Describe three (3) principal ways in which immune system fails

Q: Fill in the blanks: The two most common visual pigments (photosensitive pigments) of insects are…

A: A pair of large, black and kidney shaped compound eyes are located on the lateral side of head in…

Q: 1. The community and abiotic factors in a contagious area._____ 2. Transformations of energy always…

A: Ecology is the study of the interactions between the ecosystem's living and non-living parts. The…

Q: A) B) F A moose eats a lily pad. Consider the model above. The lily pad produces materials (D) used…

A: ANSWER) In order to answer this question we need to understand the concept of photosynthesis, The…

Q: 6. After focusing on the screen, there should have been a difference upon opening your eyes after…

A: One of the most significant and sensitive sense organs is the human eye. The human eye is the most…

Q: What triggers the movement of the thin filament?

A: When muscle tissue are observed under the microscope, one can see that they contain a striped…

Q: Visit www.mayoclinic.org to learn more about the gallbladder's role in fat breakdown. What dietary…

A: The dietary suggestions following gallbladder removal. 1. For at least a week following surgery,…

Q: You are designing a medical device to collect Carcinoembryonic Antigen (CEA, MW = 180,000 g mol^-1),…

A: Introduction:-  The review we get from the  reports findings from the experimental models and the…

Q: How would green manure and soil microorganisms work together in enhancing soil fertility and crop…

A: Green manure crops are advantageous to the soil and future crops. They are grown for the benefits…

Q: Explain the reason for fact that the distinct serotypes are not different species instead when…

A: When you look at a living thing's morphological, anatomical, molecular, genetic, biochemical,…

Q: Explain whether fungal cells more likely to be animal cells that gained the ability to make cell…

A: Introduction: On earth, there are ten million different species. Each species is unique and has…

Q: Explain the formation of industrial & photochemical smog using reactions. What is the main…

A: Smog is a type of air pollution that reduces visibility, the term was coined in the early 20th…

Q: Which of the following is NOT found in heterochromatin? O A. Centromeres OB. Most of the Y…

A: Introduction Heterochromatin, often known as condensed DNA or densely packed DNA, has several…

Q: The word root erythr/o means?.

A: The root word erythr- or erythro- means red or reddish. It is derived from the Greek word 'eruthros'…

Q: Propose a method to extract enzymes produced by the Bacillus sp. bacterium mentioned in Figure 1 and…

A: There are two method for extract enzymes produced from bacillus bacteria.  1) smf 2) ssf

Q: Many factors influence the frequency and volume of irrigation. Which factors can be controlled by…

A: Introduction Water is artificially delivered to the soil by a variety of tubes, pumps, and spraying…

Q: How do the fossils found at Coral Bluffs inform us about this diversification of the mammals?

A: Fossils are the dead remains of living organisms . Fossils play immense role in providing…

Q: hat is chromosome disjunction and the effects of non-disjunction?

A: There are 46 chromosomes in a human cell and these are arranged in pairs so it can be set there are…

Q: Eukaryotic cells have an extensive and dynam toskeleton is used for cell shape, internal s ells are…

A: Introduction:              Cytoskeleton of cell is responsible for determining the cell shape,…

Q: Predict which of the following organisms will have the highest percentage of unsaturated fatty acid…

A: Introduction  The phospholipids in cell membranes, which are made up of unsaturated fatty acids,…

Q: Of what value is Gram staining?

A: Staining the bacteria can be (a) Simple staining that reacts uniformly to all cell types and only…

Q: If you wanted to prepare only one PCR reaction, how much of each reagent would you add to the PCR…

A: PCR(polymerase chain reaction) is a molecular method to make multiple copies(amplify) of a small…

Q: Using zoonotic malaria, avian influenza and COVID-19 as examples, discuss the advantages and…

A: Various diseases spread through different means which makes them quite hard to control. The recent…

Q: Which hormone and condition are mismatched? a. growth hormone-acromegaly b. thyroxine-goiter c.…

A: Hormones act as chemical messengers in our bodies. Proper functioning of the hormonal glands are…

Q: Problem 5: The following is a complex pedigree for two traits, red hair and body hair. What are the…

A: a. The genetic basis of these trait is that red hair is autosomal recessive trait and red beard and…

Q: CO₂ + H₂O reactants Glucose produced by autotrophs Energy involved Maximum ATP production…

A: Autotrophs are organisms which are capable of carbohydrate synthesis by fixing atmospheric carbon…

Q: has only one endplate, and ea mplitude greater than the thre tral neurons have hundreds a the EPSP…

A: Muscle end plate : The region of muscle fibres where the motar nerbes terminate on each skeleton…

Q: Do you think that most plant and animal cells are similar to does we observed today?

