What kind of macromolecule is shown below?
снон

A. Lipid
B. Nucleic acid
C. Water
D. Carbohydrate

Answer:

Should be C and D

Explanation:

"The salinity of water in the surface layer of oceans depend mainly on evaporation and precipitation. Surface salinity is greatly influenced in coastal regions by the freshwater flow from rivers, and in polar regions by the processes of freezing and thawing of ice."

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Answer:

i believe the answer is jellyfish im sorry if its wrong

Explanation:

Answer:

it should be 1. an explanation why or how an event happens

Explanation:

When you form a hypothesis, you are forming what you think will happen if you do this. then an experiment is usually followed shortly afterwards.

Answer:

younger than the continental rocks

Answer: Ocean floor rocks are younger than continental rocks.

Explanation: The oldest oceanic crust is about 260 million years old. This might sound old but is actually very young compared to the oldest continental rocks, which are 4 billion years old.  

The topic you mentioned involves the improved culture and generation of primate cross-species embryos using induced pluripotent stem cells (iPSCs) from chimpanzees and pig-tailed macaques.

Induced pluripotent stem cells (iPSCs) are adult cells that have been reprogrammed to behave like embryonic stem cells, meaning they have the potential to develop into any type of cell in the body. By using iPSCs from different primate species, such as chimpanzees and pig-tailed macaques, researchers are attempting to generate cross-species embryos in order to study early development and understand the differences between primate species.
The study you mentioned focuses on the improved culture and generation of primate cross-species embryos using iPSCs from chimpanzees and pig-tailed macaques. Induced pluripotent stem cells (iPSCs) are adult cells that have been reprogrammed to behave like embryonic stem cells. This means they have the ability to develop into any type of cell in the body.

The goal of this research is to create embryos that contain cells from different primate species, in this case, chimpanzees and pig-tailed macaques. By doing so, scientists hope to study early development and gain a better understanding of the genetic and molecular factors that differentiate primate species. The process of generating cross-species embryos starts with obtaining iPSCs from the chimpanzee and pig-tailed macaque species. These iPSCs are then cultured in a lab, where researchers carefully control the conditions to promote their growth and development. Once the iPSCs have been cultured and expanded, they can be directed to differentiate into specific cell types, mimicking the early stages of embryo development. By combining these differentiated cells from different primate species, researchers can generate cross-species embryos.

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Answer: to help the economy

Explanation: none

Answer:

We should think more seriously about using sunlight and wind to produce electricity because they are renewable resources. The resources we use today, such as coal, are nonrenewable and will eventually run out.

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Answer:

The blood vessels that returns blood to the heart is the superior and inferior vena cave,along with the aorta,are the great vessel's involved in systemic circulation.

Larvae that are ready to settle detect chemicals produced by the sponges and this stimulates them to settle there. This phenomenon is known as chemical signaling.

Chemical signaling refers to the mechanism by which an organism conveys signals through chemical substances. Chemical signaling can be divided into three types, namely endocrine signaling, paracrine signaling, and autocrine signaling.

Sponges are the simplest type of multicellular animals that lack any organs but possess specialized cells for carrying out specific functions.

Larvae are immature and undeveloped forms of animals that undergo metamorphosis to develop into their adult forms.

Settlement refers to the process of larvae choosing a place to attach themselves permanently and develop into their adult form.

According to the given statement, larvae that are ready to settle detect chemicals produced by the sponges, and this stimulates them to settle there. The process by which the larvae detect the chemicals is known as chemical signaling. Hence, the larvae settle where they detect the chemicals produced by the sponges.

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Answer:

From glycolysis only 8 ATP molecules are obtained

Explanation:

The 8 molecules of glycolysis 6 come from NADH, which is the one that carries these molecules by dissociating, giving NAD + H + as a product.

The metabolic pathway of glucose actually generates 38 ATP, but this value would be the sum of 8 from glycolysis, 6 from the pyruvic acid pathway and 24 from the krebs cycle ... These last two pathways are part of cellular respiration .

Answer:

I dont know            why car filter is that                                          

Increased global temperatures have decreased disease incidence of the cattle, leading to their increased growth.

