Pathophysiology _________     causes disruptions in feedforward mechanisms     can always be attributed to disruptions in positive feedback     contributes to an increase in homeostasis     occurs because of disruptions in homeostasis     all the above

Q: Differentiate the following: hypotonic solution, isotonic solution and hypertonic solution. Then…

A: Tonicity is a solution's ability to change the volume of cells by changing their water content. When…

Q: If a polymorphism is found at a low frequency globally, but has a high frequency in a particular…

A: Polymorphism:- it represents the two or more than two variants of a particular DNA sequences or gene…

Q: How do organisms with less complex systems such as those in protozoans are able to respond to…

A: Response to stimuli is a basic function observed across all living systems. It entails a change in…

Q: If Balanus were better able to withstand desiccation, so that it could survive is dry conditions…

A: The competition between members of various species is known as interspecific competition. We also…

Q: Study the diagrams below. The diagrams represent four possible phylogenetic trees showing the…

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Q: How many species are present at year 1000? Justify your answer (i.e., clearly explain your…

A: The term species can be defined as a group of individuals that are able to inbreed. Speciation is…

Q: .) What can you conclude about the location of the genetic determinants of R and S? b.) What other…

A: Maternal effect genes or maternal genes are genes whose mRNA or proteins gets deposited onto the…

Q: Provide examples and describe basic structure/function of plasma membrane components – Phospholipids…

A: Some cells, such as unicellular bacteria and protozoa, are complete creatures; others, such as…

Q: B. There is another way to represent inheritance and that is using a Pedigree Chart to see how the…

A: Inheritance pattern is a phenomenon which gives the information about transfer of traits from parent…

Q: 2 things are wrong with the paragraph below. Write the word or words that would need to be changed…

A: Fermentation pathways are anaerobic pathways. These pathways are either present in anaerobic…

Q: Which species is the stronger competitor for space in the intertidal zone? O Chthamalus Balanus

A: Introduction  The region between high and low tides where the ocean and land meet is known as the…

Q: Possible Symptoms of Diabetes Mellitus 1. Increased insulin production 2. Decreased insulin…

A: Diabetes mellitus Diabetes mellitus (DM) is characterized by increases blood glucose levels in…

Q: Explain how you would use the blue-white colony screening technique to identify bacteria containing…

A: Plasmids are one of the most commonly used vector in recombinant DNA technology.This technology…

Q: The polysaccharides are starch, glycogen, and cellulose. In the chart below, I put an 'X' under each…

A: Carbohydrates are composed of carbon, hydrogen and oxygen. The most simple carbohydrate is the…

Q: Which vertebrates have reduced coracoids bones &/or clavicles?   What is the benefit of this change?…

A: vertebrate : an animal (as a fish, amphibian, reptile, bird, or mammal) that has a backbone…

Q: Which species is/are allopatric with E. lucunter?

A: The mechanism through which populations develop into different species is known as speciation. In…

Q: Which of the following statements is NOT TRUE about membrane transport? to facilitate movement of…

A: Introduction  The term "membrane transport" refers to a group of systems that control the movement…

Q: Why are mutations bad and at the same time good?

A: Mutations can alter both how genes communicate information and what data is stored inside them; some…

Q: Which of the following statements reflect the difference between RNA and DNA? Multiple answers:…

A: Introduction  The process through which a gene's information is used to create a functioning gene…

Q: List and explain the known features of Chordates Provide examples of chordates from various…

A: Introduction: All animals are included in the Kingdom Animalia. The animal kingdom is the biggest…

Q: Glucose is taken up by red blood cells by binding to a specific pocket in a membrane protein which…

A: Membrane transport mechanism is a phenomenon which provides the information regarding the movement…

Q: Listen Tissue damage most likely is happening in which of the following items? Laser light scattered…

A: Laser light can interact with tissues in four different ways: transmission, scatter, absorption, and…

Q: Which of the following would render the plasma membrane more fluid? Group of answer choices…

A: A cell is protected by its cell membrane, also known as the plasma membrane. Additionally, it offers…

Q: Briefly explain how protein breaks down in the body How do enzymes affect the proteins that we ate?…

A: Enzyme The protein molecules which act as catalyst in biological reactions.

