Is that the whole question please be more specific
Answer:
They look different
Explanation: Look at them. Yes ok good
Answer:
Option C. is correct.
Explanation:
According to Chargaff's rules, DNA (Deoxyribonucleic Acid) from any species of an organism should have purine and pyrimidine bases in the ratio 
This ratio is very important for solving the structure of DNA.
As per this rule, DNA is double-stranded, and covalent bonds between identical nucleotides hold the strands together.
So, Option C. is correct.
Answer:
Explanation:
Sounds are wave. They are made through vibrations that travels or moves in the air.
Example-Bell rings- sounds gotten when a bell is ringed.
Spectogram is a way in which the strength of loudness can be represented with time visually. Example of spectogram
spectrogram(x) - It returns the Fourier transform of the input signal, x.
Spectogram x, window- This uses windows to separate signals into segments.
Spectogram, window, Nover lap - This make us of nover lap between adjoining segments.
Answer:
A cell is placed in a highly concentrated salt solution. What will most likely happen to the cell if left in the solution? The cell will shrink in size, losing water due to osmosis.