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March 2026

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Recent questions

Latest from March 2026

Question 1 of 10 According to the dictionary, the root "aud" comes from the Latin word "audīre," meaning "to hear." Based on this information, what is the meaning of "auditor"? without listening to or hearing something t...
Asked by Eli 1 answer
auditor meaning
Asked by Eli 1 answer
Snapdragon plants with red flowers were crossed with snapdragon plants with white flowers. The F1 plants all produced pink flowers. F1 plants were crossed to produce the F2 hybrid generation as shown: image If 30 offspri...
Asked by jj 1 answer
The genotype of a dog with black coat (C) and brown eyes (E) is CCEE. The genotype of a dog with tan coat (c) and grey eyes (e) is ccee. Both genes are unlinked. Two dogs with these specific genotypes produce puppies. Se...
Asked by human 1 answer
If x = 3 units, y = 11 units, and h = 7 units, then what is the area of the trapezoid shown above? A. 21 square units B. 49 square units C. 77 square units D. 35 square units
Asked by jamal 1 answer
Lesson #27 – The Renaissance What was the Renaissance and what time period did it occur? What two major crises during the late Middle Ages helped lead to the Renaissance? Why did Europeans begin studying the works of anc...
Asked by lbj 1 answer
If x = 8 units, y = 13 units, and h = 11 units, then what is the area of the parallelogram shown above? A. 143 square units B. 104 square units C. 88 square units D. 42 square units
Asked by jamal 1 answer
In a certain plant species, both flower color and petal length are genetically determined and are unlinked. The B allele (blue flower) is completely dominant to the b allele (white flower), and the L allele (long petal)...
Asked by human 1 answer
If x = 7 units, y = 11 units, and h = 8 units, then what is the area of the trapezoid shown above?
Asked by jamal 1 answer
In Mendelian genetics, a pea plant that is heterozygous for seed shape (Rr) and seed color (Yy) is crossed with another plant that has the same genotype. R represents the dominant allele for round seeds, and r represents...
Asked by jj 1 answer
Non-disjunction errors involving sex chromosomes sometimes occur in humans. A human with 3 sex chromosomes (for example, XXY or XYY) is male. A human with a single X chromosome is female. A gamete with a single Y chromos...
Asked by human 1 answer
Suppose that a homozygous red horse and a homozygous white horse mate and produce a heterozygous red and white haired horse. What was the likelihood of the parents producing a horse that is heterozygous for red and white...
Asked by human 1 answer
Which term refers to the science of inserting genes from one organism into another organism? A. cloning B. forensics C. gel electrophoresis D. genetic engineering
Asked by jj 1 answer
Adaptive traits can be two types: 1. _________________ - actions an organism performs 2. _________________ - physical features of an organism Examples of Adaptive Traits Animal Example: A peacock's _________________ attr...
Asked by hi 1 answer
If x = 8 units, y = 5 units, and h = 3 units, then what is the area of the parallelogram shown above?
Asked by jamal 1 answer
Materials that are suspected to be chemical mutagens are commonly tested by exposing bacterial cultures to high concentrations of the mutagenic agent. The objective of this research is understanding how the chemical caus...
Asked by jj 1 answer
The diagram shows a family pedigree chart used to trace the inheritance of a genetic trait across three generations. image Which question will BEST address the inheritance pattern expressed in the pedigree chart? A. How...
Asked by human 1 answer
In the peas Mendel studied, yellow seeds were dominant to green, and rounds seeds were dominant to wrinkled. Considering the laws of segregation and independent assortment, if a plant is heterozygous for both round and y...
Asked by jj 1 answer
Researchers have outlined what happens when DNA in sex cells is affected by radiation. image Based on the evidence in the diagram, which argument supports the claim that inherited genetic variations may result from mutat...
Asked by human 1 answer
Scientists have learned that organs in the respiratory tract that come into direct contact with inhaled smoke have more mutations caused by DNA damage than those that are elsewhere in the body. When a parent cell in one...
Asked by human 1 answer
A local community is debating whether to adopt a new biotechnological tool that uses rapid DNA profiling to solve crimes, develop disease-resistant crops, and accelerate medical diagnoses. Before making a decision, a stu...
Asked by human 1 answer
Which of the following describes the process of crossing over? A. Crossing over occurs before replication and non-sister chromatids exchange gene segments to make new combinations of genes. B. Crossing over occurs after...
Asked by human 1 answer
A research team proposes using a new gene-editing technique to create livestock that grow faster, require less food, and are resistant to certain diseases. Before approving the project, a review board must gather informa...
Asked by human 1 answer
During meiosis I, alleles from each parent organism are distributed among haploids randomly. Which of Mendel’s Laws describes this phenomenon? A. Segregation B. Random Assortment C. Independent Assortment D. Dominance
Asked by human 1 answer
Scientists create genetically modified organisms in which they insert the genes from an organism into another organism of a different species to give this modified organism genes for desired traits. An example of this is...
Asked by human 1 answer