Question

What is the most important cause of genetic variation? Viruses, replication errors, or mutagens?

Expert Answer

1 Rating

Want to see the step-by-step answer?

Check out a sample Q&A here.

Want to see this answer and more?

Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes!*

*Response times may vary by subject and question complexity. Median response time is 34 minutes for paid subscribers and may be longer for promotional offers.
Tagged in
Science
Biology

Related Biology Q&A

Find answers to questions asked by students like you.

Q: What era did Australopithecus afarensis evolve?

A: It is required to identify the era in which Australopithecus afarensis evolve.

Q: What is the function of the following kidney structures- Capsular space, Glomerulus, Glomerular(bowm...

A: The nephron is a complex unitary structure consisting of several complicated substructures like the ...

Q: Coliforms are commonly used as an indicator of drinking water quality. As we discussed, in March and...

A: The Coliforms are commonly used to indicate drinking water quality. In March and April of 1993 there...

Q: Raw egg consumption in the diet can affect biotin absorption 1. by denaturing necessary prot...

A: Biotin is a water-soluble B vitamin. It is an essential nutrient which is present naturally in some ...

Q: What are the most characteristic symptoms of diphtheria and why was this disease so deadly prior to ...

A: Corynebacterium diphtheria, a bacterium is the causative organism of the deadly disease diphtheria. ...

Q: Hello! I am reading about Carolous Linnaeus to discuss with my class tommorow.  The question goes li...

A: Carolus Linnaeus is the Father of taxonomy. He studied more than 10,000 species of bacteria, fungi, ...

Q: Chlamydia may result in any of the following except A) urethritis in males. B) neonatal conjunctivit...

A: Sexually transmitted diseases (STDs) are disease transmitted by sexual or genital contact. It is cau...

Q: How can we use the hardy Weinberg equation to identify cases where evolution is or is not occurring

A: According to the Hardy-Weinberg equilibrium, the frequencies of the alleles and genotypes in a popul...

Q: What is the tissue type for the external nares or nostrils, parietal pleura, visceral pleura, lobes ...

A: The lungs are one of the significant organs present in the human body. They are spongy, filled with ...

Q: DNA coding strand ATG GGA ATT CGC can not get this what the sequence of the complementary template o...

A: The DNA strand which functions as template for RNA synthesis is known as template strand, minus stra...

Q: What are cellulitis, myositis and necrotizing fasciitis?

A: The invasion of microbes on the skin and its underlying soft tissues are referred to as skin and sof...

Q: differentiate the composition of lymph and blood. specify the origin and flow pathway for both throu...

A: It is required to differentiate the composition of lymph and blood. Also specify the origin of both ...

Q: How might a single base pair difference about 100 bases before the start codon of the CFTR gene caus...

A: Cystic fibrosis (CF) is a genetic disease that occurs due to mutated gene in chromosome 7 in human b...

Q: What is ATP?

A: Cells require chemical energy to carry out various functions. These include metabolic reactions, tra...

Q: What hormone has the greatest effect on intestinal digestion: (I) Cholecystokinin (CCK), (II) Secret...

A: Digestion is a process in which the food is broken down into simple form of chemical compounds. Thes...

Q: describe the differences in chromatid cohesion in meiosis and mitosis?

A: Sister chromatid cohesion means the cell division process during which sister chromatids get paired ...

Q: In addition to bacterial infection, what are the other causes/types of meningitis?

A: Meningitis is the swelling of the protective membrane (meninges) of the spinal cord and the brain. T...

Q: Omega 3 Fatty acid supplements are recommended for use to improve athletic endurance. 1. True ...

A: Omega-3 fatty acids are a class of essential polyunsaturated fatty acid. Docosahexaenoic acid (DHA) ...

Q: The enzyme that is released when raw potato is ground up is ____________. It acts upon _____________...

A: Enzymes are biocatalysts that enhance the rate of a chemical reaction without changing itself in the...

Q: What are the similarities and differences between Flagella and Cilia?

A: Living cells have different organelles present inside as well as on the periphery of the cell. The o...

Q: What is a atom?

A: A basic piece of matter is known as an atom. The whole thing in the universe apart from energy is fo...

Q: Voges Proskauer test Is it positive or negative for fermentation of glucose to 2,3 butanediol?

A: It is required to determine if Voges Proskauer test is positive or negative for fermentation of gluc...

Q: what is the sodium/potassium exchange pump?

A: The sodium potassium exchange pump is found on the plasma membrane of all the animal cells. The sodi...

Q: What is microbiology and how is it used in nursing?

