Why is the temperature at the extremities, such as the fingers,
sometimes colder than the core body temperature?
O A. So that less energy is lost in cold environments.
OB. The fingers need to be colder to protect the durability of the nails.
C. The fingers do not have thermoregulation mechanisms.
D. So that more energy is lost in cold environments.

Answer: m <- that's the answer

Explanation:

Embryonated chicken eggs represents an in vivo method for cultivating viruses. (option c)

To cultivate viruses in a living system, an in vivo method is used. Among the options provided, embryonated chicken eggs are the most commonly used method for culturing viruses in a living organism.

HeLa cells: HeLa cells (a) are human cancer cells commonly used in laboratory research, but they are not a living organism suitable for virus cultivation.

Pure bacterial cell cultures: Bacterial cell cultures (b) are often used to study bacteriophages, which are viruses that infect bacteria. However, this method involves culturing viruses in bacterial hosts and does not involve a living organism.

Embryonated chicken eggs: Embryonated chicken eggs (c) are a widely used method for virus cultivation. In this method, viruses are injected into the developing embryo, which provides an environment for viral replication. The embryos provide a controlled and nutrient-rich environment for the viruses to grow and propagate.

Lung cell culture: Lung cell culture (d) involves growing lung cells in a laboratory setting. While this method can be used to study certain viruses, it is an in vitro (outside a living organism) method rather than an in vivo method.

In conclusion, the in vivo method for cultivating viruses among the options provided is embryonated chicken eggs. This method provides a living system in which viruses can replicate and propagate. (option c)

For more such questions on cultivating viruses, click on:

https://brainly.com/question/15000588

#SPJ8

Answer:

The outside only looks pigmented because of the color reflecting off it, but the inside is white and unpigmented because it is reflecting all the colors. Does this help?

Evidence from studies of brain lesions and neuroimaging techniques supports the concept of localized functions in specific brain structures during the execution of behavior and mental processes.

For more questions on neuroimaging

https://brainly.com/question/29642909

#SPJ8

Answer:

C. Stimulate different brain regions.

Explanation:

Hope it helps:)

A. Independent variable: Type and amount of light. B. control group: plant on the window. C. Experimental groups: plant in the cupboard and plant under the lamp. D. Depend variable: Plant growth.

It refers to all the variables in an experiment that provoke a response in another variable.

The researcher can modify these variables to see what changes it implies in an object, process, trait, or anything that depends on them.

It refers to the variable that depends on any change in the independent variable.

Any change in the dependent variable might be proportional or inversely proportional to the change in the manipulated variable.

The control group must be selected from the same population as the treatment group.

Data from an experimental group are compared with the data from a control group.  

Except for the exposure to the independent variable, both groups are identical.

In the exposed example,

A. What is the independent variable?

The type and amount of light ⇒ It affects the plants growth

B. Which plant is the control group?

The plant on the window that receives natural light ⇒ it is exposed to receives natural day light

C. Which two plants are the experimental groups?

The plant in the cupboard and the one under the lamp ⇒ they are under changes in the type of light and hours exposed to it.

D. What is the depend variable?

Plant growth ⇒ this is how plants respond to the change in light

You will learn more about variables and control/experimental groups at

https://brainly.com/question/1479694

https://brainly.com/question/12999020

#SPJ1

Factors that determine if a molecule can enter or leave the cell membrane include size, shape, and concentration gradient.

Many molecules enter and leave the cell moving from a high concentration to a low one requires energy. diffusion of water across the membrane is called concentration which Osmosis requires energy​.

A molecule's ability to pass through a cell membrane depends on three crucial factors: Molecular size, concentration, and charge or polarity are the first two.

The difficulty of passing through the cell membrane increases with the size of the molecule. The cell membrane can be penetrated more readily by smaller molecules. Because molecules prefer less crowded environments, they can move across the cell membrane more readily when one side of the membrane has a low concentration of the same type of molecule.

To learn more about Molecule visit: https://brainly.com/question/21150543

#SPJ9

Energy is not conserved in the carbon cycle because it is an open system.

Energy is not  conserved in the carbon cycle, but it is transformed from one form to another. For example, the energy stored in carbon compounds such as glucose is released through cellular respiration and used by organisms for growth and metabolic processes.

The carbon cycle also involves the transfer of energy from the sun to plants through photosynthesis, and from the atmosphere to the ocean through the dissolution of carbon dioxide. Overall, energy is neither created nor destroyed in the carbon cycle, but is transformed from one form to another.

Learn more about carbon cycle:https://brainly.com/question/1627609

#SPJ1

If the product of Vidya's height and 7 is 112, then Vidya's height would be 16.

The problem here is how to translate the word problem into an equation.

Vidya's height is an unknown variable.

Let us assume that Vidya's height is Y. The product of Vidya's height and 7 is 112.

Thus:

Y (Vidya's height) x 7 = 112

                                 7y = 112

We now have an algebraic equation in our hands. Let's solve for Vidya's height:

7Y = 112

Dividing both sides by 7, we have:

Y = 112/7

Y = 16

In other words, Vidya's height is 16.

