In the experiment above measuring the effect of coffee on heart rate, if you had oatmeal some days and cereal other days with your coffee, these other variables would be called: Select one: a. Sample variables b. Random sampling c. None of the above d. Confounding variables

Q: Determine the way in which complete dominance, incomplete dominance and codominance differ

A: When one allele dominates over the other, this is referred to as dominance. It alters phenotypic…

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A: A pedigree is a genealogical chart or family tree which depicts the ancestral relationships of a…

Q: In 300-400 words (which is about 20 sentences, 1 longer paragraph, or 2 shorter paragraphs), please…

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Q: Describe the roles of the retina and the optic nerve in vision.

A: The capacity to recognize patterns of light in the external world and translate them into visual…

Q: Two ecologists, Robert H. MacArthur and Edward Wilson, studied how organisms immigrate to islands…

A: The questions are all related to island biogeography. Island is the land area surrounded by water…

Q: Which of the following lettered structures would contain microsporangia?

A: Angiosperms are flower-bearing plants and are the most diverse group of terrestrial plants.The…

Q: Explain the importance of the discovery of DNA structure.

A: The genetic material of organisms is considered to be DNA. The structure and functions of DNA are…

Q: According to the map, which type of reproductive isolation had occurred? Explain your answer.

A: The map shows the distribution of four species of Ensatina salamanders in western North America. The…

Q: Your friend wants a cat but doesn't want to brush it. Which of the following is true? O He would do…

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Q: Distinguish between Mendel's principles and concept of blending inheritance.

A: The "Father of Genetics" is Gregor Johann Mendel. He demonstrated how characters are passed down…

Q: Explain the reason as to why Hershey and Chase did not take carbon as radioisotope but 32р as the…

A: Hershey and Chase conducted their experiment on E. coli bacteria to determine the genetic material.…

Q: Sickle-cell hemoglobin has not been bred out of existence because individuals with on sickle-cell…

A: Evolutionary Benefit the sickle- cell traits are more resilient to the severe effect of malaria,…

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A: The objective of the question is to understand the definitions and functions of olfactory receptors,…

Q: Entist the similarities and dissimilarities between mitosis and meiosis and determine the most…

A: Mitosis is a type of cell division in which two daughter cells are formed, each with the same number…

Q: To which of the 5 clades do these organisms belong?

A: The Apicomplexa (also called Apicomplexia) are a large phylum of mainly parasitic alveolates. Most…

Q: Which of the following comparisons between the moss life cycle and fern life cycle are correct? A)…

A: The objective of the question is to identify the correct comparisons between the life cycles of…

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A: The objective of the question is to understand the potential consequences of a mutation that causes…

Q: why?

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Q: catalog cell structures and their functions List the structure and function of the components of…

A: All organisms are made up of cells that form the basic structural and functional component for an…

Q: Determine chromosome theory of heredity.

A: In 1902, Walter Sutton and Theodor Boveri independently proposed the chromosome theory of…

Q: Which ribosomal subunit has the catalytic function for polypeptide biosynthesis? O a) the mRNA Ob)…

A: The larger ribosomal subunit, also known as the 50S (or 60S in eukaryotes) subunit, is liable for…

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Q: xplain the incomplete penetrance and its causes.

A: Penetrance is the frequency with which one of a gene's alleles expresses itself, resulting in the…

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A: The feedback mechanism described in the question is a negative feedback mechanism. In a negative…

Q: Using the correct microbiology term, classify this bacteria's shape

A: Gram stain (Gram staining or Gram's method), is a method of staining used to classify bacterial…

Q: Based on the diagram below, what type of organism is a sea urchin?

A: The objective of the question is to identify the type of organism a sea urchin is, based on the…

Q: Explain the reason as to why Hershey and Chase did not take carbon as radioisotope but 32р as the…

A: Hershey and Chase conducted their experiment on E. coli bacteria to determine the genetic material.…

Q: Match the following statements to the correct term. Statements- -characters that are found within…

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Q: What is true of eudicots but not monocots? -Eudicots have vascular bundles scattered in their…

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A: The objective of the question is to match the given statements with the correct phylum of fungi.

Q: Peroxidase is an enzyme found in many organisms, from plant to humans. The function of peroxidase is…

A: The objective of the first part of the question is to identify two environmental factors that can…

Q: Question 12 Which term best describes the diagram below? 0:00/0:06 A B C «» с phytoplanktons…

A: The objective of the question is to identify the term that best describes a diagram that includes…

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A: This passage is related to deaths occurring from puerperal sepsis or childbed fever. This was due to…

Q: Determine the way in which gene interaction differ from dominance.

A: A gene is a segment of DNA that contains the instructions for building one or more molecules that…

Q: Monocot seeds have one cotyledon.  True or False?

A: The objective of the question is to determine whether monocot seeds have one cotyledon or not.

Q: Belinda!” called Kyle, running to catch up to her. Belinda turned around and waited for him.…

A: Gram staining procedure is a testing procedure for bacteria. In this procedure, few chemicals are…

Q: Distinguish between Mendel's principles and concept of blending inheritance.

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Q: 5 1 point What is the most likely mode of inheritance of the disease depicted in the following…

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Q: Limitations of the impact evaluation method in healthcare

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Q: List the parts of the ear and the eye, and briefly describe the function of each structure.

A: Eye and ear are the photochemical and hearing organs respectively. These are further divided to…

Q: Information

A: Quantitative:Data: You count how many people are smiling, frowning, surfing, etc. It's all about…

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Q: Why do related species share homologous traits? Please choose all the FALSE options.   a) Related…

A: Homologous traits are the characteristics that are found in related organisms that share a common…

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Q: Which of the following are correctly arranged in the sequence in which the various taxa first…

A: The objective of the question is to identify the correct sequence of appearance of various taxa in…