A: Microbiology is an advanced discipline of biological sciences which involves the study of microbes. ...

Q: Describe how the circulatory and respiratory systems are anatomically interconnected and physiologic...

A: The respiratory system is the biological system that consists of specific organs and structures used...

Q: 5A. In shorthorn cattle, the polled condition is dominant over horned. Also, the heterozygous condit...

A: The dominant trait is that allele on a gene that is expressed in the organism. The recessive trait i...

Q: How do the chemicals such as bisphenols, halogens, alcohols, and heavy metals affect microbial cells...

A: Physical and chemical methods are used to control the microbes. Chemical methods are where chemicals...

Q: Can two populations have the same allele frequencies but different genotypes frequencies

A: Allele frequency is the measure of how much an allele is common in a given population. It is the rat...

Q: What cells are involved in cell mediated and the humoral immune response? Explain the major outcome ...

A: Adaptive immunity or acquired immunity is divided into two types: humoral immunity and cell-mediated...

Q: Which of the following hormones would be expected to increase if you were studying for a test all da...

A: Endocrine cells or neurosecretory cells secrete hormones into the extracellular fluids that are sign...

Q: What are H and N spikes and how do they affect immunity in relation to the flue and why is it necess...

A: Common cold or flu is a viral infection that is transmitted through the air from person-to-person. O...

Q: 3a. Which phylum has the most ancient lineage?

A: Phylum is the second highest taxonomic after Kingdom. Large number of organisms sharing one or more ...

Q: Example of cells that stop deciding.

A: Cell cycle is a process involving the growth and division of newly formed cell. It has many phases s...

Q: 10) Describe the process of cellular respiration, from the introduction of a glucose molecule into t...

A: The question asks to give an explanation about the cellular respiration process showing the breakdow...

Q: What components of the nervous system are directly affected by meningitis?

A: The nervous system is the network of neurons and nerve fibers that functions to transmit nerve signa...

Q: You are incubating cells for 3 hours. The initial number of cells present in the sample were 102. Af...

A: Generation time is the time interval required for cells or a population to divide. Generation time (...

Q: Compare and contrast the lytic vs. the lysogenic cycle.

A: Virus is an infective agent that mainly consists of nucleic acid molecule that is present in a prote...

Q: Suppose you wish to test a species of bacteria to see if it will grow under anaerobic conditions. Yo...

A: Click to see the answer

Q: Biology 230 McGraw Hill Connect: Bacteria and archaea that reduce nitrate or sulfate so that they ca...

A: There are certain bacteria and archaea that utilize nitrate and/or sulfate for the production of org...

Q: Describe the process of cellular respiration, from the introduction of a glucose molecule into the c...

A: Cellular respiration involves the process of production of ATP from a sugar molecule (usually glucos...

Q: What do the adjectives obligate and facultative mean with regard to microbes?

A: The study of microbes or small living things is referred to as microbiology. Microbes are too small ...

Q: What are some ways that the biocultural perspective has been used to study either early hominins or ...

A: The branch of science that is aimed to understand the relationship between human biology (at gene le...

Q: Draw a dihybrid Punnett Square between 2 individuals heterozygous for both traits. Identify the geno...

A: A cross that involves two pairs of contrasting characters is called dihybrid cross. Genotype refers ...

Q: What factors control cell cycle?

A: The cell cycle is an essential process by which cells increase in number while maintaining the genet...

Q: Humans have been affected by genes and the environment, including the cultural environment. True Fal...

A: Hi, since there are multiple questions posted we will provide you with answers for the first two que...

Q: The sarcoplasmic reticulum Ca2+-ATPase, pumps 2 mol Ca2+ out of sarcomeres per mol ATP hydrolyzed. G...

A: The formula to calculate ΔG is given by the below formula, where ΔG is the free energy change, R is ...

Q: RNA polymerases generally require a primer to begin transcription. (T) (F)   The Death Cap Mushroo...

A: As per the multiple questions policy, I am attempting the very first question posted by you. Kindly,...

Q: what can the high concentration of extracellular sodium bring into the cell through a carrier protei...

A: Sodium (Na+) is an essential ion along with potassium (K+) and chloride (Cl-) that are required to m...

Q: CASE: A 19 year old Caucasian female from Canton, Ohio, is taken to her doctor’s office one afternoo...

A: Person C is a 19 years old female who experienced stroke-like symptoms during lifting boxes. The pat...

Q: Calculate the allelic, genotypic, and phenotypic frequencies for the following population: Genotype ...

A: Gene pool of a population is the total number of copies for all the genes present in the population....