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December 2025

42,840 public questions were asked this month.

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Recent questions

Latest from December 2025

Genetic drift can occur when a large portion of a population dies because of disease or natural disaster. True False
Asked by Chuck Bass 1 answer
Which is required for both anaerobic respiration and aerobic respiration? oxygen water mitochondria glucose
Asked by CHRIS 1 answer
The range of phenotypes within a population is described as genetic variation. True False
Asked by Chuck Bass 1 answer
The gene pool remains the same whether organisms enter or leave a population. True False
Asked by Chuck Bass 1 answer
Which statement describes the reaction for cellular respiration? The equation is carbon dioxide + water Right-arrow glucose + oxygen + water and energy is required in the form of light The equation is glucose + oxygen Ri...
Asked by CHRIS 1 answer
What do forensics specialists analyze during DNA fingerprinting? entire genomes fragments of DNA individual chromosomes none of these
Asked by Chuck Bass 1 answer
Which process occurs within the mitochondria? lactic acid fermentation alcohol fermentation glycolysis Krebs cycle
Asked by CHRIS 1 answer
Which of the following is an example of aneuploidy? haploidy (n) monosomy (2n – 1) tetraploidy (4n) triploidy (3n)
Asked by Chuck Bass 1 answer
The Venn diagram compares aerobic respiration and anaerobic respiration. A Venn diagram is shown. One circle is labeled aerobic and the other circle is labeled anaerobic. Which statement should be categorized only in the...
Asked by CHRIS 1 answer
What do aerobic respiration and anaerobic respiration have in common? Both begin with glycolysis. Both occur in mitochondria. Both require oxygen to proceed. Both end with the electron transport chain.
Asked by CHRIS 1 answer
Prior to a muscle cell undergoing mitosis, a nucleotide in a particular gene is deleted during replication. Why is this mutation unlikely to seriously affect the organism’s offspring? Deletion mutations are harmful only...
Asked by Chuck Bass 1 answer
Assuming that a given mutation in a population is a nonlethal germ mutation, which of the following types is least likely to affect the gene pool of that population? a nucleotide deletion a nucleotide insertion a nucleot...
Asked by Chuck Bass 1 answer
The trees in a certain area are affected by a devastating fungus. Most of the trees die, but a few survive. Seedlings from these trees reestablish the population. During a later outbreak of the same fungus, only a few of...
Asked by Chuck Bass 1 answer
A bacterium passes a plasmid to another bacterium in a process known as . gene flow genetic drift lateral gene transfer mutation
Asked by Chuck Bass 1 answer
Observations are things that can be perceived with senses (i.e., sight, sound, smell, taste, and touch). Inferences are decisions based on what was observed. Use specific examples from Joseph Priestley’s experiment to ex...
Asked by CHRIS 1 answer
Which of the following is not a source of variation among human populations? crossing over in meiosis different combinations of alleles gene flow lateral gene transfer
Asked by Chuck Bass 1 answer
Can you proofread my essay and list all grammar errors? pls dont change my wording He shouldn’t have trusted that map. When his phone died, Benjamin thought it was a good idea to use the map at the back of the car. Now,...
Asked by unknown no more 1 answer
Which molecule is formed when the protein ferrodoxin transfers electrons to an electron carrier? ATP ADP NADP+ NADPH
Asked by CHRIS 1 answer
Where does the electron-acceptor molecule transfer electrons? photosystem I photosystem II the thylakoid space the electron transport system
Asked by CHRIS 1 answer
What happens when light energy excites electrons in photosystem II? Oxygen ions are released into the thylakoid space. Water molecules are created. Electrons are released into the electron transport system. Hydrogen is r...
Asked by CHRIS 1 answer
What is the value of starting a conversation and talking to strangers?
Asked by shellby 1 answer
What is something that you are willing to take a stand for?
Asked by shellby 1 answer
If you were going to describe yourself to someone who had never met you, what would you tell them?
Asked by shellby 1 answer
Which of your interests do you think could be a part of your passion?
Asked by shellby 1 answer
why does myplate plan suggest to choose skim or 1 % milk over whole?
Asked by anna 1 answer