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

Q: Question 20 (1 point) It contains digestive enzymes and plays an important role in dissolving large…

A: Cell organelles are subcellular structures within the cell. As an example: Mitochondria and the cell…

Q: Problem 6: The accompanying pedigree was obtained for a rare kidney disease. $ 8 8 0 0 2 a. Deduce…

A: Introduction: Pedigree: In terms of genetics, a pedigree is a diagram that shows how a trait or…

Q: The ramp potential of pacemaker cells is caused by the opening of the: The ramp potential of…

A: Introduction  The steady, positive increase in voltage across the membrane of the heart's pacemaking…

Q: What are aspects relating to the X chromosome

A: The thread-like structures termed as chromosomes are located in the nucleus including both animal…

Q: Microscopic Appearance with label for Differentiation:

A:

Q: Vaccine mandates are often justified as necessary to protect public health (and do the most good for…

A: In order to understand what is ethically wrong or right, ethics explores the intellectual…

Q: Which organisms in this food web would be strictly classified as primary consumers?

A: Primary consumers make up the second level of the food chain and are herbivores, they feed on…

Q: Why are people with balanced chromosomal translocations phenotypically normal? Do they suffer from…

A: A balanced or chromosomal translocation is a condition in which part of a chromosome has broken off…

Q: Cytokinesis is part of telophase I Otelophase II Omitotic phase interphase mitosis s-phase

A: Cell division occurs physically through a process called cytokinesis, in which a parent cell's…

Q: Question 19 Quaternary protein structure refers to what? amino acid sequence protein folding pattern…

A: The correct option is: Protein Complexing

Q: What kind of mutation normally has no consequence? please explain the answer a.transversions…

A: Any change in the DNA sequence is considered as mutation. It can be large chromosomal aberration or…

Q: What is meant by reaction time? Which of the 2 conditions you obtained a shorter reaction time? What…

A: By measuring how far an object can fall before being caught, a reaction time test utilising only a…

Q: The molecule shown below is a substrate for trypsin. Draw the reaction products for the lysis of…

A: Introduction  An enzyme called trypsin, located in the early part of the small intestine, initiates…

Q: The other options are:   a. RNA cannot be digested by restriction enzymes b. RNA is small enough…

A: Northern blotting involve separation of RNA fragments by gel electrophoresis. In contrast Southern…

Q: Homozyogous wild type male Drosophila PPQQRRSSTTUUVV (all linked) are irradiated to induce the…

A: Genes are small units of heredity, a different version of the same gene is known as its allele.…

Q: In detail explain the orgin and evolution of toads and salamanders for each species state the peroid…

A: The salamanders and toads belong to amphibians. Amphibians are a group of organisms that can live on…

Q: Based on what you know on how ultrasound imaging works, what do you think will NOT look like a black…

A: Diagnostic ultrasound, also called sonography or diagnostic medical sonography, is an imaging method…

Q: Explain translocation, deletions and duplications

A: Chromosome is organized structure of DNA and proteins present in the nucleus of eukaryotic cell.Each…

Q: Describe the two most common symbiotic relationships algae are found in.

A: Introduction  Symbiosis is a close association between two different kinds of organisms. The…

Q: Cell Structu Vocabulary organelle rou plasma membrane smc nuclear envelope vesi endomembrane system…

A: Introduction:- An organelle is a subcellular structure that has one or more specific jobs to perform…

Q: Vascular tissues occur in which of the following plant organs? a. Stems b. Roots c. Leaves d.…

A:

Q: An abnormal gene on the X-chromosome causes one sister to live with haemophilia A, but her identical…

A: Haemophilia is a bleeding disorder, caused by a mutation in one of the genes, that provides…

Q: What are the three primary circulatory vessels that transport blood in the bird? New Holland honey…

A: New Holland honey eater has a long long ,slender beaks and a tongue. They are mostly black and white…