10 points-What is Binary Fission? Please use your own words.

Binary fission is asexual reproduction by the separation of a body into 2 new bodies. An organism copies its DNA and then it divides into 2 new parts. Each new organism received one of the two copies of DNA.

tracks, burrows, eggshells, nests, tooth marks, or gastroliths

metals are good conductor of electricity. it has free electrons on their surface. according to electron pool theory, each atom present in a metal crystal losses all of its valence electron and as a result a pool of free is form. these pool of electrons are free to move and   conduct electricity easily   while making metal as good conductor.

the correct answer is a. the ability of electrons to flow throughout the metal.

if it's not useful, feel free to report for mistake in answer.