Why do scientists think there are many more undiscovered species on Earth?
Q: Imagine you are a paleontologist trying to find the “missing link” between different species. In…
A: Evolution is defined as the gradual changes in the characteristics of the species over period of…
Q: A species is a group of individual organisms that interbreed and produce fertile, viable offspring.…
A: The change in heritable features in a population of biological people over numerous generations is…
Q: What are these two causes of species differences?
A: By analyzing the question, We need to tell What are these two causes of species differences Below…
Q: Why is it so important to learn about the Piltdown Hoax? Do you think it demonstrates that…
A: Piltdown Hoax was created when Dawson and Smith Woodward faked the discovery of the fossilized…
Q: What is biology? A) The study of life. B) The study of the environment. C) The study of DNA. D) The…
A: Science is the intellectual and practical activity encompassing the systematic study of the…
Q: Which domain of life has the most types of DNA polymerases? Question 13 options: Eukarya…
A: The domain of a function is the collection of all potential values that may be used as inputs.Carl…
Q: Why does the evolution rate of species take time (millions of years)? Do you think that some species…
A: Evolution is change in the heritable qualities of organic populaces over progressive ages. These…
Q: How does evolution lead to both the diversity and the unity of life
A: Unity of life is states that all living organisms share basic fundamental characteristics and they…
Q: What are the different ways in which scientists collaborate in the discovery process? Why does…
A: Research in microbiology focuses on tiny creatures with one cell, several cells, or no cells,…
Q: Even though they have several differences, a bacterium and a human cell will both contain DNA. With…
A: Bacteria is a prokaryotic organism that do not contain any membrane bound cell organelles. They have…
Q: Which of the following decreases genetic variation in a population? a)natural selection b)mutation…
A: Genetic variation is the variation that exists in the genetic makeup of individual organisms.
Q: DNA-based
A: In the initial times the genetic material of yhe most of the primitive organisms was the RNA and…
Q: Based on genes from O mitochordrial DNA the most accepted tree of life includes three domains.…
A: Mitochondria is a membrane-bound organelle that plays a vital role in producing energy for the cell.…
Q: researcher studying two species (species 1 and species 2) sequences a short stretch of eight codons…
A: Genes are the hereditary structures on DNA responsible for encoding a particular function/ trait.…
Q: Ernst Mayr defined a biological species as a population whosemembers can exchange genetic material…
A: Introduction Gene transfer is referred to the process in which the DNA (Deoxyribose Nucleic Acid)…
Q: Which of the following scientists claimed that all cells (from animals, fungi, plants, protists, and…
A: The evolutionary theory supports the idea that all the organisms existing on the earth today are…
Q: entists can determine similarities or differences between two species by preparing DNA gels from…
A: Gel electrophoresis Gel electrophoresis is a electrophoretic method of seperation of the DNA…
Q: What is Allopatric speciation? A) When a population is separated from the main group by a barrier…
A: Allopatric speciation : Allopatric speciation is the process by which a physical barrier separates…
Q: What is the phylogenetic definition of a species? A) A group of individuals that can breed and…
A: The evolutionary history of a species is referred to as phylogeny.
Q: Species 1 and 2 are sister species from which you’ve cloned related genes. On the gene tree on the…
A: The answers to the question are given below: (a) Node 2 labelled Gene duplication (b) Node 1 and…
Q: Which of the following statements privdes the best evidence that there is a common genetic code that…
A: Existence of common genetic code means same genetic code triplet codes for same amino acid across…
Q: You have learned the process of the Scientific Method since elementary school science lessons. How…
A: Rapid advancement in the area of science and technology has widened our scope of research.
Q: Scientists have discovered a new, unknown single-celled organism. They decide to compare the DNA…
A: Ans- Halophile (on the basis of gene sequence).
Q: All evolutionary changes that allow a species to change in response to the environment are…
A: Evolution is the process of gradual changes in organisms to form more and more complex forms over a…
Q: What is a dichotomous key? How could you go about constructing your own dichotomous key for a random…
A: A taxonomic key is a method for identifying a single entity. A taxonomic key is among the most…
Q: Which pattern of evolution is more likely to introduce homoplasies in the relationships between…
A: The evolution is a very complex process that depends on different factors. The natural selection is…
Q: What is Speciation? A) Movement of a population from one area to another B) Becoming part of an…
A:
Q: Some degree of genetic exchange occurs in bacteria, which reproduce mostly asexually. What…
A: The biological species concept (BSC) is a widely accepted concept for species. It defines the…
Q: Why do organizations such as ONC, NHIN, RHIOs, HIEs, SNOs, RECs, ACOs, and CCHIT exist? What common…
A: Patient care is the most important aspect and is the goal of many organizations. Healthcare…
Q: Why did things evolve to require two to reproduce? Wouldn't it be safer and more efficient if an…
A: The organism cannot live forever and to maintain the continuity of life, the organism needs to…
Q: ecological definition of a species?
A: Correct option is 1 By definition species is the group of individuals that can breed and produce…
Q: Which of the following is true? A) Life originated around volcanic vents deep in the oceans. B)…
A: The Earth is the 3rd planet in the solar system where the Sun is at the centre. It was formed about…
Q: New species only evolve from two previously existing independent species, never hybrid species…
A: Speciation is the process by which new species arise. It occurs when a population becomes…
Q: 1) How have scientists created the "tree of life"? Do you think that variations exist between these…
A: As per the guidelines, first question is answered. In evolutionary exhibits the evolutionary trees…
Q: The diagram below represents four different species of bacteria.
A: Prokaryotic organism, mainly bacteria developed various methods for recombination of their genetic…
Q: The fact that a prokaryote has the ability to make a new protein that is placed in the cell membrane…
A: Prokaryotes are organisms in which cell do not have nucleus and organelles. Prokaryotes are further…
Q: What is Sympatric speciation? A) When a population is separated from the main group by a barrier…
A:
Q: In one paragraph, using your own words, explain the role that natural selection plays in the growth…
A: Mutations can bring about antibiotic resistance in bacteria. Resistant microbe bacteria endure…
Q: Imagine you are studying two eukaryotic species. The genome of Species A is 100 Mb in size. The…
A: Genome is defined as haploid set of chromosome of a cell or total genetic material of gamete cell in…
Q: There was a series of important experiments that were meant to recreate the conditions of Earth when…
A: Q. The correct option is Miller-Urey experiments. Explanation: The Miller–Urey experiment (Miller…
Q: a) Which viral strain is most closely related to Bat V11? [Select ] b) Based on your phylogeny, how…
A: Phylogeny refers to the evolutionary history of species. From the given phylogenetic tree, we have…
Q: Which is a characteristic of pseudoscience or bad science? a) Considers evidence for and against a…
A: Pseudoscience comprises explanations, beliefs, or practices that case to be both logical and…
Q: Why are human and chimpanzee DNA 96 percent similar? Please choose the best option. a) Both groups…
A: The similarities between the two species is primarily due to the DNA sequences. It is the DNA…
Q: What is a Homology? A) When an anatomic feature is shared among organisms and their descendants B)…
A: explanation-similarity of the structure, physiology or development of different species of organisms…
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