When there is a lot of evidence to support and not sound evidence to disprove an explanation for a phenomenon in science, the idea is elevated to A. explanation B. experimentation C. theory

Q: Describe how a surplus of the three energy nutrients contributes to body fat stores.

A: three energy nutrients that contributes to body fat stores are protein, carbohydrates and fats.

Q: fishing techniques that are too effective are causing low bycatch and reduced hauls. True False

A: Bycatch occurs because modern fishing gear is very efficient, often covers an extensive area, and ca...

Q: NAD+ and FAD are molecules that: (Select all choices that apply) A. Are integral with the membrane ...

A: Nicotinamide adenine dinucleotide (NAD+) and flavin adenine dinucleotide (FAD+)are two cofactors. Th...

Q: or anim A. tume e challer - of the Ils simila st organm

A: 1.The traditional breeding process can take 10 years or more to cross plants and select a good varie...

Q: Explain the difference between the adhesion and cohesion properties of water molecules, and discuss ...

A: Cohesion and adhesion are two physical properties of water that define how water molecules interact....

Q: State whether it shows diversifying, directional, or stabilizing selection. Then write the reason fo...

A: Natural selection occurs when individuals with specific genotypes are more likely than others to sur...

Q: Why did the cost of sequencing genomes drop precipitously in the mid-late 2000s?   1. Fredrick San...

A: The correct answer is 3 - "Deep" sequencing was invented.

Q: How do you define a coral colony? in terms of individual polyps? or as an entire colony?

A: Corals are invertebrate species that belong to the Cnidaria family of colorful and interesting creat...

Q: Define Casparian strip

A: Morphology is the branch of science that studies the structure, characteristics, and form of organis...

Q: Discuss the differences in species distribution between mainland and islands.

A: Species distribution is a geographical distribution of occurence of plant and animal species in an a...

Q: What evidence is there that digestion of carbohydrates is occurring by activated yeast?

A: Carbohydrates, along with protein and fat, are one of the three macronutrients in the human diet. Ca...

Q: Derive a mathematical equation that calculates the speed at which DNA molecules move when placed ins...

A: Gel electrophoresis is a laboratory technique for separating DNA, RNA, and protein mixtures based on...

Q: In the following picture, the differences in phenotype are due to: Genotype Shoot A1A1 Growth A1A2 R...

A: Phenotype  The visible character of an organism which is a result of expression of gene is known as ...

Q: Which of the following best describes the relationship between an enzyme and a substrate   a. stable...

A: Given: All enzymes are chemically made-up of proteins .Enzymes are the largest and most specialised ...

Q: What is excitotoxicity?

A: Millions of neurons communicate with one another via electrical impulses in the brain tissue. When a...

Q: Write

A: So you are here provided the information how can you write about yourself 

Q: What is a differential stain? why is it used?

A: Differential stain is a type of stain use to identify organisms.

Q: 1. Illustrate the crossovers of chromatids and the resulting gametic types of the given crossovers. ...

A: 1- 2 parent & 2 recombinant. 2- 2 parent & 2 recombinant. 3- 1parental & 3 recombinant. ...

Q: how does respiration in plants take place ?

A: Respiration takes place in all living organisms. In plants, glucose (produced during photosynthesis)...

Q: A Metric ruler was placed under the microscope and using the low power object(10x). a student measur...

A: As per bartleby guidelines we are to answer only one question at a time, so kindly post other questi...

Q: Briefly explain the regulatory interactions between these three classes of patterning genes (gap, pa...

A: A segmentation gene is a gene involved in the early stages of pattern formation that define repeated...

Q: Calculate the amount of chloride ione that moves across the red blood cell membrane in 100 ml blood ...

A: During uptake of oxygen by RBCs, reverse chloride shift occurs in the RBCs in order to maintain the ...

Q: Drift nets are huge nets that fishing boats use to catch fish. Drift nets can be several kilometers ...

A: Drift nets are considered as extremely destructive technology.

Q: If a bacteria was found to survive very well in a pond of strong acid, but died quickly when exposed...

A: Certain bacteria are able to survive high salinity, some are able to survive at low pH while some of...

Q: Answer the following questions. 1. Construct a map for the genes d,e,f. Assume that: d and e = 3%; e...

A:          

Q: TOllowing questions, match the labeled component the cell memb (Figure 3) with its description. Writ...

A: The cell membrane, also known as the plasma membrane, is composed of a phospholipid bilayer with pro...

