Tell how to make a 1 M solution of Mg3(PO,), and a 0.1 M solution of caso,. Ca.SO4.

Q: Which of the following make up the vascular tissue found in a moss? can select more than one answer...

A: Plants are the living organisms who are made up of plant cells. 

Q: During pregnancy, the fetal circulatory system works differently than after birth.  Answer the foll...

A: Ductus arteriosus, ductus venosus and foramen ovale get closed and transformed into newborn circulat...

Q: Describe the hair and give the components

A: Hair Thin elongated keratinized structures present over almost all of the body surface hair is forme...

Q: Explain about the following picture, which represents the heart

A: The given picture is a Histology slide of a Cardiac muscle.

Q: 1-true tissues or not- who does not have? 2- radiate/bilateria- who for sure is in radiate? 3- diplo...

A: Kingdom Animalia / metazoa The kingdom Animalia is classified into Two Sub Kingdoms , they are -  P...

Q: (0 - E)2 Phenotype Observed Expected Yellow & Non-starchy seeds 470 (#27) # 29 Yellow & Starchy seed...

A: The Chi-square test determines the probability of difference between the observed and the expected v...

Q: Meaningful evolution occurs when __________. ○ a heritable trait affects survival and fitness ○ a ...

A: Evolution is the change in the characteristics of a species over several generations and relies on t...

Q: Herbivore

A: Ans - digestive system of HERBIVORES characterised by long digestive system and a very large caecum....

Q: In 3-5 sentences, explain the importance of mitosis.

A: Mitosis It is the division of chromosomes in a cell. Usually followed by cytokinesis or cell divisi...

Q: Which of the following would NOT occur as a result of regular exercise to a specific muscle group (a...

A: The exercising involves the training of muscles by putting heavy load on them, due to exercising the...

Q: Look at the equation for photosynthesis and try to explain a basic overview of the process of photos...

A: Photosynthesis  It is defined as the process through which plants use the sunlight to convert the li...

Q: In sweet pea plants, an allele for purple flowers (P) isdominant when paired with a recessive allele...

A: Mendel is famously referred to as the “Father of Genetics.” He gave three laws describing the inheri...

Q: Select all the following statements that are TRUE regarding viruses: □ All viruses are potentially ...

A: viruses- is a microscopic non cellular living organism. viruses are surrounded by protein coated lay...

Q: Label the tissues that form each layer, namely the columnar epithelium, reticular fibers, smooth mus...

A: In this photomicrograph i can't labelled the reticular fibre and loose CTP because of this image not...

Q: Suppose a population has two alleles at a particular locus, and individuals with different diploid g...

A: Hardy Weinberg’s principle is the mathematical representation of population analysis which calculate...

Q: Meiosis produces daughter cells that are mitosis produces daughter cells that are diploid / diploid ...

A: Introduction :    Meiosis - it's a cell division process occurs in germ cells. In meiosis from a dip...

Q: (d) Given below is an apparatus used to study a particular process in plants. Study the same and ans...

A: (i) Ganong's Potometer. (ii) Because not all of the water taken up by the plant is used for transpir...

Q: Male Reproductive System: Complete the table Letter Structure Function A А prostate gland I B В vas ...

A: Introduction: • The prostate gland is a chestnut-shaped gland located between the bladder and penis ...

Q: What are the main types of waste?

A: Answer : there are mainly four types of waste which are desposed by many people around the world.  T...

Q: We observed that a hungry herbivorous animal has eaten the bark of a small tree to as far as it can ...

A:   Herbivores are animals whose primary food source is plant-based for example – deer, koalas, and so...

Q: Suppose that you are asked to write a new class for DNA. What are the main attributes and functions ...

A: Introduction: DNA stands for 'deoxyribonucleic acid' and it is the hereditary material in humans and...

Q: A/an ________ operon is always on, while a/an _________ operon is usually expressed but can be turne...

A: Lac operan:In E.coli and other bacteria, the lac operon is a set of genes with a single promoter tha...

Q: What phase is the cell in #5 in? O Prophase O Metaphase O Interphase Anaphase

A: *The cell division mitosis will have four stages  Prophase  Metaphase Anaphase Telophase * During ...

Q: Associate the biochemical reaction in TSI agar to certain genera or species. Reaction Possible Organ...

A: The triple sugar iron test ( TSI ) in microbiology it is a  test which use for  ability to test micr...

Q: There are two figures- one for vector control plate & another PCRinsert+vector experimental plate.  ...

A: We know that genetic selection of transformed or transfected cells is one of the significant step of...

Q: Explain the relationship between photosynthesis and respiration in the cycling of chemicals and flow...

A: Metabolic activity or process are the process taken place inside an organism in which energy is eith...

