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February 2026

34,964 public questions were asked this month.

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Recent questions

Latest from February 2026

Hox genes are regulatory genes in multicellular animals that code for transcription factors that determine the basic body plan in a developing embryo. They act as switches that turn other genes on and off. Scientists hav...
Asked by Void<3 1 answer
The removal of sections of RNA, called introns, occur at which regulation step in eukaryotic cells?(1 point) Responses mRNA life span mRNA life span chromatin remodeling chromatin remodeling post-translation post-transla...
Asked by Void<3 1 answer
Which of the following people appears at Gatsby's party? There are three correct answers. Owl-Eyes Daisy Buchanan an orchestra Myrtle Wilson Jordan Baker Question at position 2 2 Multiple Choice 10 points Question at pos...
Asked by jacob 1 answer
In prokaryotic cells, repressor proteins bind to a section of DNA called a/an(1 point) Responses chromatin. chromatin. repressor. repressor. operator. operator. promoter. promoter.
Asked by Void<3 1 answer
What would happen if a cell transcribed and translated a gene’s intron by mistake?(1 point) Responses Errors in the protein folding would be repaired. Errors in the protein folding would be repaired. The DNA would remain...
Asked by Void<3 1 answer
What is one difference between gene regulation in prokaryotes and eukaryotes?(1 point) Responses All eukaryotes use operons to organize their genes while prokaryotes do not. All eukaryotes use operons to organize their g...
Asked by Void<3 1 answer
Light of a certain energy shines on a metal and causes electrons to be emitted. Based on the research of Albert Einstein, what change would most likely result in stopping the emission of electrons from this metal? an inc...
Asked by kayla 1 answer
Triangles A C B and M Q R are shown. Sides A B and M R are congruent. Angles C A B and M R Q are 42 degrees. Angle C B A is 53 degrees. Angle M Q R is 85 degrees. Are the triangles congruent? Why or why not? Yes, all the...
Asked by kj 1 answer
According to the Bohr model of an atom, what happens when an electron moves from the second energy level to the third energy level and then back to the second energy level? Energy is absorbed and then stored in the atom....
Asked by kayla 1 answer
¡Si ___________________ hace un error, posiblemente necesito un sombrero! a. el carpintero c. el vendedor b. la cajera d. el peluquero Please select the best answer from the choices provided A B C D
Asked by luhha 1 answer
¿_____________? Me llamo Pablo. a. Cuántos años tienes b. De dónde eres c. Cómo te llamas Please select the best answer from the choices provided A B C
Asked by j 1 answer
What are the advantages of parallel circuits? Check all that apply. If one bulb goes out, the other bulbs go out. If one bulb goes out, the other bulbs stay lit. If there is a break in one branch of the circuit, current...
Asked by violet 1 answer
Question Rotate a point on a line at (−4, 6) 180° counterclockwise. What is the resulting point?(1 point) Responses (−6, 4) left parenthesis negative 6 comma 4 right parenthesis (6, −4) left parenthesis 6 comma negative...
Asked by ben hen 1 answer
The Constitutional Monarchy in England came about due to a series of events starting with the signing of the | |. The monarch's power was increasingly limited and shared with the | | this eventually resulted in a complet...
Asked by / 1 answer
Which expression is an example of the associative property of multiplication? 7 x 8 x 9=8 x 9 x 7 7+9+8=9+7+8 (7+8) x 9=7 x (8 x 9) 7(8+9)=119
Asked by nunya 1 answer
How does the electron-cloud model describe electrons? The exact position of an electron can be known. An electron can be found at certain distances from the nucleus. An electron has a high probability of being in certain...
Asked by kayla 1 answer
3 reasons why the yangtze river is important
Asked by deez nuts 1 answer
Which of the following does not describe the transition from mercantilism to capitalism in Europe? (1 point)(1 point) Responses During the age of exploration, nations began to accumulate a lot of wealth from their new co...
Asked by / 1 answer
hich of the following does not show how viewpoints in Europe changed during the Scientific Revolution? (1 point)(1 point) Responses There was a widespread increased devotion to religion There was a widespread increased d...
Asked by / 1 answer
How was the French revolution a response to Enlightenment philosophy ideas? (1 point)(1 point) Responses The French Revolution was a result of the belief that a country should control the economy. The French Revolution w...
Asked by / 1 answer
Forests cover about 31% of the land on Earth. Sadly, that number is decreasing at a rapid rate. Deforestation, which is human-driven and natural loss of trees, is one of the main causes of this depletion. A natural loss...
Asked by nana 1 answer
Which observation provided Albert Einstein the clue that he needed to explain the photoelectric effect? Light is made up of extremely small particles. Particles that are emitted from a strip of metal are electrons. Shini...
Asked by kayla 1 answer
How were the American colonists impacted by the British restricting their trade with the rest of the world? (1 point)(1 point) Responses American merchants increased their profits in the colonies. American merchants incr...
Asked by / 1 answer
¿ _____________? Esos valen ocho dólares a. Cuánto cuestan b. Cómo están c. Qué hora es Please select the best answer from the choices provided A B C
Asked by j 1 answer
📖 Part 1: Read the Argumentative Passage Should Schools Have Longer Recess? Many students believe that schools should have longer recess periods. The author claims that longer recess helps students stay healthy and focu...
Asked by Eduardo luna villanueva 1 answer