Answer:
A. Ancient bacteria
Explanation:
From the salt of the earth, researchers have isolated and revived a Bacillus strain, which they believe is >250 million years old. If correct, Russell Vreeland and his colleagues from West Chester University, Pennsylvania, have discovered the oldest living organism in the world.
It’s c, if not I’m sorry and gl
Answer:
the rate of photosynthesis will increase
Explanation:
I think you just answered your question. They encourage adolescents to eat calcium-rich foods because it aids in bone formation, like you said.