WILL MARK BRAINLEST

The image above shows an electron dot diagram for silicon. How many total bonds can one atom of this metalloid make with other atoms? Group of answer choices 3 1

Answer:

The biological levels of organization of living things arranged from the simplest to most complex are: organelle, cells, tissues, organs, organ systems, organisms, populations, communities, ecosystem, and biosphere.

Explanation:

hope to help

There are two main types of driver genes: mut-driver genes and epi-driver genes. Mut-driver genes are genes that are mutated in such a way that they cause cancer. Epi-driver genes are genes that are not mutated, but that are overexpressed in cancer cells.

Passenger gene mutations are mutations that are not thought to play a role in causing cancer. However, driver genes can have passenger gene mutations. For example, a driver gene may be mutated in such a way that it causes cancer, but it may also have a passenger gene mutation that does not contribute to the cancer.

Learn more on gene here:

https://brainly.com/question/2950469

#SPJ4

The hydrogen ions released by the dissociation of carbonic acid are buffered by their  transport into the erythrocyte as sodium ions move out option A is correct.

what are hydrogen ions?

A hydrogen ion is a positively charged molecule as a result of it loosing an electron. Which is also the nucleus of a hydrogen atom separated from its accompanying electron.

what is erythrocyte ?

literally it is referred to as Red blood cell, red blood corpuscles, haematids, erythroid cells etc. This is also type of blood cell that is made in the bone marrow and found in the blood. Erythrocytes contain a protein

learn more about hydrogen ion here;

brainly.com/question/29577231

#SPJ1

(a) The concentrations of various ionic species in 80% seawater are as follows: 460 mM NaCl, 10 mM KCl, 10 mM CaCl2, and 50 mM MgCl2.

(b) The osmolarity of the frog's cells can be calculated based on the ionic concentrations given in the chart. Since we are ignoring dissolved proteins, amino acids, nucleic acids, and other small metabolites, we consider only the ions. To calculate the osmolarity, we sum the concentrations of all the ions in the cytoplasm.

(c) The high permeability of frog skin allows for gas exchange through its skin, enabling the frog to stay underwater for long periods without breaking the surface. However, when the frog moves from freshwater to seawater, the high permeability of the skin becomes problematic. The seawater has a higher osmolarity compared to the frog's cells, which means that water will tend to move out of the cells and into the surrounding seawater through osmosis. This loss of water can lead to dehydration and potentially harm the frog's cells.

(d) The crab-eating frog employs two mechanisms to maintain osmotic balance with its environment. First, it allows the concentrations of Na+ and Cl- ions in its cells to increase slowly as the ions diffuse down their concentration gradients. This helps the cells adjust to the higher osmolarity of the seawater. Second, it retains urea, a waste product, in its cells. The addition of both NaCl and urea increases the osmolarity of the frog's cytosol, making it nearly equal to that of the surrounding seawater.

(e) To accomplish isotonicity with seawater, the frog needs to retain a certain amount of NaCl and urea. Assuming a volume of water in a typical frog to be around 100 mL, we can calculate the amount of NaCl required. By knowing the molecular mass of NaCl (58.44 g/mol), we can determine the grams of NaCl needed to make the frog's tissues isotonic with seawater. Similarly, by knowing the molecular mass of urea (64.08 g/mol), we can calculate the grams of urea required for the same purpose.

Learn more about Ionic

brainly.com/question/29523788

#SPJ11

Organizations install spyware malware detection software to detect and stop cyberattack threats at the point of attack. The correct option is b.

A program that prevents, finds, and removes malware from a computer system is referred to as spyware malware detection software. This software is critical in detecting and preventing cyber attacks that threaten businesses, government agencies, and other organizations.

Spyware malware detection software can detect and eliminate a wide range of malware types, including spyware, adware, viruses, Trojans, and other types of malicious software. This software can be used to detect and protect against all forms of cyber threats, including advanced persistent threats (APTs), malware-based attacks, and phishing attacks.

The software works by scanning a computer system for malware, identifying the malware, and then removing it from the system. Many spyware malware detection software programs have real-time protection, which means they continually monitor a system for threats and immediately detect and eliminate malware as soon as it is detected.

Many organizations also use additional cybersecurity measures such as firewalls, intrusion detection systems (IDS), intrusion prevention systems (IPS), and data loss prevention (DLP) systems to protect against cyber attacks. However, spyware malware detection software is still an essential tool for detecting and stopping cyber threats at the point of attack.