Q: Meiosis produces daughter cells that are ; while mitosis produces daughter cells that are O Similar ...

A: Meiosis produces daughter cells that are very different from each other and from the parent cell ; w...

Q: Question 6 Which do these nutrients have in common? Vitamins D, C, and A zinc, selenium O they are a...

A: The body needs specific nutrition, vitamins, and  minerals to overcome any kind of disease and built...

Q: Describe how hair cells work in general, and in the fish lateral line system.

A: Lateral line system  It is a type of sensory system found in fishes and aquatic amphibians. This sys...

Q: 14. Two ribosomal sub-units have sedimentation coefficients of S1 = 60 S and S2 = 40 S. Assuming tha...

A: Sedimentation coefficient: it indirectly measure the density and size of particles.  Given data:  Se...

Q: What are Sigmund Freud's contribution to the development of science?

A: Sigmund Freud was an Austrian Neurologist. And he contributed many things to the development of scie...

Q: What is Known as photosynthesis?

A: Green plants (autotrophs) are the manufacturers of organic compounds. They are the producers in the ...

Q: Cotegory: Inflammation Mechanism of vascular permeability includes all of the following EXCEPT:

A: Endothelial contraction renders spaces between adjacent endothelial cells and hence increases permea...

Q: In the Watson-Crick model of DNA structure:   Question 5 options:   T can form three hydrogen bond...

A: Introduction: DNA stands for 'deoxyribonucleic acid' and it is the hereditary material in humans and...

Q: Heterozygous individuals perpetuate some alleles that have lethal effects in homozygous individuals....

A: The term "lethal gene" refers to a gene that causes an individual's death. In nature, these genes mi...

Q: Both plasma and Plasma Serum serum Depleted of cells and cell remnants Fibrinogen is absent Anti-coa...

A: Note: As per Bartleby Guidelines For Remaining Answers Please Repost The Question. Introduction: Blo...

Q: What is the role of the cuticle in the successful propagation of nematodes?

A: Nematodes belong to the phylum Nematoda under the Animalia kingdom. These are free living and Parasi...

Q: Select all the characteristics that apply to BACTERIA but not Eukaryotes. □ lack membrane bound-org...

A: Introduction: Bacteria is a single celled prokaryotic organism. Their cell structure is simpler than...

Q: Describe the process for correctly removing gloves. grasp one glove at the top of your wrist and do ...

A: Safety gloves are part of the PPE (Personal protective equipment) kit worn to keep the pathogens awa...

Q: Chlamydia trachomatis is a sexually transmitted infection. The organism can be classified in differe...

A: Microbes may enter the body in a variety of ways and cause infection everywhere, but antigen and lym...

Q: Where do spindle fibers attach on a chromosome? O cell plate meristem centromere What happens to the...

A: Introduction :- Spindle fibres are a type of protein that divides a cell's genetic material. During ...

Q: If you are a strong taster, how many bands would you expect on the gel after electrophroesis? O1 O 2...

A: Electrophoresis It is defined as the method through which DNA, RNA, or protein is separated on the b...

Q: Where does photosynthesis take place in prokaryotes such as Cyanobacteria?

A: Photosynthesis is the process by which plants produce oxygen and energy in the form of sugar by comb...

Q: simple words, explain the role of feedback mechanism in maintaining homeostasis

A: Introduction:- The tendency to resist change in order to maintain a stable, relatively consistent in...

Q: Community 1 Community 2 In the above figure each shape represents a different species. Which communi...

A: The species diversity of an ecosystem refers to the presence of a number of different species and al...

Q: Identify the steps involved in designing an experiment.

A: Experiments are conducted to test a particular hypothesis. Results then give a measure of how true o...

Q: What is myocardial infarction (a heart attack)?

A: Myocardial infarction is determined as a heart attack which results from the blockage of flow of blo...

Q: How is a phylogenetic “bootstrap value” calculated? Simplify and show the steps

A: Bootstrap value in phylogenetics is the value out of 100,which is the number of times the same branc...

Q: What is the shape and arrangement of the palisade mesophyll in the dicot leaf? (b) What is the shape...

A: Structure of leaf  Leaf is a structure involved in photosynthesis, General structure of leaf consist...

Q: What are the four general kinds of adult tissues in animals? What are their general functions? What ...

A: Tissue constitute a group of cells, arranged in an orderly manner that communicates together and all...

Substance Abuse

Substance abuse refers to the use of illegal drugs in excessive quantities, as well as the misuse of legal substances such as prescription or over-the-counter pharmaceuticals or alcohol for purposes other than those intended. Drug addiction, also known as substance use disorder, is a disease that affects the brain and behavior of a person. It leads to a failure to control the use of any drug or prescription, legal or illegal.