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Q: Coal miners inhale large quantities of fine coal dust when they are working in the mines. Over the y...

A: ANSWER;- (a)Compliance: a measure of the ease of extension of the lungs and thorax, set in stone by ...

Q: Which statement about the diagram is not correct??  A. All of these illustrations and photos repres...

A: Answer- B. Illustrations "B" are skeletal muscle which we know from the striations

Q: How does the nervous system distinguish between stimuli of different types?

A: The term stimulus refers to a change in the environment that can be detected by a receptor. The rece...

Q: Explain why some bacteria are contagious but not infectious. Give 3 examples.

A: * contagious means the diseases that can spread by contacting with the infected persons . * For exam...

Q: The species Canis Lupus (Gray Wolf) is most closely related to which of the animals listed: Group of...

A: ANSWER;- All options are wrong Explain;- The species Canis Lupus (Gray Wolf) is most closely related...

Q: Describe an example of evidence for natural selection and an example of evidence for artificial sele...

A: Natural selection is the process in nature by which organisms better adapted to their environment te...

Q: The presence of a dimple on the cheek is governed by a dominant gene. A couple had already 4 childre...

A: The alleles are the alternative forms of a gene that are located on the same locus of a homologous c...

Q: The prokaryotes known as methanogens require ________ environments.   anaerobic aerobic acidic high ...

A: Prokaryotes are primitive organisms with nucleoid region. They don't have well defined nucleus and o...

Q: A plant with a genotype MmNN is self-fertilized. What is the genotypic ratio of the offspring?

A: If plant with a genotype MmNN is self-fertilized. the genotypic ratio of the offspring would be 4:8:...

Q: A patient with flatulence (gases in the digestive tract) might have active View Available Hint(s) fo...

A: Flatulence is a buildup of gas in the digestive system that can lead to abdominal discomfort.Flatule...

Q: II. Body Weight Determination Pig Cattle - HG: 121 cm, HG: 208 cm BL: 117 cm Method Pig ID# Cattle I...

A: To calculate the weight of animal formula is  HEART GIRTH x HEART GIRTH x BODY LENGTH / 400 = Pig WE...

Q: What is DNA methylation? When we say that DNA methylation is heritable, what do we mean? How is it p...

A: DNA methylation is a process of the addition of methyl groups to the DNA molecule that alters the fu...

Q: hat parts are persistent throughout the development of the sea urchin embryo? Why are these present ...

A: The method of identifying distinct species based on their traits is known as taxonomic classificatio...

Q: Compare and contrast trophic levels, food chains, and food webs. How are these concepts related, and...

A: Food Chain : The transfer of food energy from the soured in plants through a series of organisms wit...

Q: ive the membrane functions and discuss briefly. How does a dialysis tube dialysis tube represent a c...

A: Dialysis is a procedure for eliminating waste products and excess fluid from the body. Dialysis repl...

Q: Characteristics of annlida

A: Introduction: Every single animal, from the smallest of insects to the blue whale is classified into...

Q: Some demographers claim that the total world population has already begun to slow, while others disp...

A: Demographic transition is a long term trend that represents the decrease in birth rate and death rat...

Q: he following is not a proper taxon?

A:

Q: What are some industrial processes that use bacteria What are examples of human diseases caused by b...

A: Bacteria in industries :- Bacteria are used in various industries like food industry, pharma industr...

Q: An analysis of an octopus’s DNA determines that the nitrogen base thymine makes up 18 percent of the...

A: Introduction  DNA has four nitrogen bases -  Adenine  Guanine  Thymine  Cytosine  Chargaff's rule ...

Q: A cell that uses an organic carbon source and obtains energy from light would be called a   photoaut...

A: Answer  Photoheterotrops

Q: SPIDER KEY. Make a spider key for the following organisms 1. Sponges 2. Jellyfish 3. Earthworm 4. Cl...

A:

Q: List these catabolic pathways—fermentation, anaerobic respiration, and aerobic respiration—in order ...

A: Fermentation only produces two ATP per glucose molecule through glycolysis. Anaerobic respiration al...

Q: Explain the fates of the ancestral prokaryotes.

A: Progenate represents the precellular stage formed during the origin of life on the earth.

Q: How come the conclusion came to be as half of the son and none of the daughter have precorious puber...

A: It is a condition in which a child's body changes in an adult too soon before pubery. 

Q: What are the various Agricultural or agronomic criteria used to classify crops?

A: Agronomic crops include cereals, corn, soybean, small grains, specialty crops such as malting barley...

Q: Alcohols are used for   sterilization. disinfection. antisepsis. both sterilization and disinfection...

