How do Fibonacci numbers exist in art and architecture, animal anatomy, and human anatomy?

Q: Explain why loss-of-function hedgehog and smoothened mutations yield the same phenotype in flies, bu...

A: The Hedgehog signalling pathway is responsible for transferring information to embryonic cells. Thes...

Q: 2. A widow's peak hairline is dominant to straight hairline. Cross a widow's peak hairline person to...

A: Given that, widow's peak hairline is dominant over straight hairline. The W (uppercase) allele repre...

Q: Viruses are cellular organisms. * True False An amino acid is an amphoteric molecule. True O False R...

A: Cell is the basic structural and functional unit of living organisms.Cell contains cytoplasm enclose...

Q: A type A mother gives birth to. achild who has type A blood. two alleged fathers come forward, each ...

A: Note: Assuming all the genotypes of individuals are homozygous for the trait.    Given Blood group: ...

Q: Orangutan sexual dimorphism includes fat deposits on the male head and face. True or False

A: In the realm of apes, orangutans are special. Just the orangutan, out of the four types of nonhuman ...

Q: Which of the following ploidies would lead to infertility Tetraploid triploid diplodi A and C 

A: ù describes the condition when there is a presence of more than two sets of chromosomes in the indiv...

Q: if the membrane composition of the golgi in a cell is incorrect, what could have happened?

A: If the composition of membrane in Golgi body is incorrect then the cell is similar to the cell with ...

Q: 10 points Save Answer What phylum is this organism in?

A: Answer -1:-  It belongs to phylum nematoda They are parasitic in nature with needle like structure a...

Q: Explain the similarities and differences in the cellular structure of Gram-positive and Gram-negativ...

A: Introduction:- Bacteria are a broad category of microscopic, unicellular organisms categorised as pr...

Q: identify the organisms in  an unknown culture. You find that the culture contains two gramnegative ...

A: A culture is a medium to grow bacteria and other microorganisms  It provides the bacteria with nutri...

Q: How is inbreeding depression measured? With the fixation index Fst No answers are correct With the i...

A: ANSWER;-No answer is correct Explain;- In plants, inbreeding depression is ordinarily communicated a...

Q: QUESTION 2 The best definition of ectopic pregnancy is: O Pregnancy in which fertilization occurs in...

A: In case of normal pregnancy, the implantation of fertilized egg can be observed in the uterus, which...

Q: A nonsense mutation (a) causes one amino acid to be substituted for another in a polypeptide chain (...

A: A nonsense mutation is defined as the process of the substitution of only a single base pair. This l...

Q: 4. Do some Internet research to learn about the founders of both Xhale and Vestagen. To what degree ...

A: Answer 

Q: The enzyme Ste11 participates in several distinct MAP kinase signaling pathways in the budding yeast...

A: Ste11 is the mitogen-activated protein kinase (MAPK). The MAPK cascades is involve in mating, high o...

Q: Condition Isopods (type) Observed Number Expected Calculate d X^2 value Warm Roaches 2.8 1.936 Cold ...

A: For Roaches, the chi-square value is = 1.936. For df 1, P (0.05) = 3.841. Null Hypothesis - The null...

Q: ony forming units reticulocyte hemopoiesis hematopoietic stem cells erythropoiesis emopoiesis is the...

A: All cellular components of blood and blood plasma are produced during hematopoiesis. The hematopoiet...

Q: Orrorin tugenesis was bipedal because it left footprints that showed it had an arch to its foot like...

A: Bipedalism allowed hominids to entirely free their arms, allowing them to quickly produce and utilis...

Q: Identify the Genus of this organism.

A: Genus is Rhizopus.  

Q: Which of the following is an example of fungus-like protist? Group of answer choices golden algae rh...

A: Kingdom protista comprising of unicellular, eukaryotic organisms that have features similar to those...

Q: Protocols for analysing DNA

A: *DNA can be analysed through  Polymerase chain reaction Short tandem repeat analysis Y chromosome a...

Q: The advantages of trabecular bone are strength E O relatively flexible

A: Trabecular bone is a porous type of bone tissue  that is organised into a network of interconnecting...

Q: Gibbons are knuckle-walkers when on the ground. True or False

A:

Q: In which of the following lobes of the cortex would you find the primary visual cortex? a. frontal c...

A: The cerebrum, cerebellum, and brain stem are the three primary parts that make up the brain. The bra...

Q: At what phase of development would a mouse embryo appear me similar to a chick embryo? Blastula stag...

A: THE STAGE OF DEVELOPMENTIS BLASTULA STAGE.