The correct option is A.

A gradual increase in time, size, mass, or height is referred to as growth. An example of maturity is a rowdy teen who grew noticeably quieter in her late 20s. A boy that grows an inch taller between both the ages of 14 and 15 is an illustration of growth.

Hormones created by the pituitary gland in the brain regulate a person's body's growth from the moment they are born. Growth hormone, sometimes referred to as human growth hormone, HGH, or GH, is the most crucial hormone for growth.

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The complete question is -

Average cattle size over the past 100 years has increased steadily. Cows, on average, are more than 100 pounds heavier than they were a century ago. What is the most likely explanation of the increases observed in the cows?

A- Increased global temperatures have decreased disease incidence of the cattle, leading to their increased growth.

B- Increased water availability as water levels rise increased the growth and mass of the cattle.

C- Decreased competition with other mammal species in the wild has increased the aver-age growth rate of cattle.

D- Humans have bred the cattle to have improved genetics that increase growth rates and mass.

A large amount of substrate had been consumed between 4 and 6 minutes, the line's slope changes.

The zymase enzyme converts glucose into ethyl alcohol, which is then produced together with carbon dioxide. Starch to maltose conversion: Diastase is the enzyme responsible for the conversion of starch to maltose. A series of processes, including non - covalent interactions substrate binding, geometric rearrangements of the enzyme in its bound state.

At its ideal temperature, a catalyst performs at the highest level of efficiency. At either side of the optimal temperature, the activity of the biological catalysts decreases. The pH of a solution is important for biochemical catalysis.

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Proteins are macromolecules composed of several amino acids joined by peptidic bonds. The sequence of amino acids determines the protein's function, and the structure determines its stability. 1) amine group. 2) peptidic bond. 3)  amino acids. 4) carboxyl-group. The amino acid sequence determines the function of the molecule.

Proteins are amino acid polymers linearly arranged and connected by peptidic bonds. These molecules characterize by their different structures.

Protein functions depend on the amino acid sequences. Proteins with different functions have different sequences. And among species, proteins with similar functions have similar structures.

In the exposed example, the polymer is a protein. Labels are as follows,

1) Amine group

2) peptidic bond

3) Amino acids

4) Carboxyl group

Primary structure ⇒ amino acid sequence: Gly, Ile, Vale, Cys, Glu... and so on.

This sequence is what determines the protein's function. Proteins with different functions have different sequences.

Secondary structure ⇒ the chain folds and adopts a new conformation in which aminoacids from different segments join by hydrogen bonds.

Tertiary structure ⇒ Not shown in the image. This is the three dimensional structure that makes the molecule more stable.

Quaternary structure ⇒ Not shown. There is only one subunit in this protein.

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The role of sulfuric acid in the synthesis of pyrylium bisulfate is to act as a catalyst.

Pyrylium bisulfate is an organic compound that is used in many chemical reactions. When it comes to synthesizing pyrylium bisulfate, sulfuric acid is used as a catalyst. Sulfuric acid aids in the synthesis of pyrylium bisulfate by catalyzing the reaction between 2-acetylthiophene and hydrogen peroxide in water, resulting in the formation of pyrylium bisulfate.

This reaction is carried out at room temperature and can be accomplished in just a few hours. Sulfuric acid is a strong acid that can act as a dehydrating agent, removing water from a reaction mixture. As a result, the sulfuric acid-catalyzed synthesis of pyrylium bisulfate can be described as an acid-catalyzed dehydration reaction, in which sulfuric acid aids in the removal of water from the reactants.

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Answer:

wind, water, birds, insects, butterflies, bats, and other animals that visit flowers.

Explanation:

How does pollen get from one flower to another? Flowers must rely on vectors to move pollen. These vectors can include wind, water, birds, insects, butterflies, bats, and other animals that visit flowers. We call animals or insects that transfer pollen from plant to plant “pollinators

Flowers produce nectar as a reward for pollination

Answer:

Afterimage.

