29 or 0.19?

The the range of student 1's results is 0.47. The correct option is C.

An experiment is a test in which a system's component is changed to examine how the result is affected.

In order to determine the exact source of the experimental outcomes, tests should ideally involve manipulating as many additional variables as possible.

The process of scientific testing is determining what we would expect to see if a theory were true and contrasting it with what we actually see.

Through testing and experimentation, the scientific method establishes facts in an unbiased manner.

Making an observation, formulating a hypothesis, making a prediction, carrying out an experiment, and then evaluating the findings are the fundamental steps.

The range of student 1’s result is equal to = 3.64 - 3.17 = = 0.47

Thus, the correct option is C.

For more details regarding experimentation, visit:

https://brainly.com/question/14632229

#SPJ5

Answer::ADNOC Drilling has also delivered over 100 integrated drilling services (IDS) wells since 2018, achieving an efficiency improvement of more than 35%, which resulted in over $170 million (AED624 million) in savings.

If Henry wants to balance the ecosystem, he can monitor the water temperature.

High or low temperatures can harm the plants and fish. Henry could invest in a thermometer to check the temperature regularly and adjust the temperature if needed.

Henry could also test the water regularly to make sure the pH, ammonia, nitrite, and nitrate levels are within safe ranges for his fish and plants. There is also a need to remove dead plants from the tank to prevent any decaying matter from affecting the water chemistry as this could affect the balance of the ecosystem.

Find out more on balancing ecosystems at https://brainly.com/question/1379801

#SPJ1

False: Urine specimens ought to be kept refrigerated and ought to be handled in somewhere around 1 hour of assortment to forestall adjustment of sample contents.

The urine specimen assortment is a system used to get a sample of urine from a patient. The sample is utilized for analytic tests.

The reason for getting a urine sample is to test for any irregularities that might be available, like bacteria, ketones, or drugs.

The skin of the genital region ought to be cleansed with a gentle sanitizer to forestall pollution of the urine specimen or bothering of the sensitive films of the area.

A urine specimen is some of the time called a clean-catch, urine culture, or halfway specimen of urine, and is a technique for gathering an amount of urine for testing

The system and the purposes behind it are cleared up for the patient. Capable patients might be permitted to gather the urine sample, observing the rules made sense of by the attendant.

Nurses who gather the urine sample ought to make certain to painstakingly wash and dry their hands. The things expected for the method are as per the following:

a sterile urine cup for youngsters and adults

a sterile urine pack for infants

a chamber pot or urinal for patients incapable to utilize the latrine

sterile swabs

sterile towels

sterile gloves

to know more about bacteria click here:

https://brainly.com/question/8695285

#SPJ4

Answer:

Photosynthesis

Explanation:

Oxygen is exchanged between the atmosphere and life through the processes of photosynthesis and respiration. Photosynthesis produces oxygen when carbon dioxide and water are chemically converted into glucose with the help of sunlight. Respiration is a the opposite process of photosynthesis.

Most of the oxygen gas present in the atmosphere is produced as a result of photosynthesis. Most of the photosynthesis is contributed by aquatic algae.

Photosynthesis is a process in which plants use carbon dioxide and water to prepare glucose and oxygen in the presence of sunlight. Photosynthesis is carried out by green plants that possess the chlorophyll pigment.

Oxygen makes up 21% of the atmospheric gases. Oxygen is useful for living organisms such as animals and plants. All living organisms require oxygen for various metabolic and cellular reactions. In the presence of oxygen, eukaryotic cells can produce most of the energy.

Most of the photosynthesis is carried out by aquatic plants such as phytoplankton and seaweeds. One third of the earth is covered by water. As a result, aquatic algae contribute the most to photosynthesis. As a result, most oxygen is released by them.

Hence, most of the oxygen gas present in the atmosphere is produced by photosynthesis.

To learn more about photosynthesis, refer to the following link:

https://brainly.com/question/26494694

#SPJ6

Answer: The steps may not always be completed in the same order. Following the four steps, the results of the experiment will either support the hypothesis or will not support the hypothesis. Scientists are always free to change or write a new hypothesis and start the four steps all over again.

I really hope that helps

Answer:

The crane has a sharp and pointed beak adapted for catching and grasping prey. The sharp beak allows the crane to effectively stab and pierce its prey, such as fish, frogs, or small animals. The pointed shape helps the crane to accurately target its prey and secure a firm grip.

On the other hand, the duck has a flat beak, which is better suited for its specific feeding habits. Ducks are primarily filter feeders, and their flat beak enables them to sift through water or mud to collect small organisms, insects, and plants. The flat beak acts like a sieve, allowing the duck to strain out food particles while retaining water.

