Please do not copy here in Bartleby or in Google. QUESTIONS : 1. Why is it necessary to heat the lid of the test tube source? Explain.

Q: Based upon your understanding of electron transport and energy generation, explain the following…

A: Introduction  An electron transport chain is a collection of protein complexes and other molecules…

Q: 1 Draw a Ramachandran Plot indicating regions where a helices (left and right) and ß sheets are…

A:

Q: 6. Give an example of negative feedback in nature. 7. Give an example of positive feedback in…

A: Introduction  Positive feedback, also known as exacerbating feedback or self-reinforcing feedback,…

Q: What is Chemical Pollution and how can we prevent it?

A: Any undesirable, harmful, poisonous particle in the air is called pollution. These particles are…

Q: cell membrane endomembrane system cytoskeleton enzymes mitochondria nucleus [Choose ] [Choose ]…

A: Eukaryotes - Eukaryotes are organisms whose cell contains membrane-bound cell organules like the…

Q: If you can please fill out the chart

A: Dyes are used to improving the resolution during gel electrophoresis. Nucleic acid staining dyes…

Q: What is the main difference between physical activity and sports? Group of answer choices Sports are…

A: Physical activity is sometimes referred to as exercise which can be defined as the repeated…

Q: A specimen on a 65 year-old male was received in the blood bank for presurgical testing. A type and…

A: Immune system of the human body is broadly divided into two parts, innate immunity and adaptive…

Q: describe and explain 2 physical ways that a human may develop hypertension (abnormally elevated…

A: Explanation: One way that hypertension can develop is if the walls of the blood vessels thicken.…

Q: What hypoth generation 0 the coefficier 1, 2, 3 and 4.

A: Consanguinity is the coupling of two people who are second cousins or even closer in relation. Based…

Q: The growth of a bacterium follows the Monod model with μmax=0.3 h-1, Ks=2.5 g/l and Yx/s=0.20gx/gs.…

A: Explanation: The Monod model is a growth model that describes the growth of a bacterium as a…

Q: The following are the biotic and abiotic components found in the assigned aquatic ecosystem…

A: Biotic components of an ecosystem include the living organisms such as plants, animals,…

Q: Is protein a tertiary structure?

A: Introduction: Protein is a crucial macronutrient found in all living things . In our muscles, bones,…

Q: Differentiate the types of necrosis.

A: Introduction :  Necrosis is a form of cellular death that takes place when cells are exposed to…

Q: salinity

A: Salinity: It is defined as the is the saltiness or amount of salt dissolved in a body of water…

Q: Classify and characterize the plant-like protists (algae) based on the following parameters.…

A: Introduction Plant-like protists are called algae. They consist of seaweed with many cells and…

Q: How did life most likely originate in the planet? Choose below.  - Biogeochemical theory - Special…

A: Many theories describe the origin of life on the planet. Such as: Biogeochemical theory: chemical…

Q: Multiple outgroups confuse the process of polarising characters. Select one: True or False

A: The outgroup is defined as organisms that are far distantly separated from another group of…

Q: There is a track athlete running an 800m race. Imagine that this is at sea-level. The temperature is…

A: Our bodies require energy for all activities, which is provided by food oxidation during…

Q: A classic dataset on wing coloration in the scarlet tiger moth (Paneaxia dominula) shows that…

A: Alleles are the alternative forms of a gene that are located on the same locus of a homologous…

Q: Which of the following is/are exaptations? a) Group of answer choices b) Feathers of birds c)…

A: The approaches used to analyze animal phylogeny have included anatomy, which demonstrates that…

Q: determine the cytokine the sequence template what is cytokine accession number at GenBank ?

A: Covid 19 causes more complications than flu. As it is seen that the death rate due to covid 19 is…

Q: What did you notice about the Scalp Bald Human photomicrographs shown at (a) 40x vs (b) 100x TM? Why…

A: Human hair detects insects on the skin before they attack or sting us, whereas hair on the scalp…

Q: 13. Name the four parts of the brainstem, and describe the general functions of each!

A: The brain is a part of the central nervous system and is protected by cranium. It is composed of…

Q: burger is initially contaminated with 100 cells of bacteria.  To solve: How many cells will there…

A: Introduction Bacteria are prokaryotic, unicellular organisms. Bacteria belongs to the Kingdom…

Q: Is natural selection random with respect to fitness?

