Count the significant digits in each of these measurements: number of significant digits ? measurement 82300. kg 0.005100 J -2 - 3.0 x 10 kJ/mol -1 mL 3.1 x 10

Q: Muscular dystrophy is a disease condition that can be linked to the malfunctioning of proteasomes. O...

A: Protein aggregation and loss of proteostasis are common causes of neurodegenerative disorders, and t...

Q: In an experiment Staphylococcus, streptococcus and enterococcus are bacteria that are stained dark b...

A: Introduction:  The bacteria are classified on the basis of staining as gram-positive and gram-negati...

Q: D Question 4 Which mass extinction led to the disappearance of the dinosaurs? O Triassic O Cretaceou...

A: The recurrent rise and disintegration of ice sheets and glaciers driven by the Milankovitch cycles, ...

Q: How might early dog domestication compare with pet dog breeding in the U.S. today? Explain in detail...

A: Early dog domestication- It's found that the earliest dogs in US were not domesticated from local wo...

Q: Briefly describe two different environmental scenarios that influenced the spread of the dominant al...

A: The first environmental scenarios that the principal study includes a correlation of the resistance ...

Q: Which of these are considered “part” of each amino acid? A. Carboxyl acid group B. All of the option...

A: Fact: There are around 450 naturally occurring amino acids that are known to form monomer units of p...

Q: Flow Char

A: The ecosystem on the earth is a cooperative space between the biotic and abiotic factors. All these ...

Q: QUESTION 73 Because of the phospholipid cell membrane, water cannot diffuse into or out of the cell....

A: The thin,  living elastic semi permeable lipoproteins membrane that is present around the cell is ca...

Q: The image below shows the base cytosine and a methylated form of cytosine that occurs frequently in ...

A: In the mammalian genome, DNA methylation is an epigenetic mechanism involving the transfer of a meth...

Q: 3. Cross a white cow (WW) with a brown and white spotted cow (BW). Is this a codominanț or an incomp...

A: Introduction A link between two variants of a gene is referred to as codominance. Each parent gives ...

Q: tures of Down Syndrome? Development of beta amyloid plaques Abnormal Superoxide Dismutase activity H...

A: Down's syndrome is a chromosomal aberration in which trisomy occurs at chromosome 21. This results i...

Q: C. Give the meanings of the followiìng abbreviations 1. TPN - 2. PUD - 3. EGD - 4. IBD - 5. BE - BRB...

A: Medical terminology is a vocabulary that is used to explain human body in detail, covering all of it...

Q: Pond Animal Community B Determine the diversity of the animal community in the pond using the Shanno...

A: Pielou's Evenness Index is used for measurement of diversity along with species richness. While spec...

Q: Identify which of the following is pathogenic and non-pathogenic. Then explain your answer briefly. ...

A: Introduction:  Pathogens are the organism which cause disease in the human body. They can spread thr...

Q: Dideoxysequencing relies on which one of the following choices:   A):Random stopping of one of many ...

A: Introduction :- Dideoxysequencing is used in sanger sequencing. Sanger sequencing is a DNA sequencin...

Q: Explain your answer for 1 to 2 paragraphs While many of us have an intuitive sense of the what is me...

A: Introduction  Throughout an organism's lifecycle, growth is defined as an increase in the number as ...

Q: Erythroblastosis fetalis is caused by a) the second exposure b) bacterial infection c) viral infe...

A: The Rh antigen is present on the red blood cells (RBC) and it is very important for the blood group ...

Q: Describe the photosynthesis and respiration processes in a tree. • Most of the abundant gas in the a...

A: Ans-1 photosynthesis and cellular respiration are important processes by which plants function. 

Q: QUESTION 13 Genes determine polypeptide structure, which determines the structure of enzymes and str...

A: Sequence of DNA determines the structure of proteins. The sequence determines the amino acid sequenc...

Q: give 5 topics in relation to teenagers health

A: Sexual Health: - Teenage is the time when humans start exploring sexual aspects and hence is associa...

Q: 7. Relate seawater properties and composition to life in the oceans

A: Seawater covers a large percentage of Earth's crust and is composed of 96% of water, 2.5% of salts, ...

Q: What is the difference between derived and ancestral and what are the examples?

A: All organisms have been formed from common ancestors. The theory of evolution has proven this time a...

Q: B- Remember the main function of the following for 3.only: 1- Checkpoint during cell division 2- Nuc...

A: Introduction :- A checkpoint is a stage in the eukaryotic cell cycle where the cell considers intern...

