问题详情

What does the discovery of deep-freeze bacteria mean to us, according to the passage？
A．We might one day find form. of life on other planets.
B．Scientists from NASA made a great progress in discovering the microorganisms
C．To retrieve any life that has died long ago is impossible.
D．Alaska is a place abundant in microorganisms.请帮忙给出正确答案和分析，谢谢！