A:

Q: Give similarities and differences between the following: a. ecologist vs. environmental scientist b.…

A: Ecology is the study of the relationship and interactions of different components of a habitat. The…

Q: Do carrying capacities vary among different environment

A: Note: Please note that as per our company's honor code aren't allowed to cite external references.…

Q: Two species of fish are both red. When the two species live in different lakes, their color is…

A: Introduction :  A branch of science called ecology includes the fields of human science, population,…

Q: Which option best describes why it is important for scientist to evaluate the results of their…

A: Experiment  The  scientists do experiment in order to get proof of something or to get new knowledge…

Q: 6. Describe the sequence of events at a synapse, starting with an action potential in the…

A: The neurons are the cells of the nervous system that are responsible for generation and conduction…

Q: In the schematic diagram of a eukaryotic cell below, which processes (I-V) listed below take place…

A: The process of copying DNA to RNA is known as transcription, and the process of using RNA to make…

Q: Lower extremity Sacroiliac Pubic Symphysis Coxofemoral, Tibro femoral Patellofemoral •Proximal and…

A: The human body has a wide range of joints which helps us to do various activities. These joints are…

Q: Why is there a difference in the ATP that is being produced by the NADH molecule coming from…

A: Cellular respiration is required by all living cells. This procedure might be aerobic or anaerobic.…

Q: In the evolution of vascular plants, there is a trend toward the: A above-ground parts becoming…

A: Introduction  Aquatic flora characterised the earliest plants. In order to survive in dry…

Q: 9. Compare and contrast the two major types of neuronal pathways. Give an example of each.

A: The fundamental units of the brain and spinal cord is called neurons. It is also called nerve cells.…

Q: Why would the ventricles need thicker walls for contraction (compared to the atria)?

A: The circulatory system has a heart, many "arteries and veins that run throughout the body, and…

Q: On Aseptic Techniques: What is/are the instances/situations that each method of inoculation is to be…

A: Aseptic techniques:- it is very important to sure that all the instruments as well as samples and…

Q: Describe the complete structure of the following organelles: nucleus, chloroplast, mitochondria

A: Every individual is madeup of cell a structural and functional unit of all organisms. Individual can…

Q: Explain the role of Antidiuretic hormone ( vasopressin ) in water intox

A: The hormone secreted by the posterior lobe of pituitary gland that acts on the kidney to regular the…

Q: The Leslie Street Spit is a wild-life rich park peive of land sticking out into the lake. It is…

A: Introduction Biodiversity defined as the variety of animals, plants, fungi, and microorganisms…

Q: Define adaptation. How could you use a comparative approach to test whether mesoglea within a…

A: modification of an organism or one of its components to improve its suitability for survival in its…

Q: Differentiate the following based on their general external anatomy:  Mites versus Ticks

A: The study of insects is known as Entomology. Ticks and Mites belong to Kingdom Animalia and Class…

Q: Do you think all species have the same carrying capacity or different carrying capacities? ( can you…

A: Introduction: The carrying capacity of a species in a habitat refers to the most members of that…

Q: Consider the graph below. This is an example of whatkind of natural selection? O Directional…

A: INTRODUCTION Natural selection is a process by which the organism that are adapted to the…

Q: Why can solar induced fluorescence be used to infer net photosynthesis? Please explain in detail how…

A: Introduction  Plants may produce their own energy from sunlight through a process known as…

Q: 4. For each variable note if there is an increase, decrease or if the process stays the same or is…

A: A herbicide's objective is to prevent or destroy the development of weeds. This contributes to…

Q: What statement is NOT true about the length constant? is the distance along the dendrite from the…

A: the length constant (λ) is a mathematical constant used to quantify the distance that a graded…

Q: The patient states, "I have gas after I eat spicy foods." The patient complains of       what ?…

A: Introduction :  The acid in our stomachs is called hydrochloric acid. The oxyntic cells in the…

Q: Bacteria can evolve.

A: Bacteria are the unicellular prokaryotic organisms. They have a short life span and they divide…

Violence

Violence is defined as a physical act that causes or is intended to cause harm. Violence can cause physical, emotional, or both types of harm. Violence is defined by the World Health Organization as the intended use of physical force and power that causes threat or harm against oneself, another person, or against a community or group, and has the potential to cause damage, death, mental distress, maldevelopment, or poverty.