Explanation:

An afterimage describes the continuation of a visual sensation after removal of the stimulus. For example, when you stare briefly at the sun and then look away from it, you may still perceive a spot of light although the stimulus (the sun) has been removed.

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Answer:

Resilient.

Explanation:

Amazon Rainforest is more Resilient to change because Amazon rainforest has evolved over millions of years. Amazon rainforests may be more resilient to climate change induced by carbon dioxide due to storing a lot of carbon as living biomass. The climate change is unable to change the Amazon rainforest due to their dense vegetation but if the rainfall patterns changes means the Amazon rainforest experience less rainfall due to climate change so it has a change this Amazon rainforests.

Answer:

it is C

Explanation:

just trust me bro

FALSE. While some genetic mutations can lead to health problems or disorders, not all mutations are harmful. Some mutations may even provide a survival advantage or have no impact on a person's health.

Mutations are alterations in the genetic material of an organism that can occur spontaneously or be induced by external factors. They can involve changes in a single nucleotide (point mutations) or larger segments of DNA. Mutations can have various effects, including no noticeable impact, causing genetic disorders, or providing advantages for adaptation. Some mutations can be harmful, leading to diseases such as cancer, while others can be beneficial, conferring resistance to diseases or improving an organism's fitness. Mutations are a fundamental driver of evolution, providing the genetic variation upon which natural selection acts, shaping the diversity of life on Earth.

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Genetic mutations do not always cause harm when inherited. Some mutations can be advantageous or neutral.

The statement 'genetic mutations invariably cause harm to people who inherit them' is false. While some mutations can be harmful, there are also advantageous and neutral mutations.

Advantageous mutations can improve an individual's survival and reproduction, like the mutation that confers resistance to insecticides in mosquitos or the mutation for black coloration in peppered moths during the Industrial Revolution. Neutral mutations have no effect on survival or reproduction.

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Answer:

They are located within the chloroplasts.

Explanation:

Answer:

It is located in the stroma (an interior part of the chloroplast)

Answer:

Asexual reproduction involves one parent and produces offspring that are genetically identical to each other and to the parent. Sexual reproduction involves two parents and produces offspring that are genetically unique. During sexual reproduction, two haploid gametes join in the process of fertilization to produce a diploid zygote.

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The answer choice which best supports the idea that most attempts by scientists to create new chemical elements will fail is that: (D) scientists have to repeat their experiments an enormous number of times; if it works once it's seen as a success.

A chemical element can be defined as a pure substance that comprises atoms having the same atomic number (number of protons) in its nuclei and as such, it is the primary constituent of matter. Also, a common characteristics for all chemical elements found on the periodic table is mass and volume.

In Chemistry, some examples of a chemical element include the following:

In this scenario, we can reasonably infer and logically deduce that a statement which indicates that an attempt by scientists to create new chemical elements will fail is stating that "scientists have to repeat their experiments an enormous number of times; if it works once it's seen as a success." because an experiment to create new chemical elements must be tested and they all should have multiple successful results.

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Complete Question:

Which of the following answer choices BEST supports the idea that most attempts by scientists to create new elements will fail?

(A) Scientists have to create a target with a carefully chosen atom; this is a process that takes months.

(B) Scientists have to smash atoms together and get them to stick; a positive charge makes them repel each other.

(C) Scientists have to bombard particles with specific protons; specialized atoms combine with neutrons.

(D) Scientists have to repeat their experiments an enormous number of times; if it works once it's seen as a success

The section of the spine that corresponds to the lower back is called the lumbar spine.

It is located below the thoracic spine (mid-back) and above the sacral spine (tailbone) and is composed of five vertebrae, labeled L1 to L5. The lumbar spine is made up of five vertebrae and is responsible for supporting the weight of the upper body,and is involved in many movements such as bending, twisting, and lifting. It is a common site for back pain and injury due to its weight-bearing function and the stresses placed on it during daily activities. , and protecting the spinal cord and nerves. The lumbar spine is a common site of back pain and injury due to its weight-bearing function and the stress it endures during daily activities.