Hence, the correct option is b.

For more such questions on Cybersecurity.

https://brainly.com/question/27831079#

#SPJ11

If cleft chin is an X-linked dominant trait, it means that the gene responsible for this trait is located on the X chromosome.

Since females have two X chromosomes and males have one X and one Y chromosome, the inheritance of this trait can differ between the sexes.

In this scenario, we know that the man has a cleft chin, so he must have at least one copy of the cleft chin gene on his X chromosome. The woman, on the other hand, has a round chin, which means she does not have any copies of the cleft chin gene on either of her X chromosomes.

The possible genotypes of the parents are:

Man: XcY (cleft chin gene on X chromosome)

Woman: XRXr (no cleft chin gene on X chromosomes)

where Xc is the X chromosome with the cleft chin gene, Xr is the X chromosome without the cleft chin gene, and XRXr is the genotype for a round chin.

The possible genotypes of their offspring are:

Male: XcY or XrY (50% chance of inheriting either X chromosome from the father)

Female: XcXr (50% chance of inheriting the Xc chromosome from the father, and 50% chance of inheriting the Xr chromosome from the mother)

Therefore, only the female offspring can show the cleft chin trait. The probability of a female offspring inheriting the Xc chromosome from the father is 50%, and the probability of inheriting the Xr chromosome from the mother is also 50%. So the probability of a female offspring having a cleft chin is 50%.

Therefore, the answer is: 50 percent.

Learn  more about “ Cleft chin  “ visit here;

https://brainly.com/question/7278732

#SPJ4

Genetic drift can have the strongest impact on the smaller portions of the genome, or the alleles, which refers to a variant form of a given gene.

Thus, we can conclude that the genetic drift has the strongest impact on the allele or gene frequencies of a population.

Genetic drift is a mechanism of evolution that happens by chance events.

It occurs when random events, such as natural disasters, alter the gene frequencies of a population.

Genetic drift can cause some alleles to become more common while causing others to become extinct.

This process of genetic drift can greatly reduce the genetic diversity of populations.

Genetic drift can have a more significant impact on smaller populations.

In smaller populations, the effects of genetic drift can be stronger, as a random change in the frequency of an allele in a small population can lead to a higher rate of change than in a large population.

When the size of a population is relatively small, genetic drift can have a greater impact, resulting in higher fluctuations of alleles and leading to faster genetic drift.

Given the information above, it can be concluded that genetic drift has the strongest impact on the allele or gene frequencies of a population.

Therefore, the smaller portions of the genome, or the alleles, are more likely to be impacted by genetic drift than the larger portions.

Learn more about Genetic drift from the given link;

https://brainly.com/question/1027688

#SPJ11

Answer:

i believe its B.)  The pH level of blood drops due to excess amount of CO2. The brain sends signal to

the diaphragm to increase breathing in order to get rid of excess CO2

Explanation:

i hope this helps

im really sorry if its wrong

Answer:

Explanation:

cell that contains two complete sets of chrom ... reproduction of diploid 0rg~~-ms normally results in new 0rga~-~~ms that ... what would most likely happen if miis was not accompanied by cytoplasmic division .

Answer:

the same number of chromosomes found in the cells of the parent

Explanation:

Answer:

A

Explanation:

When you gather the patients data it will help to know its inherited or what

Answer:

There are unknown health risks to the goats

Explanation:

Scientists have cloned goats who are raised in a laboratory.

(Cloned goats means genetic copies of goats)

Protein in the goats' milk can be used to make medicines that can help with certain diseases that affect humans.

However, this scenario involves a major disadvantage.

There are unknown health risks to the goats

The answer would be C.

--------------------------------------

Brainiest would really make my day! :)

The evolutionary theory, also known as the theory of evolution, is a scientific explanation for the diversity and adaptation of life on Earth the theory of evolution is considered one of the fundamental principles of modern biology and has significantly shaped our understanding of the natural world.

It was proposed by Charles Darwin in the mid-19th century and has since been widely accepted and supported by substantial evidence from various scientific disciplines.

At its core, the evolutionary theory states that all species of organisms on Earth share a common ancestor and have gradually changed over time through the processes of variation, selection, and inheritance.

