All the cells in a person's body have the same DNA and the same genes. However, the difference between cells in different tissues and organs is that the "expression" of the genes differs between cells. ... For example, liver cells have different proteins than skin cells, even though their DNA is the same......this is a google search i hope it helps
I'm pretty sure the answer is B
This would be asexual reproduction
Earthworms have no special respiratory organs. Gases are exchanged through the moist skin and capillaries
A and C is your answer.
The sound barrier is 343 m/s.
1030 > 343 > 257 & 10, which means that 257 & 10 are your answer.
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