Answer:
the distance between 2 crests & 2 troughs is known as wavelength
Explanation:
DNA replicates typically before a cell divides. It follows a series of steps but in general DNA unzips - the base pairs that are 'exposed' are paired up with their matching 'other halves' (A-T and G-C) and you end up with 2 strands of DNA (each strand containing 1 original 'line' and one newly synthesized 'line')
c) Some species are part of the human natural flora
Explanation:
Please refer to attachment for more information. I tried to write it here, but it was showing an error.
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1/2 of a radioactive substance will remain after 3 half lives.
Answer:real remains
Explanation: because of real time