This theory is based on the principles of natural selection, which suggests that individuals with traits that increase their chances of survival and reproduction are more likely to pass on those traits to the next generation.

According to evolutionary theory, the accumulation of small, advantageous variations over long periods leads to the development of new species.

This process, known as speciation, occurs through mechanisms such as genetic mutations, genetic drift, and gene flow.

The theory of evolution also explains the concept of adaptation, where organisms become well-suited to their environments through the natural selection of beneficial traits.

This adaptation allows them to better survive and reproduce in their specific ecological niches.

Over the years, the evidence supporting the evolutionary theory has expanded, including fossil records, comparative anatomy, embryology, molecular biology, and observations of natural selection in action.

For similar questions on  evolutionary theory

https://brainly.com/question/1909579

#SPJ8

Answer: for bacteria and fungi, protozoan, plantae and animalia.

Explanation: Prokaryotic cells have-:

Eukaryotic cells have-:

Explanation:

Density = mass/volume

= 10g/5 cm³

= 2g/cm³

Answer:

The following is the arrangement of the given elements from smallest to largest atomic number:

Nitrogen (N), Sodium (Na), Chlorine (Cl), Copper (Cu), Rubidium (Ru),

Silver (Ag), Iridium (Ir).

Explanation:

What is the atomic number?

Atomic number of chlorine (Cl) = 17

Atomic number of copper (Cu) = 29

Atomic number of iridium (Ir) = 77

Atomic number of nitrogen (N) = 7

Atomic number of rubidium (Ru) = 37

Atomic number of silver (Ag) = 47

Atomic number of sodium (Na)  = 11.

Thus, arranging from the lowest to the highest atomic number, the order is:  nitrogen, sodium, chlorine, copper, rubidium, silver, iridium.

To know more about atomic number of elements, visit:

https://brainly.com/question/1851691

Answer:

The sentence "Stags have more prominent antlers than does" does not describe a sex-limited trait.

A sex-limited trait is a trait that is present in both sexes but is expressed differently depending on the sex of the individual. For example, male pattern baldness is a sex-limited trait because it is present in both males and females but is expressed differently in males (with greater hair loss) than in females.

The sentence given in the question describes a sexually dimorphic trait, which is a trait that is different between males and females of the same species. In this case, antlers are larger and more prominent in male deer (stags) than in female deer (does).

Answers: it sends an electrical signal called the nerve impulses.

Explanation:

Answer:

la edad más adecuada para el amansamiento de un animal de tiro es durante su juventud. Los pasos son familiarización, argollado, adaptación al apero (por ej. azada), aprendizaje a caminar y adiestramiento a la carga

Explanation:

Un animal de tiro es un animal domesticado con el objetivo de llevar a cabo una función específica asociada al transporte, lo que se conoce como tracción animal. En general, las técnicas utilizadas para amansar animales de tiro están progresivamente cayendo en desuso, pero existen regiones donde todavía es frecuente utilizar animales como medios de transporte, estos naimales se conocen como medios de tracción a sangre. Los animales de tiro deben ser jóvenes durante su proceso de adiestramiento, usualmente de dos (2) a tres (3) años de edad. El proceso de adiestramiento consiste en 1-etapa de familiarización, donde el animal entra en confianza con el amansador, 2-argollado, donde se coloca una argolla en la nariz del animal (esta argolla debe ser desinfectada), 3-familiarización con los aperos para realizar el amarre, 4-adaptación a caminar con los aperos, donde el animal aprende a moverse con el amarre y, finalmente, 5-adiestramiento a la carga con el objetivo que el animal sea apto para realizar trabajos.

Answer:

B. New hydrogen bonds are formed, breaking the bond in the structure of the nucleic acid.

Explanation:

Nucleic acids are one of the four major biomolecules in living systems. They function to store and transmit genetic information in living organisms. Nucleic acids are polymers made up of NUCLEOTIDE monomeric units. DNA and RNA are the two nucleic acids in nature.

However, since the complementary nucleotide bases that make up nucleic acids interact together via HYDROGEN BONDS i.e. G-C, A-U, if new hydrogen bonds are formed, breaking the bond in the structure of the nucleic acid will disrupt the nucleic acid sequence

Answer:

A. The nucleic acid is exposed to extreme temperature, causing denaturation.

Explanation:

I took the quiz

Answer:

Mitochondria and chloroplast in Eukaryotic cells have their own DNA.