Q: Low Medium Magnifying power High Ocular Objective 10 10 40 100 Prepared slides The diameter of the…

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Q: Define speciation and the role of genetic divergence among populations in creating new species.

A: Speciation is the emergence of new species in a given population. It creates reproductive isolation.…

Q: 18. The DNA sequence M, shown below, is the sense strand form a coding region known to be a…

A: * Frameshift mutation is a mutation in which insertion or deletion of nucleotide occurs which…

Q: Compare/contrast – passive diffusion vs. passive carrier-mediated transport – passive…

A: Transport The transport of molecules across the cell wall and cell membrane. It takes place by two…

Q: What is a fundamental niche?

A: The total collection of circumstances that allow an animal (population, species) to survive and…

Q: Which of the following subcellular structures facilitates intracellular transport? vesicles…

A: Intracellular transport, via membrane-bound carriers, is essential for proper functioning of a cell.…

Q: -Which drawing of the intertidal region correctly represents Chthamalus' fundamental niche with an…

A: Every species finds their own niche according to their feeding habits, living conditions, favourable…

Q: If the two populations in question 2 are determined to still be the same species, did allopatric…

A: The mechanism through which populations develop into different species is known as speciation. In…

Q: How do potassium ions travel as they move into the cell?A.Up the concentration gradient and up the…

A: Introduction The cell membrane is a structure that surrounds the cell and keeps the organelles…

Q: Compare the homebased DNA extraction method with the Phenol:Chloroform extraction method.

A: DNA extraction is a method to purify DNA by using physical and/or chemical methods from a sample…

Q: Almost all birds starved during the dry season depicted here. What type of selection would have been…

A: Due to different selective environment pressure, the gene pool composition changes, and this is…

Q: Which ( somatic or gametes) are made in the process of meiosis?

A: Cell cycle is a series of events that are responsible for producing daughter cells from parent cell.…

Q: Estimate the chronic daily intake of 1,1,1-trichloroethane from exposure to a city water supply that…

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Q: Which three proteins participate in movement of vesicles from the plasma membrane toward the…

A: Transport of macromolecules through vesicles:-  large molecules usually internalised by plasma…

Q: Basic characterization of microorganisms found in gochujang.

A: Gochujang is a food item (paste) native to Korea. It is made by fermenting soybeans, rice and hot…

Q: Recommended Weight Limit (RWL) is a load value that most healthy people could lift for a substantial…

A: Within the NIOSH lifting equation, a recommended weight limit (RWL) is a measure used to specify the…

Q: what is the decimal reduction time?

A: D-value or the Decimal reduction rate is the required time to achieve 90% killing/ reduction of…

Q: Study the sequences below. Construct a molecular cladogram from the different amino acid sequences…

A: Introduction The phylogenytic tree represent the relationship between different organisms and also…

Q: This type of cell transport does not require energy for the molecules to be transported. Passive…

A: Passive Transport Movement of molecules across cell membranes which requires no metabolic energy and…

Q: DNA: How is a prokaryotic chromosome is compacted ?

A: Introduction  Prokaryotes are creatures without a nucleus or other organelles in their cells.…

Q: Which feature is typical of primary active transport?     The transport protein must cross to the…

A: Transportation is an essential, natural and the physiological process which occurs in all the higher…

Q: Where is the energy stored in a molecule of ATP?     In adenine     In the bonds between the…

A: ATP is the energy currency in the cell.It is chiefly synthesised in the mitochondrion of the…

Q: Distinguish among directional, stabilizing, and disruptive selection.

A: With the introduction of the theory of natural selection (explained the concept of evolution of many…

Q: Construct a cladogram from the data below. Four Limbs X X Animals Frog Rodent Lizard Gorilla Fish…

A: Cladograms are branching structures that resemble trees and illustrate the shared links between two…

Q: What would be the result of the following?  the centromere is missing from a cell a chromosome…

A: Introduction  A chromosome is a lengthy DNA molecule that contains all or a portion of an organism's…

Q: Complete concept map

A: The matter is any substance that occupies space, has a mass as well is observable.