Answer: Melting point
Explanation:
Melting point is the temperature at which solid state gets converted to liquid state.
[tex]H_2O(s)\rightarrow H_2O(l)[/tex]
Boiling point is the temperature at which vapor pressure of the liquid becomes equal to atmospheric pressure. It is the temperature at which liquid state gets converted to gaseous state.
[tex]H_2O(l)\rightarrow H_2O(g)[/tex]
Electrical conductivity is the property of a material that characterizes a material how easily it can conduct electricity.
Thermal conductivity is the property of a material that characterizes a material how easily it can conduct heat.
The temperature at which a solid turns into a liquid is called the melting point.
Explanation:The temperature at which a solid turns into a liquid is called the melting point. This is a characteristic property of a substance and represents the temperature at which the intermolecular forces holding the solid together are overcome and the particles start to move more freely.
Learn more about Melting point here:https://brainly.com/question/33848671
#SPJ6
A nurse is caring for an older adult who was admitted to the hospital to be treated for dehydration. while the nurse is providing discharge teaching, the client says, "what should i do about my dry skin? it is so itchy." what is the best response by the nurse?
Waste solvents are flammable but not toxic true or false
discuss whether or not the steps of the scientific method must be carried out in a specific order and whether or not every scientific endeavor must include all seven steps
Why would it be better to look at living cells than a dead ones?
One of the most crucial methods in cellular and molecular biology is cell culture because it offers a platform for studying the biology, biochemistry, physiology, metabolism, and other aspects of both healthy and diseased cells.
What is the importance of living cell in cell culture?They have a variety of advantages, such as being cheap, easy to use, providing an infinite supply of material, and not posing any ethical questions with the use of animal or human tissue.
One of the most important tools in cellular and molecular biology is cell culture.
Which offers superior model systems for studying the typical physiology and biochemistry of cells (such as metabolic studies, aging).
The effects of drugs and toxic substances on the cells, and mutagenesis and carcinogenics.
Therefore, In place of primary cells, immortal cell lines are frequently used in research.
Learn more about cell culture here:
https://brainly.com/question/1005896
#SPJ5
Cells in cardiac muscle are able to contract in a coordinated fashion because of communication made possible through __________.
An area in the _______ called the ___________ is specialized to recognize faces.
a. occipital lobe; rbc
b. temporal lobe; ffa
c. parietal lobe; ffa
d. parietal lobe; area 4h
How can you tell a biological molecule is a lipid?
How has agriculture affected nitrogen cycling? what are some negative consequences of nutrient enrichment?
Final answer:
Agriculture has greatly impacted nitrogen cycling, mainly through nitrogen fixation from synthetic fertilizers and legume cultivation, leading to nutrient enrichment and eutrophication in aquatic ecosystems, which cause ecological imbalances and water quality issues.
Explanation:
Impact of Agriculture on Nitrogen Cycling
Agriculture has significantly affected nitrogen cycling by increasing the amount of nitrogen fixation through the use of synthetic fertilizers and the cultivation of legumes like soybeans and alfalfa. Such agricultural practices have led to nutrient eutrophication in aquatic ecosystems, as excess nitrogen from fertilizers washes into water bodies, promoting algae blooms. These blooms consume oxygen and can lead to hypoxia, or low-oxygen environments, which can be detrimental to aquatic life.
Negative Consequences of Nutrient Enrichment
Nutrient enrichment can have several negative consequences including ecosystem imbalance due to increased algal growth, reduction in water quality, and the creation of "dead zones" where aquatic life cannot survive due to lack of oxygen. Eutrophication from agriculture run-off is a significant factor in this process, altering the food web and impacting the health of both the environment and human populations reliant on water bodies for drinking water and recreation.
A scientist agrees with the scientific consensus that dinosaurs have scaly skin. Then he discovers a new fossil that indicates a dinosaur had feathers. The scientist refuses to consider the new evidence because it does not agree with the accepted ideas. The scientist is
Determine the relative ages of rocks based on a geologic cross section.
The point of contact between a motor nerve and an individual muscle cell is called the ________.
Why is a hypothesis called an educated guess?
Which act addresses abandoned hazardous waste sites with significant contamination?
The development of sensory and motor symptoms in multiple sclerosis is caused by
why are cheek cells more irregular in shape then that of the onion or elodea cells
Final answer:
Cheek cells are irregularly shaped because they are epithelial cells that need to conform to the inner surface of the mouth, unlike the brick-shaped onion cells which have a rigid cell wall that contributes to plant structure.