Q: Which of the following is probably the best explanation for the fact that Antarctic penguins cannot ...

A: Penguins are birds of the ocean, spending up to 75 percent of their lives in the water. Some penguin...

Q: Animal Number of Amino Acid Differences Compared to Human Cytochrome C Animal Number of Amino Acid D...

A: Cytochrome C is used in studying evolution because the amino acid sequences of cytochrome c are high...

Q: What is congenital insensitivity  to pain witth anhidrosisa(CIDA)? How does it illustrate that pain ...

A: Introduction: Pain is an experience that drains our physical and emotional energy and we all find wa...

Q: B.3 Compare the anatomy of the bird and butterfly wing below and answer the follow-up questions.

A: The Analogous pairs of organs are those which have similar functions but no similar structure and no...

Q: Plant biologists are currently working to identify those Arabidopsis genes with unknown functions. I...

A: Introduction: Gene is a unit of heredity. It contains the genetic information. It is made up of DNA....

Q: Who proposed that certain fossil forms might be ancient versions of similar living species? Group of...

A: There are some remains of plants,animals and any other form of living organisms which are preserved ...

Q: Which of the following is the best description of how pregnancy most often occurs? Sperm enter the b...

A: Fertilization is the union of male (sperm) and female gametes (egg) to form the zygote. 

Q: Assuming sexual reproduction and that no mutations have occurred. Please draw one possible genotype ...

A: Genotype It is a description of our DNA's pair of alleles. The genotype of an offspring is determin...

Q: Use examples to explain the difference between analogousstructures and homologous structures.

A: Evolution is defined as the process by which opportunities arise within an individual over a period ...

Q: (a) What structure can be found in a cross-section of a stem, leaf, and root? (b) How do these struc...

A: Stem Structures and Functions *The stems of plants is  made of dermal and ground tissue and vascular...

Q: Human cells have approximatelly 6,000,000,000 base pairs. How many errors per replication occur?

A: Human cells have approximatelly 6,000,000,000 base pairs. How many errors per replication occur? Int...

Q: Sketch a figure to show how reverse transcription is catalyzed by the enzyme reverse transcriptase. ...

A: Reverse transcription is a process of synthesis of RNA (short for ribonucleic acid) from DNA (short ...

Q: Explain how the class of antibody that normally exists as a pentamer changes its conformation to rev...

A: Antigen: An foreign substance that enters our body and is capable of triggering an immune response. ...

Q: 85 84 83 B6 88 B9 B10 B12 B13 B14 B15

A: Since the guildlines permit me to answer first three questions i will do so to the best of my knowle...

Q: When does spontaneous mutation occur? A. a DNA base is an unstable tautomeric form as the replicatio...

A: Induced mutation occur after treatment of organism with mutagen. Spontaneous mutation occur as a res...

Q: What is the definition of FACILITIES (science-related) pls elaborate in paragpraph

A: Facilities is a word which tells us about how good a space , a building or anything usable is ! 

Q: A homologous trait between birds and mammals can be found in the shared layout of the forelimb bones...

A: Comparative anatomy is the study of structure , of the function of the structure, and of the ranges ...

Q: Scientists are examining the possible role of a large asteroid in the Cretaceous mass extinction eve...

A: ANSWER;- OPTION  C is correct ( after the asteroid strike).  

Q: What amino acid is coded by the original sequence (GTA) if the sequence refers to the template stran...

A: Deoxyribonucleic acid, or DNA, is a molecule that holds the information that allows an organism to g...

Q: Illustrate the effect of temperatures 4, 15, and 25 °C on microbial spoilage of food. Assume that sp...

A: the higher the temperature, the more easily microorganisms can grow up to a certain point. Very high...

Q: What other odd things might a person with spatial neglect do that a person with normal functioning w...

A: Spatial neglect is a behavioral syndrome that is causing spatial neglect and individual exhibits asy...

Q: Use some connective words to complete the whole concept. Genetics Pea Dominance Allele Fruit fly Tho...

A: The given key words are from genetics and related concepts.

Q: Which of the following is the largest single membrane-bound intracellular compartment? * a) Ribosome...

A: Cell is the basic functional unit of biology and it has complex organelles to for the function of ce...

Q: A study of microbial pathogen transport in an aqueous environment is to be studied. The target micro...

A: In normal case, E. coli is normally found in the intestinal tract of human and animals. It is an fac...

Q: 8. In garden peas, round peas are dominant to wrinkled peas. If you crossed a homozygous dominant an...

A: Introduction: Dominant allele is able to express itself even in the presence of its recessive allele...