The difference in beak shape between the crane and the duck reflects their distinct feeding strategies and ecological roles. Each species has evolved its beak shape to optimize its ability to capture and consume the specific types of food sources available in their respective habitats.

Answer:

Rosalind Franklin made an X-ray image of the DNA molecule, that has revealed the following:

1. The nitrogenous bases are near the center of the DNA molecule

2. DNA molecule is composed out of two strands

3. DNA molecule has the shape of a helix

Watson and Crick made the first model of the DNA molecule based on that very picture. They concluded that the strands are antiparallel and that they are composed of nucleotides.

Explanation:

The useful interference from Watson and crick should be shown below.

Since Rosalind Franklin comprise of an X-ray image of the DNA molecule where the following things should be revealed:

Also, Watson and Crick comprise of the first model of the DNA molecule

Learn more about DNA here: https://brainly.com/question/19790796

A description of the compost bin that can be used for this experiment is that the bin is a rectangle-shaped container that is made of wood. This container is 150 cm wide and 30 cm deep. It can hold up decaying materials for up to one month.

The compost can be used to store decaying materials that will be used in a nearby farm for manure. Composting is the act of storing up decomposable materials that remain in a container until they are ready for use.

The compost so obtained can be used to improve the fertility of the soil where crops will be planted.

Learn more about composting here:

https://brainly.com/question/25342752

#SPJ1

Answer: the answer is c for both

Explanation:

All animals are multicellular.

All animal have cells that contain a nucleus and organelles. These two are the correct statements.

Therefore, all animals are multicellular and have cell organelles.

Learn more about animal kingdom:

https://brainly.com/question/18437205

#SPJ9

Answer:

Explanation:

To solve this problem, let's represent the heterozygous yellow-seeded plant as "Yy" and the homozygous yellow-seeded plant as "YY."

i. When crossing a heterozygous yellow-seeded plant (Yy) with a homozygous yellow-seeded plant (YY), we can set up a Punnett square to determine the possible offspring genotypes:

    Y     Y

y   Yy  Yy

y   YY  YY

ii. The genotypic ratio is 2:2 or 1:1 for the possible offspring genotypes: Yy and YY.

The phenotypic ratio is also 2:2 or 1:1 for the possible offspring phenotypes: yellow-seeded (YY and Yy).

Question 2:

To determine the probability of specific outcomes, we need additional information about the parental genotypes and their inheritance patterns. Please provide the genotypes of the true breeder from F1 and the non-true breeding yellow-seeded plant for a more accurate calculation.

Answer:

Cerebrum: is the largest part of the brain and is composed of right and left hemispheres. It performs higher functions like interpreting touch, vision and hearing, as well as speech, reasoning, emotions, learning, and fine control of movement.

Cerebellum: is located under the cerebrum. Its function is to coordinate muscle movements, maintain posture, and balance.

Brainstem: acts as a relay center connecting the cerebrum and cerebellum to the spinal cord. It performs many automatic functions such as breathing, heart rate, body temperature, wake and sleep cycles, digestion, sneezing, coughing, vomiting, and swallowing.

Right brain – left brain

The cerebrum is divided into two halves: the right and left hemispheres (Fig. 2) They are joined by a bundle of fibers called the corpus callosum that transmits messages from one side to the other. Each hemisphere controls the opposite side of the body. If a stroke occurs on the right side of the brain, your left arm or leg may be weak or paralyzed.

Not all functions of the hemispheres are shared. In general, the left hemisphere controls speech, comprehension, arithmetic, and writing. The right hemisphere controls creativity, spatial ability, artistic, and musical skills. The left hemisphere is dominant in hand use and language in about 92% of people.

Explanation:

i think this ananswer is right

The best summary of the outcome of Redi's experiment is that the experiment provided evidence against spontaneous generation by demonstrating that maggots do not spontaneously generate from decaying meat when it is isolated from flies.

Francesco Redi conducted an experiment in the 17th century to challenge the prevailing belief in spontaneous generation, which proposed that living organisms could arise spontaneously from non-living matter.

In his experiment, Redi set up two groups of jars containing meat. One group was covered with gauze to prevent flies from accessing the meat, while the other group was left uncovered.

Over time, Redi observed that maggots appeared only in the uncovered jars where flies had access to the meat, while the covered jars remained free of maggots.

This led Redi to conclude that maggots were the offspring of flies and did not arise spontaneously from the meat.

His experiment provided empirical evidence against the theory of spontaneous generation and contributed to the development of the concept of biogenesis, which states that living organisms come from pre-existing living organisms.

For more such answers on spontaneous generation

https://brainly.com/question/2081992

#SPJ8

The correct answer is Interventions  where the "Interventions involve helping students work around their deficit areas by using their strengths."This statement refers to the concept of using a strength-based approach to interventions for students with exceptionalities.

