Cuvier's idea of catastrophe related to asteroid collisions understanding that geological change happens over long periods of time the variety of organisms present in fossils extinction of specific species found in fossil evidence global geological events such as earthquakes

Q: Erythroblastosis fetalis is a hemolytic disease experienced by the second born caused by the…

A: Erythroblastosis foetalis is a haemolytic disease of the foetus which is caused by the transmission…

Q: Which of the following is the largest gland in human body? a) Thymus b) Kidneys c) Liver d)…

A: Introduction - Glands are vital and crucial organs that can be found inside the body. They make and…

Q: Which of the following compounds is derived from arachidonic acid with the help of the enzyme…

A: Eicosanoids are polyunsaturated fatty acids that are synthesized from arachidonic acid .They are…

Q: Briefly describe how diseases caused by the medically important fungi phyla can be prevented.

A: Introduction Some fungi naturally produce antibiotics to kill or stop the growth of bacteria and…

Q: The erythrocyte sedimentation rate (heaviness) test of a blood sample is often used as a diagnosis…

A: Given data:-  Diameter of RBC = D = 5 micrometer = 5×10-6 meter Density of RBC= 1.125 g/ml = 1125…

Q: In six paragraphs, write about Lucy and Ardi. Please include the discovery, skeletal analysis,…

A: There are two skeletons in this story. It tells the story of Lucy and Ardi, two ancient Ethiopian…

Q: elationship between glycogen metabolism, the pentose phosphate shunt, dyslipidemia, increased…

A: The pentose phosphate pathway or shunt is the major mechanism of the metabolism that is related to…

Q: Which of the following human cells produce insulin?

A: Insulin is a hormone which controls the blood sugar level in human beings. If insulin is not…

Q: Match the following structural composition with the corresponding polysaccharide Linear homoglycan…

A: Polysaccharides also known as 'glycans' are long chain carbohydrates  composed of  monosaccharide…

Q: What is the article about? b.    When did this happen? c.    Where did it take place?

A: the cause of these cases of hepatitis is unknown," say the ECDC, which clarify that none of the…

Q: I want to know about the safety of antibiotics used in pregnancy in different trimesters.

A: Introduction : Antibiotics are antimicrobial drugs obtained from other organisms (such as moulds,…

Q: Refrigeration prevents the spoilage of food. What does this action have to do with the way that…

A: When we subject any type of eatable things or beverages in lower temperature to preserve them from…

Q: . Which of the following is mismatched? a) Increased UVC radiation — CFCs b) Acid rain — nuclear…

A: Introduction Fully or partially halogenated hydrocarbons containing carbon, hydrogen, chlorine, and…

Q: Explain briefly why the derivation of protein substitution matrices introduces a form of circular…

A: Introduction Proteins are large biomolecules and macromolecules that are made up of one or more long…

Q: What is the shape of the bacteria in the pictures under microscope ( Cocci or Bacilli ) and why with…

A: * The shapes of bacteria is of  four types spherical (cocci) rod (bacilli) spiral (spirilla) comma…

Q: You've been hired to create a new antibiotic that doesn't kill a specific class of vital gut…

A: Antibiotics are the anti-microbial compounds, that are detrimental to the growth of  bacteria. It is…

Q: 3. Listed within this chart are descriptions of a variety of DNA mutations. Your job is to fill in…

A: *Mutations cause change in  DNA sequence thar are resulted from DNA copying errors during cell…

Q: . What are the differences between a Prokaryotic and Eukaryotic cell? Be detailed.

A: Eukaryotic cells are those which contain the nucleus and other cell organelles. Eukaryotic cells are…

Q: Is meticillin-resistant Staphylococcus hospital-acquired infection? aureus (MRSA) the only major

A: Introduction - Staphylococcus aureus is a Gram-positive, round-shaped bacterium that belongs to the…

Q: Provide the mechanism of Merrifield Resin synthesis taking any tripeptide. Explain one method of…

A: One peptide folded in a certain way, or numerous peptides folded together, makes up a protein. Such…

Q: selves in the offspring. The crosses are lled ssed differently in homozy- heterozygous individuals.…

A: *NOTE: Kindly repost for other questions Dear Student as per the guidelines we are supposed to…

Q: Question 32 Which of the following relationship is TRUE about carrageenans? O a. higher degree of…

A: Sulphated sugars derived from red seaweed are known as carrageenan. It's an anionic linear…

Q: Why does Neostigmine cause an increase in the twitch tension when the nerve is stimulated and not…

A: *Neostigmine will  produce antagonism of mivacurium than of vecuronium . And  Neostigmine will…

Q: 10) Fill in the blanks found in the column on the right with the appropriate term(s) from the column…

A: Different types of cells that perform same function and originated from the same embryonic germ…

Q: In case of red algae why you grind the sample with water?

