The image shows a week-old chick embryo. What can you conclude about its current stage of development? Help me please, it’s multiple choices

The top three the other two can't be determined this early.

Explanation:

explanation:

b,bacteria convert nitrates

into nitrogen gas.

d,plants and animals take in

and use nitrogen compounds.

e,bacteria break down waste    

products and return nitrogen  

to the soil.

a,bacteria convert atmospheric

nitrogen to ammonia.

c,bacteria convert ammonia

to nitrites and nitrates.

i'd say that the moon rock is about 2.2 billion years old.