Q: Describe the relationship between the organ systems of the human body and the individual needs of ea...

A: Cellular respiration is the process by which organisms mix oxygen with food molecules, transferring ...

Q: the ability to distinguish between two closely spaced. adjects is a result of the _____ of your micr...

A: A microscope is a device that enlarges an object. The majority of cell photos are taken with a micro...

Q: Define edema and describe how it develops.

A: As blood circulates throughout the body's tissues, waste products such as proteins and fluids are le...

Q: Why is Plant Taxonomy considered as the most basic and most derived/ synthetic field of Biology? Exp...

A: *Plant taxonomy is the science of identification and classification and  naming of organisms and pla...

Q: 1. What bonds are responsible for joining the pentose sugar of one nucleotide to the phosphate group...

A: DNA:  DNA is a polymer made up of two polynucleotide chains that coil around each other to form a do...

Q: What is Hperpolarization? Why is it important?

A: The nerve impulse is a signal that travels along the neuron. The charged particles (potential) move ...

Q: What are the two key concepts for this section?Define food security and food insecurity. Whatis the ...

A: Food security is when a person is able to obtain a sufficient amount of healthy food on a day-to-day...

Q: c) Mendelian ratios d) Genetic screen

A: The forward genetic analysis involves the identification of genes responsible for a particular pheno...

Q: Producing fewer eggs than the Lack number can be explained by (select all that are correct)   Quest...

A: Answer option A Egg production is never lower than the Lack number

Q: How is social stratification in Great Britain and the former Soviet Union the same?

A: The term social stratification means make group of social classes within a society. This is a specif...

Q: Instruction: Explain your answer. Scientific Thought: "In evolutionary relationships using the evide...

A: The more closely related species have very similar DNA sequences than those which are distantly rela...

Q: In the Hardy-Weinberg equation, q is an allele frequency. the frequency of heterozygotes. the freque...

A: Introduction: The Hardy-Weinberg equation is a mathematical formula for calculating the genetic vari...

Q: You are working with a new species of spider in the lab. Wild type spiders have black legs and long ...

A: DNA is one of the genetic material. The genes are present on DNA for regulating activities of cells....

Q: Two summer white squashes with genotype WwYy were crossed (W= white color, Y=yellow color, w and y= ...

A: A phenotype is an observable characteristic of a person, such as type of blood , height, color of th...

Q: The gram positive bacterial cell retain the crystal violet because of the 3 layers surrounding the c...

A: The cell is a discrete entity with a clear boundary, the plasma membrane. That is, the essence of th...

Q: What color are all the kernels in the F1 generation?   a. All black b. All yellow c. A mixture of bl...

A: F1-generation (filial-1 generation): it is the result of a parental generation cross, which means it...

Q: Distinguish between a loss of fat and a loss of weight, and describe how both might happen

A: Weight loss is a complex process that needs conjugation of both exercises well as diet. It depends 2...

Q: Hemp oil contains eicosenoic acid (20:149) as its primary monounsaturated fatty acid. Let's consider...

A: Some of the energy is utilized to generate ATP from ADP and Pi, but ATP is required immediately for ...

Q: Question 9. What space inside the cell is topologically equivalent to the cytoplasm?

A: If molecules can flow in-between spaces within a cell without encountering a membrane, they are term...

Q: Relation of chromosomes to karyotypes

A: Karyotype: Representation of collection of chromosomes(in pairs) of an individual (both sex chromoso...

Q: when a beam of light passes through or exists the solution. the light that emerges from   the liquid...

A: Introduction:- Reflection of Light: Reflection is the phenomenon of light bouncing back into the sam...

Q: Why Interphase is not considered a resting state of a cell during the cell cycle?

A: The cell cycle is associated with the generation of new cells or daughter cells from a mother cell. ...

Q: How does the autotroph hypothesis explain the origin of life?

A:   Autotrophic hypothesis :- This theory states that first living organisms on earth were autotrophs ...

Q: Why is it essential that all eukaryotic cells perform this metabolic pathway?

A: Answer :- Cellular metabolism includes complex arrangements of controlled biochemical responses, oth...

Intelligence

Intelligence refers to the intellectual functioning that compares a person's intelligence quotient (IQ) with other people of the same age. In other words, it is the ability to understand circumstances or situations and arrive at appropriate solutions. Both animals and plants exhibit intelligence.