The answer to your question is Oxygen
Answer: B
Explanation:
Archaebacteria are genenerally accepted as the first life forms on earth. they have the ability to live in extreme inhospitable conditions.
Answer:
The lion could recieve injuries from the bigger prey that the smaller prey couldn't give.
for example, if a lion catches a rabbit, the rabbit could scratch its eyes, but if a lion catches some type of antelope or something, it could impale him with its horns.
Mutualism. a type of symbiotic relationship.
D: some codons code for the same amino acid
<span>Hope this helps!</span>