Check:  16 x 7 = 112

The complete question: The product of Vidya's height and 7 is 112. Translate the sentence into an equation.

More on word problems can be found here: https://brainly.com/question/2610134

#SPJ1

Explanation:

option a

option b

option c

Answer:

I believe the ans is tissue.

Answer:

option b tissues is the right one

Mangroves serve as a vital nursery habitat for many marine species, including fish, crustaceans, and mollusks. Coral reefs are incredibly important for sustaining marine biodiversity, as they provide habitat for approximately 25% of all marine species.

a. Mangrove ecosystems are found in tropical and subtropical coastal areas and consist of mangrove trees, which are specially adapted to live in saltwater environments. Mangroves serve as a vital nursery habitat for many marine species, including fish, crustaceans, and mollusks.

The root systems of mangroves provide shelter for juvenile fish and other organisms, while the leaves and branches provide a source of nutrients for other marine life. Mangrove forests also help to stabilize coastlines and protect them from erosion by reducing the impact of waves and storms. Additionally, mangroves play an important role in carbon storage and help to mitigate the effects of climate change.

b. Coral reefs are underwater ecosystems composed of coral polyps, algae, and a diverse array of other marine organisms. Coral reefs are incredibly important for sustaining marine biodiversity, as they provide habitat for approximately 25% of all marine species.

The coral polyps themselves serve as the foundation of the reef structure, while algae and other marine life provide a source of food for many reef-dwelling organisms.

Additionally, coral reefs help to protect coastlines from storms and erosion by absorbing the impact of waves. Unfortunately, coral reefs are under threat from climate change, overfishing, pollution, and other human activities.

NOTE: Find the attached images for the diagrams highlighting the components of a mangrove and Coral reefs ecosystems.

Learn more about Coral reefs ecosystems at

brainly.com/question/8267360

#SPJ1

Answer:

the probability to have a 4 toed baby is 0% chance and the probability for a normal toed baby is 100%

Explanation:

Answer: A diverse population of bacteria that is treated repeatedly with the same antibiotic and not all of them die will eventually lead to the emergence of antibiotic-resistant bacteria that will thrive and become dominant. The population's antibiotic resistance level before being exposed to the antibiotic was low or non-existent. The "good" bacteria will die while the antibiotic-resistant bacteria will survive and reproduce. After antibiotic treatment, the population's antibiotic resistance level will be higher than before.

Explanation:

Answer:

NaCl will have a lower boiling point than NaF because the coulomb jc attractions are weaker in NaCl than in NaF

Explanation:

Because the ions in NaCl are further distant from one another than those in MgO, NaCl will have a higher boiling point.

To learn more about MgO, NaCl will have a higher boiling point refer to:

https://brainly.com/question/14149874

#SPJ1

Answer:

HOPE IT HELPS

Explanation:

Sharks have been around for over 400 million years, and throughout their evolutionary history, they have undergone a variety of changes. Some of these changes include the development of more streamlined bodies, the evolution of different teeth shapes and sizes, and the development of more efficient swimming techniques. These changes may have occurred due to a variety of factors, such as changes in the environment, changes in food sources, and competition with other species.

For example, the shark species I saw in this lab, the Great White Shark, has a unique set of adaptations that allow it to be an efficient predator. Its streamlined body and powerful tail allow it to swim quickly and efficiently through the water, while its sharp teeth and keen senses help it to locate and capture prey. Other shark species, such as the Hammerhead Shark, have evolved unique head shapes that help them to detect and capture prey in different ways. These adaptations may have evolved due to differences in food sources or competition with other species. Overall, the evolutionary history of sharks is complex and fascinating, and studying these patterns can help us to better understand how species adapt and evolve over time.

Sharks have undergone significant changes throughout their evolutionary history. Over millions of years, they have adapted and diversified to occupy various ecological niches in the marine environment. These changes can be observed in their anatomical features, reproductive strategies, and feeding habits.

One reason for the changes in sharks' evolutionary history is the need to exploit different food sources and habitats. Sharks have evolved different teeth shapes and jaw structures to suit their preferred prey, ranging from small fish to large marine mammals.

Additionally, changes in body shape and fin structure have enabled them to be efficient swimmers in different environments, such as open ocean or shallow coastal waters.

Another reason for evolutionary changes in sharks is competition and predation pressure. As new species emerge and ecosystems evolve, sharks have had to adapt to survive and thrive in changing conditions. Natural selection favors individuals with advantageous traits, leading to the emergence of new species and the extinction of less adapted ones.

In the lab, different shark species may exhibit variations in size, coloration, fin shape, and behavior. These differences reflect their evolutionary adaptations to specific environments and ecological roles.

Despite these variations, all shark species share common ancestry and basic characteristics such as cartilaginous skeletons, powerful jaws, and an efficient swimming ability, which have been refined over millions of years of evolution.

For more such answers on Sharks

https://brainly.com/question/30582414

#SPJ8

During the aerobic oxidation of carbohydrates, acetyl-CoA is produced through a series of metabolic reactions known as glycolysis and the citric acid cycle. During the aerobic oxidation of fatty acids, acetyl-CoA is produced through a process called beta-oxidation.

