What happens in a nuclear fusion reaction?
a. the nucleus of a larger atom splits into two n...
Biology, 31.10.2019 01:31 kajtazi8272
What happens in a nuclear fusion reaction?
a. the nucleus of a larger atom splits into two nuclei of relatively similar size, which then lose their electrons and become anions.
b. the nucleus of a single heavy atom splits into two or more smaller nuclei that have relatively similar mass.
c. the nucleus of a heavy atom combines with the nucleus of a smaller atom, forming an atom with a larger nucleus.
d. the nuclei of two atoms with smaller mass combine to form a single atom with one larger nucleus.
Answers: 1
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According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes
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Biology, 22.06.2019 17:00
Which of the following is a feature of all cells? o a. all cells have a nucleus. o b. all cells have dna for at least part of their life cycle. het . o c. all cells are spheres. o d. all cells have a rigid cell wall.
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