How might you be contributing directly or indirectlyto the annual dead zone that forms in the Gulf ofMexico (Core Case Study)? What are three things youcould do to reduce your impact?

Q: What is a cysticercus in Class Cestoda?

A: Platyhelminthes are the groups of invertebrates organism which do not possess coelom and are also wi...

Q: Explain why living things need to reproduce and discuss the types of reproduction

A: Reproduction is the process by which living organisms can pass on their gene to their offsprings and...

Q: Please answer fast When setting up crosses to determine map distances, why do geneticists prefer to...

A: There are some points regarding genetic map which  are as follows: the linkage of the genes in a ch...

Q: QUESTION 35 You are conducting a QTL analysis to better understand monkey flower color and shap...

A: Introduction Heterozygous means that you have inherited different variants of a gene from each paren...

Q: 8

A: given: No. of total flower 1000 No. Of red flowers= 464(dominant) No of pink flowers= 415 (intermedi...

Q: Identify two things that could limit the population of rabbits in a forest.

A: Food, mates, and competition with other creatures for resources are all examples of limiting factors...

Q: What is the benefit of traditional cheese making for Mongolian people today?

A: Mangolias started cheese making in 1300BC Scientist found milk proteins in tooth tartar it suggest t...

Q: (a) How will you differentiate scientific writing from other creative writing styles? (b) How will y...

A:

Q: which objective lens is in place if the object you are viewing is magnified 1000x? (assume ocular le...

A: As if we known that microscope  amplifies the image of an object, a microscope is widely used to vie...

Q: The extinction of dinosaurs left gaps in the early ecosystems on earth. Explain briefly the aftermat...

A: Evolution is change in the species over a period of time. 

Q: What do non-parasitic lampreys do?

A: Answer 

Q: Which of the following would not be an example of a quantitative trait? O All of these are quantitat...

A: Introduction  The classical Mendelian traits are generally considered to be Qualitative in nature i....

Q: 1. A short-day plant flowers only when exposed to light for less than 12 hours long. Which of the fo...

A: Short day plants When the days are shorter than their critical day length, these plants begin to bl...

Q: In mice, brown fur color is dominant to black fur color. Another gene affects the production of pigm...

A: Epistasis occurs when the expression of one gene is influenced by the activation of one or more gene...

Q: A molecule that donates electrons becomes____ , and the one that accepts the electrons becomes_____ ...

A: Redox reaction consist oxidation and reduction reaction. Photosynthesis is an excellent example of r...

Q: How does the body restore normal blood calcium levels during a state of hypocalcemia (low blood calc...

A: Endocrine and exocrine systems are both present in the human body. Endocrine and exocrine systems ar...

Q: The process of transferring DNA from one bacterium to another through a bacteriophage is called O co...

A: Bacteriophage are obligate intracellular viruses that infect bacteria. Phage is surrounded by a prot...

Q: All antioxidants_____ . a. prevent other molecules from being oxidized b. are coenzymes c. balance c...

A: Introduction: Human or natural antioxidants may be able to prevent or delay various types of cell da...

Q: Phase II drug trials are conducted on animals, while Phase III drug trials are conducted on healthy ...

A: The Food and Drug Administration (FDA) is a division of the Centers for Medicare and Medicaid Servic...

Q: 1. Is a microscope an absolute necessity for studying microorganisms? Why or why not? 2. What do you...

A: 1:-Naked eyes have limitations to see object, they can't see the object having size less than 100mic...

Q: 1. Explain how these body system help in maintaining homeostasis.  a.Digestive System- b.Skeletal ...

A: Homeostasis:- Homeostasis refers to the tendency to maintain internal body temperature or is a self-...

Q: In a population of Hopi indians the autosomal recessive gene for albinism exists at an allele freque...

A: This scenario based on population genetics, the hardy Weinberg equilibrium. Your answer start in ste...

Q: agave bush and the desert tortoise

A: Monocarpic plants are those that flower, set seeds and then die. 

Q: What is the key concept for this section? What isHIPPCO? What is the greatest threat to wild species...

A: Ecology is the study of how living organisms, such as people, interact with their surroundings. Huma...

Q: Distrubuting areteries possesses more smooth muscle in tunica externa? yes or no

A: Arteries are constantly under stress. The aorta and pulmonary arteries, which are closest to the hea...

