How does the Evolution of the globin protein family happpened?

Q: Why are the two great oxygenation events in the earth’s atmosphere seen as key prerequisites for the…

A: The two great oxygenation events or oxygen revolution was a time period when earth's atmosphere and…

Q: In which probable stage of physical and chemical evolution of life were gaseous oxygen and water…

A: Earth was formed some 4.6 billion years ago from the sun due to the continuous bombardment of huge…

Q: Why is the genetic ancestry of microbes more difficult to ascertain than the ancestry of animals?

A: Genetic ancestry testing helps to give information about the geographic origin of an ancestor of the…

Q: How do these similarities and differences relate to the evolutionary relationships between these…

A: The specimens used in the study are a frog, a dog, a hen, and a pig.

Q: Was there molecular oxygen in the earth's primitive atmosphere? How has that molecule become…

A: Oxygen is one of the most important molecules or elements for all living organisms. It is…

Q: 1.3 What are the pieces of evidence on the evolution of life which may have enabled the first forms…

A: Perhaps the most persuasive fossil evidence for evolution is the consistency of the sequence of…

Q: How does Biogenetic theory explain the origin of life?

A: The biogenetic theory is a scientific theory that seeks to explain the origin of life. According to…

Q: If myoglobin is found in all chordates, urochordates, and cephalochordates, b-globin is found in all…

A: The globins represent the superfamily that includes globular proteins that contain a heme prosthetic…

Q: Why was the evolution of photosynthesizing bacteria important for the evolution of large,…

A: Cyanobacteria, which are capable of photosynthesis, are the general name for photosynthesizing…

Q: What other group of organisms you have studied thus far has chitin as part of its outer covering?

A: The cells are the primary unit of life. Based on the number of cells an organism may be unicellular…

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

A: Given:

Q: During the course of evolution why DNA was choosen over RNA as genetic materials?

A: Evolution is a continuous process and we are still evolving. Evolution is nothing but adapting to…

Q: In bacteria, split genes are extremely rare. Have introns been inserted into genes in the evolution…

A: In eukaryotes the template strand of DNA gets transcribed into pre-mRNA by the process known as…

Q: The more DNA and protein sequences two organisms share, the ________________ closely related they…

A: Evolution is a theory which represents the development of new organisms from pre-existing forms and…

Q: 13.3 A highly sensitive instrument (which has not yet been invented) detects that one of the carbon…

A: Carbon fixation – it is a process of fusion of atmospheric carbon into the organic compound by an…

Q: Where on the tree did lungs (or lung derivatives) evolve? Group of answer choices D C A E B

A: Phylogenetic tree of chordates is given in the question. Phylogeny depicts the evolutionary…

Q: How do molecular biology explain the evolution of life?

A: Molecular biology It is the science that studies the molecular basis of biological activity in and…

Q: Following a gene duplication, two genes will accumulate different mutations, causing them to have…

A: Duplication occurs when a broken end of a chromosome is added from its homologous chromosomal…

Q: What conditions are necessary for evolution by natural selection?

A: Some kind of genetic variability is always present in a population. Such alleles make an organism or…

Q: Define the neutral theory of molecular evolution ?

A: BASIC INFORMATION EVOLUTION The theory of evolution was first given by the Jean Baptist de Lamark.…

Q: Which of the following is molecularlgenetic evidence for evolution?

A: The molecular biological or genetic evidence for evolution gives the similarities between many…

Q: Label each of the following statements as either true or false. A. The degree of sequence similarity…

A: Proteins are made up of various amino acids linked together by peptide bonds. Homologous proteins…

Q: How did human farming influence the evolution of the sickle cell allele in human populations?

A: Sickle cell anemia is a genetic disease which is caused due the inheritance of the disease from the…

Q: Which are smallest known self replicating system?

A: Self-replication is any behavior of a dynamical system that yields the construction of an identical…

Q: How does the structure of a DNA molecule help account for the great variety of life that exists on…

A: DNA is the specific and dominant building block of the entire living organisms. They provide almost…

Q: At least three hemoglobin alleles in human populations alterhemoglobin structure in such a way as to…

A: a sporozoan protozoan of the genus Plasmodium that is transmitted to humans or certain other mammals…

Q: what is the difference between evolution and acclimation and how do they work with climate change?

A: Acclimation and evolution are the beneficial changes takes places in the organism . It allows…

Q: In what sense does the universality of the genetic code support the theory of evolution?

A: Because of the genetic code, a lot of very different species have the same genes. Similarities and…

Q: How does speed, color, and size variations could help in the survival of an organism?

A: The survival of an organism refers to its ability to adapt, feed, thrive and reproduce in an…

Q: How many globin genes are present in mammals? What is the evidence indicating that all the globin…

A: Genetics is a study of genes, heredity, and genetic variation in an organism. Living organisms…

Q: the aduwantage W hat of Jean Watson Aurgina Theory are on Pahrent A Family ?

A: Nursing care is the field of clinical practice of administration of drug ,patient counselling and…

Q: TEKS 7.11B 1 The term one organism has from others of the same species. describes the difference in…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Which is the most recent common ancestor (MRCA)?

A: An ancestor is defined as the actual or hypothetical form from which an organism has developed or…

Q: How does genetics provide strong evidences of evolution of life?

A: Genetics is the field of biology that studies genes, genetic variation, and heredity in organisms,…

Q: How did the presence of molecular oxygen in the atmosphere affect early life?

A: Life originated nearly 3.6 billion years ago in the deep ocean.  The first organisms to be evolved…

Q: Why has natural selection not eliminated sickle – cell anaemia?

A: Natural selection is a process of evolution in which nature naturally selects an organism that is…

Q: How is concept of a common ancestor and concept known as descent with modification interconnected?

A: Descent with modification refers to the passing on of traits from parent organisms to their…

Q: When did some Africans gain the ability to process lactose?  Describe how the evolutionary force of…

A:

Q: What is Molecular Similarities of All Life-Forms?

A: The study of living things is called biology. Their morphology, physiology, anatomy, behavior,…

Q: What is the molecular clock?

A: Mutation is an abrupt change in the DNA sequence and nucleotide base pairs.  Mutation is caused by…

Q: If myoglobin is found in all chordates, urochordates, and cephalochordates, b-globin is found in all…

A: Hemoglobin is the red blood pigment, exclusively found in the erythrocytes. This helps in the…

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 do genes and genomes change during evolution?

A: Evolution refers to the change in the characteristics of a species that takes place over several…

Q: Which animal is thought to be an intermediate host between bats and humans in the evolution of…

A: Pangolins are considered as intermediate host between humans and bats in the evolution of covid -19.…

Q: In most species of mammals, the O2 affinity of a fetus’s bloodhemoglobin is greater than that of its…

A: Introduction Hemoglobin, often known as Hb or Hgb, is an iron-containing oxygen-transport…

Q: Question # 13. Explain briefly the orthogenesis and orthoselection in evolution.

A: Orthogenesis is also called straight line evolution is a hypothesis which says that successive…