An IEP (Individualized Education Program) can only be written for students who have been identified as having a disability that qualifies them for special education services under the Individuals with Disabilities Education Act (IDEA).

The other statements are not entirely accurate:

Both IEPs and 504 plans seek to provide accommodations and support for students with disabilities, but they differ in their scope and eligibility criteria.

Exceptionalities like cerebral palsy are typically diagnosed early in life, often shortly after birth or in early childhood, and are typically identified by medical professionals rather than teachers.

Learn more about exceptionalities at :

https://brainly.com/question/14241142

#SPJ1

Answer:

oooo yesss!

Explanation:

Answer:

yes :) it looks really cool

Answer:

Answered below

Explanation:

Electroencephalography produces a record of the electrical activities in the brain. An electroencephalography is a test used to diagnose brain conditions such as epilepsy and other seizure disorders. Electrical activities are displayed on the electroencephalogram.

Functional magnetic resonance imaging produces images of brain structure and function. It shows the functional processes of the brain such as blood flow and neuronal activations.

The positron emission tomography scan produces images of metabolic activities in the brain. It uses radioisotopes to show the distribution of chemicals or neurotransmitters and measure the metabolic activities.

Computed tomography scan is uses many X-rays to produce images of brain structures. It is used in the diagnosis of many structural abnormalities.

Magnetic resonance imaging produces images of brain structures by the use of magnetic impulses. It is a lot safer as it doesn't produce dangerous radiations.

Structure of Heart

The heart is made up of four chambers. The heart has two chambers on the top (atrium, plural atria) and two on the bottom (ventricles), one on each side.

Right atrium: Two major veins carry oxygen-depleted blood to the right atrium. The superior vena cava transports blood from your upper body to your heart. The inferior vena cava transports blood from the lower body to the heart. The right atrium then pumps blood to your right ventricle.

The pulmonary artery transports oxygen-depleted blood from the lower right chamber to the lungs. The lungs are responsible for replenishing the oxygen in the blood.

The pulmonary veins transport the blood to the left atrium once the lungs have filled it with oxygen. This upper chamber is responsible for pumping blood to your left ventricle.

The left ventricle is somewhat larger than the right. It moves oxygen-rich blood across your body.

The heart valves

Your heart valves function as gates between your heart chambers. They open and close to let blood flow.

The atrioventricular (AV) valves interconnect your heart's upper and lower chambers. They are as follows:

Tricuspid valve: A valve that connects your right atrium to your right ventricle.

Mitral valve: The valve that links the left atrium to your left ventricle.

Semilunar (SL) valves open as blood rushes out of your ventricles. They are as follows:

When blood travels from your left ventricle to your aorta, the aortic valve opens (the artery that carries oxygen-rich blood to your body).

The pulmonary valve opens as blood flows from your right ventricle into your pulmonary arteries (the only arteries that carry oxygen-poor blood to your lungs).

To learn more about structure of heart:

https://brainly.com/question/26387166

When we see the reciprocal cross between a red-eyed female (homozygous) and a white-eyed male,we observe that none of the offspring will have white eyes. Additionally, the sex of the offspring will be half male and half female since the ratio of males to females is 1:1.

The reciprocal cross for a red-eyed female (homozygous) and a white-eyed male can be shown as follows:Female (XrXr) x Male (XwY). Females have two X chromosomes and males have an X and a Y chromosome. Red eyes are dominant to white eyes; therefore, we use Xr to represent red eyes and Xw to represent white eyes.

The offspring are as follows:All F1 females are heterozygous (XrXw).All F1 males are hemizygous (XrY).The F1 generation will have red eyes since the dominant allele is present.

None of the F1 individuals will have white eyes as the recessive allele is not present in the F1 generation.

For more such questions on reciprocal cross, visit:

https://brainly.com/question/18097190

#SPJ8

The option that best describes these winds is the polar easterlies caused due to sinking, cool air above the poles. Thus, the correct option for this question is A.

Global winds may be defined as the type of winds that significantly develop in the region of belts that are generally distributed all around the world.

According to the image, the earth is visualized as a circle and the equator is located at 0°. Apart from this, 30° N and 30° S latitudes are also labeled on the globe. The curved arrows illustrate the point on the map where the circle points towards 60° North and south.

Easterlies is a type of wind that typically blows from 0 to 30° of latitude within the region of east to west direction.

Therefore, the correct option for this question is A.

To learn more about Global winds, refer to the link:

https://brainly.com/question/7922057

#SPJ1

Answer: Polar easterlies caused due to sinking, cool air above the poles

Explanation:

The areola is the most common initial site to visualize peau d'orange skin.

Hope this helps :)