Answer:
self-copying molecules ate the primordial soup
Explanation:
The answer is C. The symbiotic relationship has evolved for so many years such that the two are obligate symbiotes and cannot function normally without the other. Chloroplast and mitochondria are believed to have been once free-living bacteria according to endosymbiosis theory.
Answer:
50
Explanation:
A woman who is a carrier has: a 25% (one in four) chance of having a daughter who is a carrier. a 25% chance of having a son with hemophilia. and a 50% chance of having a child (boy or girl) who does not have the gene for hemophilia at all (Figure 2.5)
Answer: The correct answer is Gene.
Gene is a segment of DNA ( deoxyribonucleic acid) that codes for a protein. The protein thus formed corresponds to a specific trait of the organism.
The gene first undergoes transcription to synthesize mRNA ( messenger RNA), which is finally translated to form protein.
Thus, the term associated with transcription and that describe regions of nucleic acid is gene.
