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January 2026

45,417 public questions were asked this month.

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Recent questions

Latest from January 2026

Crossing-over and independent assortment can occur during meiosis. How does this support the claim that meiosis results in inheritable genetic variations? (1 point) O It results in identical daughter cells. It allows for...
Asked by √ ∙ ÷ ≤ ≠ 1 answer
Scientists have recently modified the bacteria that cause tooth decay by inserting a fragment of DNA into the bacteria's DNA that prevents it from producing lactic acid. What is this process called? genetic engineering b...
Asked by 8 1 answer
A population of cheetahs on the plains in southern Africa has very little genetic variation compared to other species in the area. Scientists are concerned that the cheetah population will not survive extreme environment...
Asked by √ ∙ ÷ ≤ ≠ 1 answer
Methylation is an example of (1 point) DNA replication epigenetics gene editing gene mapping
Asked by √ ∙ ÷ ≤ ≠ 1 answer
What do the properties of polynomial addition mean? Complete each statement. The closure property states that the sum of two polynomials is a . The commutative property states that changing the order of two or more terms...
Asked by Idk 1 answer
Fabián’s Spanish Club is visiting Mexico. Complete Fabián’s letter to his friend Emilio with the correct form of the verbs in parentheses. Mis compañeros y yo ____________________ (hacer) muchas cosas todos los días. a....
Asked by j 1 answer
Identify the mutation below that would be passed on to living offspring if it happened in a parent. (1 point) O an insertion mutation in a gamete that deactivates a gene for hair color O a chromosomal deletion that affec...
Asked by √ ∙ ÷ ≤ ≠ 1 answer
Which is a potential negative consequence of using genetically engineered medicine? Gene markers that are resistant to antibiotics are used, providing the possibility for humans to have increased antibiotic resistance. P...
Asked by 8 1 answer
The cosine ratio in a right triangle is defined as:(1 point) Responses OppositeAdjacent 𝑂 𝑝 𝑝 𝑜 𝑠 𝑖 𝑡 𝑒 𝐴 𝑑 𝑗 𝑎 𝑐 𝑒 𝑛 𝑡 the fraction with numerator cap o p p o s i t e and denominator cap A d j A c e n t OppositeHypotenu...
Asked by hello 1 answer
During which stage of meiosis does crossing over occur? (1 point) anaphase I telophase I prophase II prophase I
Asked by √ ∙ ÷ ≤ ≠ 1 answer
What kind of model should you choose to learn more about mitosis? (1 point) O a model that shows how proteins are made in the cell O a model that shows all of the the organelles of cells O a model that shows cell divisio...
Asked by √ ∙ ÷ ≤ ≠ 1 answer
Pedigrees are used to help geneticists understand how traits are inherited between generations. The Romanovs, a Russian royal family, had a history of hemophilia, a sex-linked disorder that is determined by a recessive a...
Asked by 8 1 answer
How does mitotic cell division contribute to multicellular organism growth? (1 point) It increases the number of cells, contributing directly to the size and mass of an organism. O It reduces the number of cells by divid...
Asked by √ ∙ ÷ ≤ ≠ 1 answer
Hemophilia is an X-linked recessive disorder that is passed through generations and can be traced by using a pedigree. A genetic pedigree is shown. The parents of Irena have alleles of Upper X Superscript Upper H baselin...
Asked by 8 1 answer
Write 7/10 as a decimal number.
Asked by Damianah Locher 1 answer
Which biomolecule is the same in every cell of an organism? (1 point) lipid mRNA protein DNA C O
Asked by √ ∙ ÷ ≤ ≠ 1 answer
Pre-European African society relied heavily on the use of indentured servants, which are people who (1 point) Responses were not paid for their labor. were not paid for their labor. were paid but not given the opportunit...
Asked by :3 [SillyAnonymousCat] 1 answer
Which of the following best describes the similarity between Emerson’s and Thoreau’s central beliefs? (1 point) Responses They both lectured on the importance of the inner light. They both lectured on the importance of t...
Asked by he 1 answer
Why are there different types of cells? (1 point) Cells become specialized before mitosis begins. Different types of cells have different chromosomes in them. O Gene expression is different in specialized cells. There ar...
Asked by √ ∙ ÷ ≤ ≠ 1 answer
summarize this abstract for this article in 5 really simple highschooler form "The aim of this representative study in the Hungarian population was to analyse the association between work-related factors and self-reporte...
Asked by Lon 1 answer
The process of genetic engineering may include either four or five steps. The diagram represents the five-step process. mc010-1.jpg Which best describes step 2? Restriction enzymes cut the DNA into fragments; the fragmen...
Asked by 8 1 answer
Which best describes the inputs and outputs of mitosis in a multicellular organism? (1 point) Input: A single cell ready to divide Output: Two daughter cells that are genetically identical to the parent cell and each oth...
Asked by √ ∙ ÷ ≤ ≠ 1 answer
Please select the word from the list that best fits the definition a lot
Asked by j 1 answer
As stem cells differentiate, they become more specialized. Identify the answer choice that orders the cell types from least differentiated to most differentiated. (1 point) O neuron -+ multipotent stem cells -> pluripote...
Asked by √ ∙ ÷ ≤ ≠ 1 answer
A converging lens produces a four times magnified and upright image of an object placed in front of it. If the focal length of the lens is 11cm. Calculate the object distance. Please show step to step working and explain...
Asked by Utibe 1 answer