Q: virus infects evolve to have the viral receptors

A:  virus receptor can be defined as a host cell surface component recognized by the virus as a gateway...

Q: Please answer fast Traditional Ecological Knowledge is an important topic in Ethnobotany due to its...

A: Introduction :- Traditional Ecological Knowledge (TEK), often known as Indigenous Knowledge or Nativ...

Q: Give the uses/functions and images of each apparatuses Basic Laboratory Equipment Uses/Functions ...

A: Antibiotic discs are used in microbiological studies to observe the effects of various antibiotics o...

Q: If the specimen measures 150mm and you draw it 50mm, how many times you have it reduced?

A: Introduction :- A specimen is a single plant or animal that is an example of a specific species or k...

Q: The genetic variability among organisms-usually referring to individuals of the same species. 1. The...

A: Introduction Genetics is a branch of biology that studies genes, genetic diversity, and heredity in ...

Q: Define Bacteria

A: There are many organisms in the biotic world. The interaction of biotic and abiotic components of th...

Q: 4. Identify the particular parts on the microscope and indicate what it would be used for. A C А B В...

A: Answer : the parts of microscope are :  A)  objectives : the objectives are the lens that are there ...

Q: State the part of eye that constricts or dilates based on the amount of light in the environment. A....

A: 1. Pupil helps in constriction and expansion based upon the amount of light present in our environme...

Q: What part of the nerve cell sends signals away from the cell body O None of these is correct O Dendr...

A: Introduction :- A neuron, also known as a nerve cell, is a type of electrically excitable cell that ...

Q: Aristotle was known for in early 1900’s?

A: Aristotle is one of the Founders of Biology. Aristotle visited Lesvos in the 4th century BC, an Aege...

Q: The term anaxonic means; With an axon None of these is correct Without an apparent axon O Non-dendri...

A: Neurons are fundamental units of brain and mervous system. They transmit information to the other ne...

Q: Which is the 3' end of this DNA stand? A. B. CH С. O The location marked with the red A. O The locat...

A: DNA (Deoxyribonucleic acid) and RNA are two examples of nucleic acids (Ribonucleic acid). DNA replic...

Q: me this teedback system. 4- Identify all the components of this particular feedback system and speci...

A: Answer 4: - Increased Temperature sensed by Receptors in Hypothalamus> More blood directed to ski...

Q: what is the AER and ZPA feedback loop?

A: The mating of male and female during the reproduction leads to the formation of an embryo. This is f...

Q: Table 2: Characteristics of study patients Patient group; mean (and SD)* Appropriate use (n = 4671) ...

A: Standard Deviation in Population --The standard deviation is a statistics which measure the dispersi...

Q: Define optical activity? What is the difference between D/L System of nomenclature?

A: Light is a electromagnetic field. It consists of two different fields.  The light waves oscillate in...

Q: How is the yolk formed?

A: Cells are the basic structural and functional units of life. These are the building blocks that make...

Q: Why must steroid hormones be transported by a carrier protein? O None of these is correct O Because ...

A: Transport proteins serve as cell doors, allowing specific chemicals to move through the plasma membr...

Q: What molecule is involved in organism to organism communication? O Hormones O Sebaceous sweat glands...

A: Pheromones are chemical messengers and chemical signals produce by animals. 

Q: Answer the following questions: 1. How are twins derived? 2. Describe a monozygotic and dizygotic ...

A: Note: As Per Bartleby Guidelines For Further Answers Please Repost The Question. Introduction:  A zy...

Q: embedded

A: The Uteroplacental circulation is the vascular contact that is present between the uterus and the fo...

Q: meiosis is often termed as a reduction division. what is reduced and when is it reduced?

A: Meiosis is the basis of the generation of new combinations from the parental type(recombination) thr...

Q: in ecoli, a ligase was deleted from the genome. the cells were then placed in a slighly higher temp....

A: DNA ligase plays an important role in defining the joining of the cut strands of DNA. 

Q: murting Kitrate to nitrite itrogen yas 15. Denitrifying bacteria need which of the following conditi...

A:

Q: Are cofactors required for proteins?

A: A cofactor is any non-protein substance required for a protein to be catalytically active.

Q: pathogen

A: Pathogen is a  bacterium, virus, or other microorganism that can cause disease.

Q: Examine the 5'-3' sequence of bases of the DNA molecules (A D) shown below. I am only showing you th...

A: In molecular biology the DNA and its structure has an important role in determining the base pairing...