A: Antiseptic, disinfectant, and sterilization are different techniques used for the control of infecti...

Q: Hello, please answer the questions 1, 2, 3, and 4 directly. 1. Describe the protein composition of ...

A: Answer 

Q: The five-finger forelimb that all air-breathing vertebrates share is an example of: Group of answer ...

A: Throughout the animal kingdom different phylum possess different characteristics. Some of the charac...

Q: In your own words differentiate the paracytic from diacytic stomata. Bried and precise explanation

A: Stomata are tiny pores present in the epidermis of the plant cell.

Q: Suppose a girl ate too many sweets such as chocolates. How will the hormones (insulin) from her panc...

A: *suppose if a girl eat too many chocolates then the sugar level will be increased in her blood which...

Q: The thermodynamic properties governing the surface tension between water molecules and the grains of...

A: *It is given that thermodynamic properties will governs to hold the grain and water to hold together...

Q: Rhizobium is important agriculturally because it supplies __________ to plants such as peas and bean...

A: Rhizobium is a rod shaped bacterium which are found in the roots of leguminous plants such as sweet ...

Q: Of the catabolic pathways: glycolysis, fermentation, anaerobic respiration, and aerobic respiration,...

A: Glycolysis, anaerobic respiration, and fermentation These three process takes place without molecula...

Q: Define ecosystems and discuss how living and nonliving entities interact in ecosystem-level ecology

A: Biotic community is formed by animals, plants and human beings. Abiotic community is formed by the n...

Q: THINK IT THROUGH A federal agency has put you in charge of devising responses to the invasions of ze...

A: Mussel is the name utilized for individuals from a few groups of bivalve molluscs, from saltwater an...

Q: A microbe that grows only at the bottom of a tube of thioglycollate medium is probably a(n)   aeroto...

A: Obligate aerobes are those bacteria that grow exclusively in the presence of molecular Oxygen and fa...

Q: What health policy issues do people with low SES face? Cite examples of programs to eliminate SES di...

A: Answer :- Individuals having a place with lower SES face a number medical services issues by not app...

Q: Before today would you have referred to the uncracked sunflower achene as a fruit? Why or why not? I...

A: Sunflower is a angiosperm belonging to family Asteraceae.   

Q: I 1 2 II 1 | 2 3 4 5 6. 89 10 1 2 3 4 5 6 78 9 10 11 12 13 14 15 III IV 1 2 4 5 6 7 8 9 10 1. 3

A: Given: A pedigree. As we know,

Q: NASA has identified a new microbe present on Mars and requests that you determine the genetic code o...

A: Introduction RNA is an abbreviation for ribonucleic acid, a nucleic acid found in all living cells. ...

Q: 8 QUESTION: Transcribe the gene. Write out the correct sequence of mRNA bases. Notice that this is t...

A: Transcription is the synthesis of RNA from DNA segment with the help of RNA polymerase enzyme. It ta...

Q: How Are Bird Populations Changing at Hakalau Forest?

A: The type of ecosystem showing wide patterns of biodiversity as well as comprises of large trees can ...

Q: scribe the differences in the anatomy and physiology of the male reproductive system in the ving spe...

A: The male reproductive system is the system in the male body that produces fertile male gametes, sper...

Q: How to stay mentally healthy, Ways to improve brain functions, and ways to communicate and manage em...

A: Mental health is very important in todays world. One should monitor its mental health on regular bas...

Q: Predict the potential impacts of invasive species in communities, and suggestresponses to biological...

A: Invasive species are those that occur outside of their natural range, spread quickly, and harm indig...

Q: what kind of knfie is used in the following: Rotary Microtome Rocking Microtome Base ...

A:     Rotary Microtome Profile A or Profile C Diamond Knife (Fixed horizontally)   Rocki...

Q: What are the function of single nucleotides polymorphism?

A: Single Nucleotide Polymorphisms(SNPs) is the single nucleotide which occurs at the specific position...

Q: A woman afflicted with a certain illness marries a normal man. They have four children (two boys and...

A: Pedigree is a chart represents family tree which displays members of a family who are affected by ge...

Q: How might your own behavior influence the influx and ecological impacts of non-native species like t...

A: Invasive species are non-native species that have colonized the area, either naturally or deliberate...

Sleep Physiology

Sleep is a condition of reduced muscle movement in the body. Awareness about the surroundings is reduced at the time of sleep. The body stays mildly responsive or non-responsive to external stimuli. The sleep-wake cycle is controlled by the circadian rhythm that produces a resting phase for the body.