A: During extraction for further instrumental analysis using a suitable solvent is one of the most…

Q: Lipids are water-soluble substances that tend to form surface monolayers or micelles. O True False

A: Lipids are fatty acid esters of alcohols and related substances which are insoluble in water but get…

Q: . What is aneuploidy? Differentiate between aneuploidy and polyploid

A: Aneuploidy Aneuploids differ from standard 2n chromosome complements in single chromosomes. These…

Q: Q.1. Enumerate the post-transcriptional modifications in a eukaryotir mRNA.

A: Transcription is the process by which DNA is converted into messenger RNA. The following are…

Q: Which of the following instrument is used to listen to the internal sounds of the human body? a)…

A: Introduction - We can easily hear air moving through the mouth and nose, as well as in and out of…

Q: How many phosphates, deoxyribose and nitrogenous bases are there in a DNA that has 15

A: DNA is a polymer of nucleotides. Two DNA strands lie side by side with their complementary bases…

Q: Which of the following statements about biotic potential is TRUE? Biotic potential of an organism…

A: Introduction Biotic potential:- It is the ability of a population of living species to increase…

Q: Question 15 A patient is brought to the hospital and has suffered extreme blood loss. The patients…

A: Donor for the blood transfusion :-

Q: (b) How is ATP converted to ADP by glucose? Explain. Why is there intake of phosphoric acid by…

A: Cellular respiration is a metabolic process in which glucose is converted into carbon dioxide,…

Q: Place the following structurees of the internal kidney in the correct order in which urine passes…

A: Kidneys can be referred to as bean-shaped organs associated with filtering wastes present in blood…

Q: 1111 ) cY TO PLASMIC FRACION (UNTREATED CELS) 2. ) CYTOPLASWMIC FRA CIION ( LPS TREATEO) 4) NuCLEAie…

A: Lane 1 consist of know molecular weight to which comparision can be done with those of other lanes…

Q: How to detect cancer? What are a few approaches to treat cancer?

A: Cancer can be detected in its early stages, and early detection is critical for successful…

Q: Q.6. Comment on the statement with reference to industrial melanism, "Evolution is apparently…

A: Introduction We have to comment on the statement given in the question.

Q: sequences from deleterious mutations. D. These regions may contain regulatory sequences that control…

A: Mutation is a change in a DNA sequence. Mutations can result from DNA copying mistakes made during…

Q: Explain why the intersex condition supports the idea that sex and gender are non-binary and that…

A: Various intersex conditions are present in many people in which no gender is assigned at birth to…

Q: How do systematists apply the principle of parsimony?

A: Biological systematics is the research of the past and current diversity of living forms, as well as…

Q: Which of the following polysaccharide will be MORE VISCOUS at acidic pH? a. cellulose O b. amylose O…

A: Viscous means difficulty in flow of liquid or solutions.  Polysaccharides forms by linkage of 2 or…

Q: Illustration of stages in Meiosis 2 with 10 chromosomes, explain briefly

A: Meiosis is a type of cell division that occurs in sex cells at the time of gamete formation. It…

Q: uestion 3 Nhat features do AB+ individuals share? O contains N-acetylglucosamine and galactose on…

A: Blood group are named according to the type of antigen they are present with. Persons may thus have…

Q: Which of the following is the correct order of mechanism of how sugar is perceived? 1. Signal…

A: In the process of perception of sweet taste, the molecule of interest such as glucose binds to the…

Q: have seen that energy is essential for life on earth. All organisms need energy to maintain their…

A: Green plants are the producers as the prepare food for all the living Kingdom. Heterotrophs are…

Q: 1. A sample DNA was analyzed. 42% of the nucleotides contained Adenine. Calculate the % of…

A: DNA or deoxyribonucleic acid is the molecule present in almost all the living things that code for…

Q: Directions: Read and understand the situation very carefully. Hanabi, a grade 12 student have…

A: The examination of the evolutionary development and connections among or even within groups of…

Q: A child could have the same blood type as one of his/her parents but it doesn’t always happen that…

A: It does not happen always for example parents with AB and O blood groups would have blood groups of…

Q: (True/False) Scientists have now been able to use the genomic data to determine whether a particular…

A: "Genes" are the fundamental unit of heredity. They store genetic information in the form of DNA,…

Q: Examine the following karyotypes and answer the questions about each karyotype in the table below.

A: Karyotyping is the process of pairing chromosomes and ordering them on a map or in simple terms it…

Marine Evolution

Marine habitat is less explored, and hence, its biological diversity is far less known. The marine habitats are not constant due to their shifting nature, while the terrestrial habitats are more stable. Marine biology is the science that deals with the study of diverse marine species, their interactions, and behavioral characteristics.