Well first i just wanna say that life on mars has been discovered,not little green men but Bactria found on the surface and small traces of water have been found as well. some forms of life need little water to survive (like bacteria) but they still need water so yes there is water on mars the question is will we find it.
The answer to this is C because humans don't have cell walls and if you are looking at an onion it has a cell wall because it is a plant.
Homozygous.
You can tell in future that if both letters are either lowercase or upper case (e.g. TT or tt) the answer is always HOMOzygous. If the letters are different cases (e.g. Tt or tT) the answer is always HETROzygous. This is because 'homo' means 'same' and 'hetero' means 'different'.
During the process of transcription, the information<span>stored </span>in<span> a gene's DNA </span>is<span> transferred to a similar molecule called RNA (ribonucleic acid) </span>in the cell<span>nucleus. ... </span>Translation<span>, the second step </span>in getting<span> from a gene to a protein, takes place </span>in the<span>cytoplasm
Hope this helps!
-Payshence xoxo</span>