Explanation:
Cheek cells are more irregular in shape than that of onion or elodea cells because they are squamous epithelial cells. Unlike the regular brick-like shape of onion cells, cheek cells are flake-shaped to provide a flexible covering that conforms to the oral cavity. The irregularity in shape allows cheek cells to cover surfaces and adjust, as they are not rigid like plant cells which have a firm cell wall. In addition, cheek cells contain a prominent nucleus that can be stained with methylene blue, which can then be easily observed and identified under a microscope. When preparing wet mount slides of cheek cells, it is important to handle the methylene blue carefully as it will stain skin and clothes and to dry off the slides and coverslips with paper towels. After staining, this enables a clear view of the cell membrane, cytoplasm, and nucleus of the cheek cell. Onion cells, with their uniform shape, create a highly organized structure, which helps in the plant's overall structural integrity.
The unequal distribution of charges across the cell membrane results in the ______________.
How does the density of ice compare to that of liquid water and why is that property important to aquatic organisms
Answer:
B
Explanation: The density of ice is lower than that of liquid water, which means that ice forms from the top of lakes downward, protecting aquatic life in winter.
Peristalsis, which is controlled by ____, describes the movement of food along the digestive tract.
Peristalsis, controlled by the nervous system, describes the movement of food along the digestive tract.
Peristalsis, which is controlled by the nervous system, describes the movement of food along the digestive tract. It is an involuntary muscle contraction that pushes food forward through the esophagus, stomach, and intestines. This coordinated muscular movement allows for efficient digestion and absorption of nutrients.
Learn more about Peristalsis here:https://brainly.com/question/36500008
#SPJ6
What is the term that describes the pattern or base pairing in dna?
Final answer:
The term that describes the pattern of base pairing in DNA is 'base complementary rule' where adenine (A) pairs with thymine (T) and guanine (G) pairs with cytosine (C), forming the building blocks of the DNA double helix and ensuring accurate replication and storage of genetic information.
Explanation:
Base Pairing in DNA
The pattern of base pairing in DNA is a fundamental concept that explains how nucleotides bond to each other within the DNA molecule. It refers to the specific pairing of nitrogenous bases: adenine (A) with thymine (T), and guanine (G) with cytosine (C). This is known as the base complementary rule and is critical for DNA replication and genetic information storage. For instance, if one DNA strand has the sequence ATGCCAGT, the opposite strand, following base pairing rules, will read TACGGTCA.
These base pairs are held together by hydrogen bonds, forming the rungs of the DNA double helix. The genetic code within an organism's DNA is determined by the sequence of these base pairs. Moreover, these rules of base pairing enable us to deduce the complementary strand of DNA from one of its strands, an insight first explained by Chargaff's rules.
The specificity of base pairing is not only crucial for the structure of DNA but also plays a key role in DNA replication and transcription processes. This specific pairing creates a reliable system in which the genetic code can be accurately copied and expressed.
What is the difference between scientific knowledge and knowledge acquired "unconsciously"?
Which of these are true about intraplate volcanism? select the two that apply?
Biologists find _____ useful because this scientific study gives them much information about an organism based on its classification.
what effect do enzymes have on chemical bonds
Enzymes have a direct and significant effect on the chemical bonds during a chemical reaction to a larger extent.
What are Enzymes?Enzymes may be defined as the types of biocatalysts that remarkably increases the rate of the chemical reaction without itself being consumed in the overall process. It may be thought that all cellular reactions and processes are mediated by enzymes.
Enzymes typically increase the rate of the chemical reaction by lowering its activation energy. Activation energy is a type of energy that a chemical reaction needs in order to initiate the process.
Here, comes the importance of the existence of enzymes. Enzymes usually bind to the reactant molecules and restrict them in such a way that the breaking and forming of chemical bonds occur more readily and efficiently.
Therefore, enzymes have a direct and significant effect on the chemical bonds during a chemical reaction to a larger extent.
To learn more about the Activity of enzymes, refer to the link:
https://brainly.com/question/13365011
#SPJ2
What would be the effect of the transfer of glyphosate resistance from a transgenic crop plant to a weed plant?
Explain how ozone is both beneficial and detrimental to human health
Answer:
There are both good ozone, and bad ozone. The good ozone help prevent uv rays from entering the earth, preventing skin cancer and other diseases. It is harmful by containing all the pollution and chemicals . That damages our lungs and causes chest pain, coughing, etc.