Explanation:

Researchers have found that mitochondria and chloroplasts in eukaryotic cells have their own DNA , they have their own DNA because Chloroplast and mitochondria are subcellular organelles that produces energy for the cells with their own genomes and genetic systems.

Therefore, when dna is replicated, it is transmitted to the daughter cells which produces cytoplasmic inheritance of traits and this is as a result of photosynthesis and respiration by the organelles Chloroplast and respiration.

The disease expressed only in homozygous recessive conditions, and can therefore avoid natural selection because the detrimental allele is protected in heterozygous carriers is: (3) cystic fibrosis.

Cystic fibrosis is the disease of the lungs and the digestive system that is autosomal recessive in nature. The cells affected by this disease are the mucus, sweat or digestive juices producing ones. The disease can avoid natural selection as the affected individuals are not able to reproduce and hence is not passed on to next generations.

Natural selection is the phenomenon of change and adaptation where a population evolves with the ability to adapt better in the changing surroundings and thus is naturally selected.

The given question is incomplete, the complete question is:

What disease is only expressed in homozygous recessive conditions, and can therefore avoid natural selection because the detrimental allele is protected in heterozygous carriers?

To know more about natural selection, here

brainly.com/question/2725702

#SPJ4

Answer:

herbivores​

Explanation:

Transcutaneous Electrical Nerve Stimulation (TENS) is a therapy that involves using low voltage electric currents for pain treatment. The therapy is used for reducing both chronic and acute pain.

Electrodes or mediums for electricity to travel to the body are placed on the body at the site of pain to deliver electricity that travels through the nerve fibers. The electric currents block the pain receptors from being sent from the nerves to the brain.TENS works on the theory of gate control pain theory, which states that the spinal cord acts like a gate, and the transmission of pain signals to the brain can be controlled by opening or closing this gate. Stimulation of the A-beta nerve fibers, which are bigger than the pain-carrying nerve fibers, closes the gate, leading to a decrease in pain.A TENS machine is small and battery-operated, and it can be used by patients at home. In most cases, a doctor, physical therapist, or acupuncturist adjusts the machine to the correct settings. The provider shows the patient how to use the machine before sending him or her home with the TENS device. TENS therapy is often used for the treatment of various types of pain such as neuropathic pain, post-operative pain, and musculoskeletal pain.

To learn more about acute pain

https://brainly.com/question/31712963

#SPJ11

Answer:

trench

Explanation:

because my mom said so!

If you were looking at a frog's lifecycle, you would find more specialized cells in the adult frog stage (option b).

In a frog's lifecycle, the adult frog stage is where you would find more specialized cells. This stage occurs after the frog has gone through various developmental stages, starting from the beginning ball of cells.

1. The beginning ball of cells: This is the initial stage of a frog's development. It starts with the fertilization of the egg and the formation of a zygote. At this stage, the cells are not yet specialized and are in the process of dividing and multiplying.

2. Developing tadpole: After the beginning ball of cells, the zygote undergoes further development and transforms into a tadpole. The tadpole stage is characterized by the presence of gills and a tail. The cells in this stage are becoming more specialized but are still relatively unspecialized compared to the adult frog stage.

3. Adult frog: The adult frog stage is the final stage of the lifecycle. At this point, the tadpole has undergone metamorphosis and has transformed into a fully developed frog. In this stage, the cells have become highly specialized to perform specific functions necessary for the frog's survival, such as muscle cells, nerve cells, and specialized organs like the heart and lungs.

4. The same amount at all stages: It is not accurate to say that there is the same amount of specialized cells at all stages of the frog's lifecycle. As the frog develops and goes through metamorphosis, the cells differentiate and specialize to fulfill specific roles and functions required for each stage of development. The highest concentration of specialized cells is found in the adult frog stage.

For more such questions on cells, click on:

https://brainly.com/question/13920046

#SPJ8

Answer:

Explanation:

Bitter is sensed at the back of the tongue.

Answer:

Expiratory reserve volume

Table 39.2. 1: Lung Volumes and Capacities (Avg Adult Male)

Volume/Capacity Definition Volume (liters)

Tidal volume (TV) Amount of air inhaled during a normal breath 0.5

Expiratory reserve volume (ERV) Amount of air that can be exhaled after a normal exhalation 1.2