Pyruvate then enters the mitochondria, where it undergoes further processing to produce acetyl-CoA. This conversion occurs through a process called pyruvate decarboxylation, where pyruvate loses a carbon dioxide molecule and combines with coenzyme A (CoA) to form acetyl-CoA. Acetyl-CoA is a key molecule in energy metabolism and serves as a precursor for the citric acid cycle.

During the aerobic oxidation of fatty acids, acetyl-CoA is produced through a process called beta-oxidation. Fatty acids are broken down into two-carbon units, which then combine with CoA to form acetyl-CoA. This process occurs in the mitochondria, where fatty acids are sequentially cleaved into acetyl-CoA molecules. The acetyl-CoA molecules can enter the citric acid cycle to generate energy through oxidative phosphorylation.

Once acetyl-CoA is produced, it enters the citric acid cycle, also known as the Krebs cycle or TCA cycle. In this cycle, acetyl-CoA undergoes a series of enzymatic reactions, resulting in the production of ATP, NADH, and FADH2. These energy-rich molecules are then utilized in the electron transport chain to generate ATP through oxidative phosphorylation.

know more about beta-oxidation here:

https://brainly.com/question/30975159

#SPJ8

The root type for the ICD-10 code for this case is E, which stands for Injury.

The PCS code for this case is 949.2, which stands for Electroconvulsive therapy, bilateral, single seizure. The root type E is used for codes that describe injuries, poisonings, and certain other consequences of external causes.

The PCS code 949.2 is used to describe electroconvulsive therapy, which is a treatment for some types of mental illness. The bilateral-single seizure modifier indicates that the electroconvulsive therapy was delivered to both sides of the brain and that only one seizure was induced.

Find out more on PCS code here: https://brainly.com/question/24981657

#SPJ1

According to the scientific hypothesis of plate tectonics, the underground movements of the Earth create the primary landforms.

Thus, By explaining a wide range of phenomena, including as mountain-building events, volcanoes, and earthquakes, the theory, which became firmly established in the 1960s, revolutionized the earth sciences.

In plate tectonics, the Earth's lithosphere, which is composed of the crust and upper mantle, is divided into sizable rocky plates.

These plates are situated on top of the asthenosphere, a rock layer that is still partially molten. The plates move relative to one another at varied speeds, ranging from two to 15 centimeters (one to six inches) per year, as a result of the convection of the asthenosphere and lithosphere.

Thus, According to the scientific hypothesis of plate tectonics, the underground movements of the Earth create the primary landforms.

Learn more about Plate tectonics, refer to the link:

https://brainly.com/question/16944828

#SPJ1

Answer:

there green or dark green because they do photosysisisisisss aw my pronunciation

Explanation:also they nee water

Answer:

Models are used to represent aspects of the natural world that are too small, large, complex, or difficult to observe or explain directly.

Scientists use models in order to assist in the visualization of current knowledge of a system in the state that it is in at the present time.

Visual models, mathematical models, and computer models.

Models change over time as technology and equipment improve and ideas become modified.

Remember to revise these in your own words.

Answer

Explanation:

Scientists and engineers use models to test theories and/or use as examples

I don't know the second one

A model might change due to new information

Also yea college language am I not allowed to joke on an answer?!?

Primary Biology. Many single-celled and multicellular species, such as fungus and prokaryotes, are studied by microbiologists. Microscopy. Different Microbiology Types.

Small creatures including bacteria, fungus, algae, protozoa, and viruses are the focus of the microbiology major. The development, survival, metabolism, genetics, the biology of microorganisms are studied by microbiology students, who also look at how illnesses, the environment, and biotechnology relate to the organisms.

The study of microbiology has aided in the cure and avoidance of illnesses brought on by bacteria, fungus, virus, and protozoa. Microbiology, for instance, sparked the development of both antibiotics and vaccines in the medical field.

To know more about prokaryotes visit:

https://brainly.com/question/29119623

#SPJ1

No, because there is no oxygen.

For the word problem, If the difference of a number and the fraction \(\frac{4}{3}\) is \(\frac{11}{3}\), then the number is 5.

The above mathematical problem is a word problem. Word problems are problems that are written in words, rather than in symbols.

To solve for the difference or mystery number, we say, Let x be the number.

The problem states that x -  \(\frac{4}{3}\) =  \(\frac{11}{3}\),

movin -  \(\frac{4}{3}\) to the other side of the equation,

we get x = \(\frac{11}{3}\) + \(\frac{4}{3}\) = \(\frac{15}{3}\)

We solve the fraction by dividing 15 by 3

\(\frac{15}{3}\) = 5

Find more exercises on word problem;

https://brainly.com/question/29027588

#SPJ1

Answer: C: Snake and earthworm

Explanation:

All the other embryos except C are identical to each other

Answer:

the job of the sun is to give light and energy to plants for photosynthesis which plants turn the light energy to chemical energy then give the chemical energy to animals and then it starts all over again and again.  

Explanation: