How does the concept of descent with modification explain both the unity and diversity of life

Q: In the scientific competition against fixism what are the main arguments that favor evolutionism?

A: Fixism is the hypothesis about the variety of life on earth that insists that the current existent…

Q: Do you think that the term “closest evolutionary relationship” and “most common ancestor” are alike?…

A: Evolutionary relationships among different organisms are studied using phylogenetic trees and this…

Q: What is the three-domain concept of the tree of life?How was the tree of life constructed?

A: The branch of science that deals with naming, describing, and classifying various organisms is known…

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 weaknesses of the origin of life theories?

A: At the turn of this century, spontaneous generation began to make a comeback as a scientific theory…

Q: in general, will natural selection result in an increase or decrease in variation? Why does this…

A: Natural selection in a type of evolutionary force which helps in the selection of traits which are…

Q: How important are evidences of evolution to the present time?

A: Fossil:  Any preserved remains, impression, or evidence of any once-living thing from a previous…

Q: In what sense is natural selection more an editing process than a creative process?

A: Natural selection is an important step in the process of evolution. It consists of two steps. 1.…

Q: Does evolutionary change always leads to greater complexity? Why or why not?

A: Evolution is the natural process where is a change in the heritable characteristics of biological…

Q: How does natural selection act as the mechanism of evolutionary change?

A: Evolution is change in the heritable qualities of natural populaces over progressive ages. These…

Q: What causes for a species to evolve?

A: The biosphere comprises a wide variety of organisms that are classified into certain taxonomic…

Q: What is the role of the tree of life in studying evolution?

A: Evolution refers to the change in the species' characteristics over several generations. Evolution…

Q: What is the long term and short term effects of natural selection on coding and non-coding DNA, the…

A: Natural selection is the word coined by Darwin. It is simply the theory which states that the better…

Q: How does natural selection ‘spark’ evolution? How can evolutionary trees be used to inform us about…

A: INTRODUCTION A phylogenetic tree is a diagram that represents evolutionary relationships among…

Q: Does Convergent Evolution increase or decrease genetic variation

A: Evolution is the process by which populations of organisms change over generations. These mutations…

Q: How does the increasing frequency of anabiotic resistant strains of bacteria represent an example of…

A: Antibiotics are pharmaceuticals that are used to prevent and treat infections caused by bacteria.…

Q: What is environmental evolution according to Darwin's theory

A: Charles Darwin gave the theory of evolution that changed the perception of humankind. Though…

Q: What are the correct steps for evolution by natural selection

A: Evolution is a process of becoming more advanced because of useful directional change or any…

Q: How is pseudoextinction related to gradual evolutionary change?

A: Pseudoextinction occurs when the ancestral members of a species are extinct but their descendants…

Q: How can the variability of life in both time and space be described?

A: Ecosystem balance, often known as "ecosystem homeostasis," is influenced by both factors that tend…

Q: What two things govern the rate of evolution in natural selection

A: Evolutionary biology is a branch of biology that studies the evolutionary processes that have…

Q: Charles Darwin’s evolutionary ideas was a speculative hypothesis about the origin of life from…

A: Charles darwin is famous  for his theory of evolution.  He also wrote many books like on the origin…

Q: If heterozygosity is reduced, what happens to the potential for evolution?

A: Evolution is the alteration in the organisms of a population at the gene level that over time leads…

Q: Based on the Origin of Life by John H. McClendon, what are the implications of each theories?

A: Origin of life by John H.McClendon It explains the Origin of the atmosphere ocean, and earth crust…

Q: why is evidence of evolution important today?

A: Evolution is the gradual change in genotype and phenotype by which organisms or populations get…

Q: What two pieces of evidence support the claim that all life on Earth descended from a common…

A: Evolution is the process by which the heritable traits of different organisms evolve over subsequent…

Q: Which factor is not required for natural selection to occur?

A: This question is based on evolution and natural selection.

Q: What is the role of variation in evolution – if heterozygosity is reduced, what happens to the…

A: Evolution is the process of change in the characteristics of a population over time. The changes in…

Q: What is natural selection? Do you think it plays a vital role in the course of evolution alone? Why?

A: Evolution is defined as alterations in the characteristics of biological populations that are…

Q: How does natural selection act on genetic variation? How can this lead to adaptations? How can a…

A: 1. Natural selection has the correlation where it acts directly on the phenotype and hence the…

Q: What is the most important mechanism that produces adaptive evolution?

A: The course of evolution through which organisms lose the characteristics or traits or some organs…

Q: In what ways do dating methods (relative and absolute) support the theory of natural selection and…

A: Radioactive dating is a method of dating rocks and minerals using radioactive isotopes. Geologists…

Q: does the process of evolution drives the diversity

A: The branch of biology which deals with the study of heredity and evolutions known as the genetics.…

Q: What are the differences between theory of creation and evolution? And why is evolution attracts so…

A: Evolution and the Creation theory have for quite some time been the subject for debate and basic…

Q: What was the Modern Synthesis, and how did it improve our understanding of evolutionary biology?

A: Evolution is a process that occurs over huge span of time or which takes place over hundreds of…

Q: What is horizontal gene transfer and how does it relate to evolution?

A: Horizontal gene transfer can be defined as the transfer of genetic material between two unrelated…

Q: Using the concepts of variability, environmental pressure and natural selection how does the…

A: Natural selection is the driving force for evolution.

Q: In the scientific competition against fixism, what are the main arguments that favor evolutionism?

A: Introduction :- The theory of evolution is founded on the assumption that all species are connected…

Q: Based on the Origin of Life by John H. McClendonn, which of his theories is the most plausible?

A: Introduction John H. McClendon's Book, Origin Of Life, Is A Informational Book On The Origins Of…

Q: How do scientists define the term THEORY relative to its use in general society? How does that…

A: A theory represents a territory of science. A theory is a system of explanations that ties together…

Q: What is the difference between selection and genetic drift andhow do they promote evolutionary…

A: BASIC INFORMATION  SELECTION It is the process of selecting fit individuals by the nature.  All…

Q: What is the process of natural selection and what evidence is there that indicate we are still…

A: Natural selection: The evolutionary process is a complex phenomenon in which Inheritable mutations (…

Q: Why is evolution important in explaining the diversity of life

A:

Q: How does the autotroph hypothesis explain the origin of life?

A: Autotrophic hypothesis :- This theory states that first living organisms on earth were autotrophs…

Q: How is Aristotle’s “scale of nature” idea linked to early evolutionary thought? In what ways does it…

A: Evolutionary theory of biology states that organisms undergo a change in successive generations over…

Q: evidences of evolution

A: Changes in the population over the period of time is said to be evolution Evolution helps us to…

Ecological adaptations

An ecological adaptation is any morphological, physiological, or behavioral trait of an organism that allows it to survive and reproduce in a habitat or ecosystem. Adaptation is a biological mechanism by which an organism gradually gets more acclimated to its surroundings.