Explanation:
The first half i wrote, the second half was copied by the person above me.
1. Stratospheric ozone forms a protective layer in the atmosphere that helps in shielding living organisms from the Sun’s harmful ultraviolet (UV) rays and radiation, which causes skin cancer.
2. Ground-level ozone is the constituent element of smog and it is a harmful atmospheric pollutant that damages the lung and other internal organs when its breathed in.
Ozone is also referred to as trioxygen and it can be defined as a colourless, toxic, and unstable inorganic gas that has a pungent smell and it is formed from oxygen by ultraviolet lights.
Basically, ozone can be classified into two (2) main categories based on its benefits and these are:
1. Stratospheric ozone: this is a highly beneficial ozone and as such it is referred to as good ozone.
Stratospheric ozone forms a protective layer in the atmosphere that helps in shielding living organisms from the Sun’s harmful ultraviolet (UV) rays and radiation, which causes skin cancer.2. Ground-level ozone: this type of ozone is very harmful to the health and life of living organisms. Thus, it is known as bad ozone.
Ground-level ozone is the constituent element of smog and it is a harmful atmospheric pollutant that damages the lung and other internal organs when its breathed in.Read more: https://brainly.com/question/25048583
These are protein based substances secreted by endocrine glands which serve as chemical messengers in response to altered conditions in the body
What is the difference between a producer and a consumer in a marine food chain?
A.) Producers break down dead organisms, whereas consumers eat other organisms.
B.) Producers eat other organisms, whereas consumers make their own energy. C.) Producers eat other organisms, whereas consumers break down dead organisms.
D.) Producers make their own organic molecules, whereas consumers have to eat other organisms.
Answer: D.) Producers make their own organic molecules, whereas consumers have to eat other organisms.
Explanation:
A food chain is a sequence of transfer of food and energy when one type of organism is eaten by another type of organism. A marine ecosystem typically comprises of aquatic plants and animals.
Among the options given, D.) Producers make their own organic molecules, whereas consumers have to eat other organisms. is the correct option this is because of the fact that producers are able to conduct the process of photosynthesis in order to produce their food in the form of organic molecules such as glucose to obtain energy. But consumers are incapable of producing their food hence, they are dependent on other organisms for obtaining their food like plants or other animals.
Producers (or autotrophs) in a marine food chain create their own energy, often through photosynthesis, while consumers (heterotrophs) rely on consuming other organisms for their energy and nutrients. Producers can include organisms like phytoplankton, while consumers can range from fish and seals to whales.
Explanation:In a marine food chain, the terms producer and consumer indicate the role organisms play in the energy flow of the ecosystem. Producers, also known as autotrophs, are organisms that can make their own energy or organic molecules, mainly through the process of photosynthesis. An example of a producer in a marine ecosystem is phytoplankton.
On the other hand, consumers, also known as heterotrophs, cannot make their own food. They rely on other organisms for their energy and nutrients. Consumers eat other organisms to gain energy. These may include herbivores, carnivores, and omnivores. Fish, whales, and seals are examples of consumers in marine ecosystems.
So, to answer the question, option D is correct. Producers make their own organic molecules, whereas consumers intake energy by eating other organisms.
Learn more about Marine Food Chain here:https://brainly.com/question/1686454
#SPJ12
A cell with a predominance of rough endoplasmic reticulum is most likely ________.
The point where the tibia meets with the femur
this is the patella i hoped this helped ;)
Explain what diversity means in biology
Final answer:
Diversity in biology refers to the variety of life, including the genetic variation within species, diversity of species, and diversity of ecosystems, all driven by the process of evolution.
Explanation:
Diversity, often referred to as biodiversity, in biology, means the variety of life in all its forms. It encompasses three broad categories: genetic diversity within a species, the diversity of species themselves, and the diversity of ecosystems. Genetic diversity is crucial for species' adaptation to local conditions, evident in the variety of crop types. Species diversity measures the number of different species in an ecosystem or on Earth, contributing to the complexity of life. Finally, ecosystem diversity spans different living environments, from forests and deserts to oceans and freshwater systems.
Evolution is the driving force behind this diversity, allowing species to adapt and evolve over time, giving rise to the wide array of structural forms, physiological mechanisms, and ways of life we see. The greater the genetic diversity within a species or among species, the higher the potential for adaptation and survival amid changing environmental conditions.