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Biology
A biologist marked a cell that he knew was about to undergo meiosis. A short time later he observed the four cells produced by the original marked cell, their chromosome numbers were 17, 17, 18, 16. He knew these numbers indicate that something abnormal had occurred during meiosis.
Coral and algae need light in order for photosynthesis to take place. How to depth in the availability of light contribute to have these organisms are distributed on the ocean floor
What does it mean for an atoms behavior if it is missing electrons in the valence shell?
What does 3r stand for, in waste management?
Which scientist disproved the idea that life arises from non-life?
The parts of a chromosome are labeled. The top, shorter portion is labeled a. Which is indicated by the letter a? petit arm queue arm centromere gene
What organism has been found in the oldest fossils? A.fish B.ferns C.humans D.cyanobacteria
For which of the following pairs does the molecule given as the first term on the left contribute to the synthesis of the molecule that is the second term on the right? Select one: a fatty acid - starch b. amino acid - protein C. nucleotides - glycogen d glucose - fat e urea - DNA
what are 7 facts about the enzymes?
When scientists determined that the earth was round rather than flat, this was a ___________?
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