The spine, also known as the vertebral column or spinal column, is a flexible and strong structure made up of 33 individual bones called vertebrae. It extends from the base of the skull to the pelvis and is responsible for providing support to the body, protecting the spinal cord, and allowing for movement and flexibility.

The spine can be divided into five regions: cervical (neck), thoracic (chest), lumbar (lower back), sacral (pelvic), and coccygeal (tailbone). The cervical spine consists of seven vertebrae, the thoracic spine has twelve, the lumbar spine has five, the sacral spine has five fused vertebrae, and the coccygeal spine has four fused vertebrae.

Between each pair of vertebrae, there is an intervertebral disc that acts as a shock absorber and allows for movement between the vertebrae. The spinal cord, which is a bundle of nerves that carries signals from the brain to the rest of the body, runs through the center of the vertebral column, protected by the bony structures of the spine.

The spine also has several important ligaments and muscles that help support and stabilize it. These structures work together to provide the body with strength, stability, and flexibility, making it possible for us to stand upright, move our bodies, and perform a wide range of physical activities.

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Wild fire refers to a fire that can spread speedily if not controlled.

Temperature refers to the degree o hotness or coldness of a body. We shall now answer the questions individually.

1) A park ranger would most likely tell hikers and campers not to build a campfire in areas with high winds and drought because of the possibility of a wild fire.

2) The humidity measures the amount of water vapor in the air.

3) In order to minimize the possibility of the spread of fire, they must remove any dried leaves or sticks from areas around the fire.

4) A defensible space is creating a path in the woods that leads out of a wildfire.

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Answer:

D

Explanation:

When you accidentally stub your toe, the type of somatosensory receptor that is connected to your perception of pain is a nociceptor.

Nociceptors are specialized receptors that respond to noxious stimuli, such as tissue damage or extreme temperatures, and send signals to the brain indicating the presence of pain. In the case of a stubbed toe, nociceptors in the skin and soft tissues around the affected area would be activated, sending signals to the brain that are interpreted as pain.
Nociceptors are sensory neurons that respond to harmful or potentially harmful stimuli, leading to the sensation of pain. These receptors are part of the somatosensory system, which is responsible for processing sensations from the body, such as touch, temperature, and pain.

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Using the texture of fossilized eggshells, we can gather information about sauropod nests. The texture of the eggshells can provide insights into the incubation method employed by sauropods.

Using the texture of fossilized eggshells, we can gather information about sauropod nests. The texture of the eggshells can provide insights into the incubation method employed by sauropods. For example, if the eggshell texture indicates a porous structure, it suggests that sauropods used a form of open nest incubation. This means that the eggs were laid and left exposed to the environment, allowing for gas exchange between the developing embryos and the outside air. On the other hand, if the eggshell texture is compact and impermeable, it suggests a covered nest incubation method. In this case, the eggs would have been covered with materials like vegetation or soil for protection and to maintain a controlled environment. By studying the texture of fossilized eggshells, we can gain valuable insights into the nesting behavior of sauropods.

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Answer:

The answer is D. I am telling you this because i got it correct on the quiz, 90%. Not to brag.

Explanation:

Which part of the neuron below is indicated by the arrow, and what is its function?

The dendrites carry the electrical impulses from the signal receivers to the cell body.

Now mark me brainliest please :) im trying to level up.

A neuron is the structural and functional unit of the nervous system.

Schwann cells form the myelin sheath around the neurons of the peripheral nervous system while oligodendrocytes in the central nervous system.

It creates an insulation layer and helps in the quick transmission of impulses.

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Answer:

A heterogeneous mixture is a mixture of two or more chemical substances (elements or compounds), where the different components can be visually distinguished and easily separated by physical means.

Explanation:

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Answer:

A = 4000 years

Explanation:

Given data:

Half life = 2000 years

Total mass = 100 g

Mass remain = 25 g

Time taken to reduces to 25 g = ?

Solution:

At time zero = 100 g

At first half life = 100 g/2 = 50 g

At 2nd half life = 50 g / 2 = 25 g

Time taken:

Half life = Time elapsed / number of half lives

2000 years = Time elapsed / 2

Time elapsed = 2000 years × 2

Time elapsed = 4000 years