Q: Contrast positive versus negative control of gene expression?

A: Introduction :- Gene expression is the process through which information from a gene is used to crea...

Q: Functional Group Name Structural Diagram (draw all bonds) Found where in the body??? 7. 8. Sulfhydry...

A: Introduction:- Alcohol is dispersed throughout the body's fluids, exposing most tissues, including t...

Q: Contrast the role of the repressor in an inducible system and in arepressible system ?

A: The lac operon, or set of genes with a single promoter, is a type of operon (transcribed as a single...

Q: A trait exhibits 100% concordance in both monozygotic and dizygotic twins. What conclusion can you d...

A: Answer- both genetic and environment factors are important

Q: What are CRISPR-associated (cas) genes ?

A:

Q: Which of the following drugs would least likely cause mydriasis?  Cyclopentolate Isoproterenol Epine...

A: 1.The drugs Isoproterenol,epinephrine,Atropine, Glycopyrrolate are cause mydriasis. Answer is 1 for ...

Q: The frequency of single crossover recombinant gametes (those with chromosomes having crossed over) o...

A: Crossing over takes place in prophase I of meiosis that results in exchange of genetic material betw...

Q: How does the swim bladder varies in different aquatic environments?

A: The swim bladder or air bladder is an internal gas filled organ that contributes to the ability to c...

Q: which lampreys are native and which are invasive to the Great Lakes?

A: Sea Lamprey are native and which are invasive to the Great Lakes. The earliest sighting of a sea lam...

Q: Using blue-white selection, explain how to discriminate against bacteria with self-ligated vectors. ...

A: Blue white selection is an efficient technique for the identification of Recombinant bacteria in a m...

Q: What is the sequence of events in receptor-mediated endocytosis?

A: Introduction: "Bulk transportation" refers to the movement of macromolecules, such as proteins or po...

Q: Describe active transport, including cotransport.

A: Introduction :- The movement of molecules across a cell membrane from a lower concentration region t...

Q: What cellular structures of onion are more easily seen in stained as compared to unstained preparati...

A: After staining with potassium iodide, the following structures can be observed by a compound microsc...

Q: Ben, Marie, and Korra are siblings. Ben is blood type O, Anna is blood type B, and Kora is type A. W...

A: Blood group of an individual can be detected by the absence or presence of specific proteins known a...

Q: a 60-year-old Patient was taken to the hospital by ambulance for an obturation intestinal obstructio...

A: Intestinal obstruction is a blockage that keeps food, or bowel passing through small or large intest...

Q: QUESTION 12 Ack! Your nematode cultures are infested with a pesky, but novel bacterium! You decide t...

A: Speciation is the process through which one genetically related population splits into two populatio...

Q: Give your response to the following statement: “Eventually, all species become extinct. So it does n...

A: All the species present in a community interact with each other for resources.    

Q: Give the molecular formula of the functional group that is missing. a. NH+ b. CH3 c. COOH d. C6H1...

A: Q. Give the molecular formula of the functional group that is missing. a. NH+ b. CH3 c. COOH d. C6H1...

Q: What are crRNA biogenesis ?

A: Introduction: DNA editing systems in bacteria were the basis for CRISPR-Cas9. CRISPR arrays are DNA ...

Q: Describe the relationship of breathing and respiration, are they the same? Justify your answer.

A:    INTRODUCTION            In living organism breathing and cellular respiration are occurring their...

Q: Describe how temperature and pH affect enzymes.

A: Enzymes are basically proteins so they unfold and denature at high temperture.This denaturatio cause...

Q: Neo-Mendelian Genetics:

A: Huntington’s disease : This is an inherited condition where nerve cells in the brain break down over...

Q: What is the name of the LT receptor which recognize the hla molecules of the graft

A: Introduction:- The human leukocyte antigen (HLA) system (also known as the major histocompatibility ...

Q: Explain why enzymes are considered "biological catalysts".

A: * All enzymes are proteins but all proteins are not enzymes. *An enzyme will increase the chemical r...

Physical and Chemical features

The physical property of a compound could be determined without modifying the originality of the compound. Examples of physical properties are density, hardness, color, boiling, and melting point. The chemical property expresses the ability of a compound to undergo a particular chemical change.